./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/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_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/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_df00b8ba-30f9-41a9-be6d-211b940e31d3/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 c2581a3ab2761bfedf91088321ff1300002878b4 ...................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/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 04:15:05,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:15:05,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:15:05,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:15:05,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:15:05,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:15:05,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:15:05,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:15:05,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:15:05,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:15:05,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:15:05,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:15:05,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:15:05,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:15:05,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:15:05,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:15:05,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:15:05,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:15:05,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:15:05,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:15:05,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:15:05,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:15:05,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:15:05,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:15:05,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:15:05,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:15:05,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:15:05,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:15:05,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:15:05,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:15:05,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:15:05,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:15:05,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:15:05,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:15:05,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:15:05,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:15:05,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:15:05,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:15:05,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:15:05,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:15:05,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:15:05,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 04:15:05,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:15:05,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:15:05,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:15:05,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:15:05,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:15:05,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:15:05,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:15:05,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:15:05,696 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:15:05,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:15:05,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:15:05,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:15:05,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:15:05,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:15:05,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:15:05,699 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:15:05,703 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:15:05,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:15:05,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:15:05,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:15:05,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:15:05,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:15:05,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:15:05,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:15:05,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:15:05,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:15:05,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:15:05,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:15:05,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:15:05,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:15:05,707 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2581a3ab2761bfedf91088321ff1300002878b4 [2021-10-13 04:15:06,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:15:06,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:15:06,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:15:06,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:15:06,108 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:15:06,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2021-10-13 04:15:06,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/data/27e8624f7/5341747896994e8ca654f9fa35f701a2/FLAG40199c8cc [2021-10-13 04:15:06,981 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:15:06,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2021-10-13 04:15:07,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/data/27e8624f7/5341747896994e8ca654f9fa35f701a2/FLAG40199c8cc [2021-10-13 04:15:07,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/data/27e8624f7/5341747896994e8ca654f9fa35f701a2 [2021-10-13 04:15:07,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:15:07,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:15:07,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:15:07,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:15:07,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:15:07,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:15:07" (1/1) ... [2021-10-13 04:15:07,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6edca66a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:07, skipping insertion in model container [2021-10-13 04:15:07,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:15:07" (1/1) ... [2021-10-13 04:15:07,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:15:07,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:15:07,859 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2021-10-13 04:15:07,881 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2021-10-13 04:15:07,998 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2021-10-13 04:15:07,999 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2021-10-13 04:15:08,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:15:08,016 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:15:08,075 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2021-10-13 04:15:08,077 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2021-10-13 04:15:08,149 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2021-10-13 04:15:08,150 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_df00b8ba-30f9-41a9-be6d-211b940e31d3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2021-10-13 04:15:08,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:15:08,221 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:15:08,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08 WrapperNode [2021-10-13 04:15:08,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:15:08,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:15:08,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:15:08,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:15:08,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:15:08,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:15:08,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:15:08,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:15:08,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:15:08,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:15:08,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:15:08,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:15:08,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:08" (1/1) ... [2021-10-13 04:15:08,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:15:08,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:15:08,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:15:08,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:15:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:15:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-13 04:15:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:15:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:15:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-10-13 04:15:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-10-13 04:15:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:15:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-13 04:15:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-13 04:15:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:15:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:15:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-10-13 04:15:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-10-13 04:15:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:15:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-10-13 04:15:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-10-13 04:15:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:15:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:15:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:15:12,263 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:15:12,263 INFO L299 CfgBuilder]: Removed 75 assume(true) statements. [2021-10-13 04:15:12,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:15:12 BoogieIcfgContainer [2021-10-13 04:15:12,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:15:12,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:15:12,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:15:12,319 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:15:12,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:15:12" (1/1) ... [2021-10-13 04:15:12,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:15:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2021-10-13 04:15:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2021-10-13 04:15:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 04:15:12,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:12,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:12,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-13 04:15:12,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:15:12,896 INFO L354 Elim1Store]: treesize reduction 151, result has 18.4 percent of original size [2021-10-13 04:15:12,897 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 04:15:12,907 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 04:15:12,912 INFO L168 Benchmark]: Toolchain (without parser) took 5802.71 ms. Allocated memory was 94.4 MB in the beginning and 190.8 MB in the end (delta: 96.5 MB). Free memory was 54.7 MB in the beginning and 133.5 MB in the end (delta: -78.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:12,913 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 70.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:15:12,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.34 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 54.5 MB in the beginning and 69.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:12,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.33 ms. Allocated memory is still 127.9 MB. Free memory was 69.4 MB in the beginning and 62.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:12,917 INFO L168 Benchmark]: Boogie Preprocessor took 188.77 ms. Allocated memory is still 127.9 MB. Free memory was 62.6 MB in the beginning and 55.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:12,918 INFO L168 Benchmark]: RCFGBuilder took 3736.27 ms. Allocated memory is still 127.9 MB. Free memory was 55.1 MB in the beginning and 41.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:12,919 INFO L168 Benchmark]: CodeCheck took 640.87 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 41.5 MB in the beginning and 133.5 MB in the end (delta: -92.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:15:12,928 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 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 70.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1111.34 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 54.5 MB in the beginning and 69.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.33 ms. Allocated memory is still 127.9 MB. Free memory was 69.4 MB in the beginning and 62.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 188.77 ms. Allocated memory is still 127.9 MB. Free memory was 62.6 MB in the beginning and 55.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3736.27 ms. Allocated memory is still 127.9 MB. Free memory was 55.1 MB in the beginning and 41.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * CodeCheck took 640.87 ms. Allocated memory was 127.9 MB in the beginning and 190.8 MB in the end (delta: 62.9 MB). Free memory was 41.5 MB in the beginning and 133.5 MB in the end (delta: -92.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:15:12,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df00b8ba-30f9-41a9-be6d-211b940e31d3/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...