./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ --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 d04e0a263780757f9d0a81eb77d81932d95f9f5fc37920c99d442b84c4e5091a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:56,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:56,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:56,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:56,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:56,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:56,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:56,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:56,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:56,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:56,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:56,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:56,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:56,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:56,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:56,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:56,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:56,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:56,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:56,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:56,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:56,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:56,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:56,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:56,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:56,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:56,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:56,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:56,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:56,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:56,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:56,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:56,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:56,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:56,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:56,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:56,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:56,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:56,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:56,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:56,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:56,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:37:57,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:57,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:57,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:57,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:57,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:57,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:57,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:57,042 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:37:57,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:57,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:37:57,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:57,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:57,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:57,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:57,052 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:37:57,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:57,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:57,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:57,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:57,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:57,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:57,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:57,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:57,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:57,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:57,055 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:57,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:57,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:57,056 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d04e0a263780757f9d0a81eb77d81932d95f9f5fc37920c99d442b84c4e5091a [2021-11-23 01:37:57,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:57,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:57,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:57,446 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:57,447 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:57,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2021-11-23 01:37:57,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/data/5b46781d6/6513e0d4b4fe495f9cc6d0d6ad32e426/FLAGad28aa3e3 [2021-11-23 01:37:58,100 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:58,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2021-11-23 01:37:58,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/data/5b46781d6/6513e0d4b4fe495f9cc6d0d6ad32e426/FLAGad28aa3e3 [2021-11-23 01:37:58,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/data/5b46781d6/6513e0d4b4fe495f9cc6d0d6ad32e426 [2021-11-23 01:37:58,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:58,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:58,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:58,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:58,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:58,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13bf6631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58, skipping insertion in model container [2021-11-23 01:37:58,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:58,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:58,712 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[1126,1139] [2021-11-23 01:37:58,723 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[1880,1893] [2021-11-23 01:37:58,729 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[2401,2414] [2021-11-23 01:37:58,735 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[3193,3206] [2021-11-23 01:37:58,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:58,748 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:58,767 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[1126,1139] [2021-11-23 01:37:58,773 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[1880,1893] [2021-11-23 01:37:58,777 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[2401,2414] [2021-11-23 01:37:58,782 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_37a7bab1-14d9-4c73-8ef8-2946e61ae524/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c[3193,3206] [2021-11-23 01:37:58,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:58,801 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:58,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58 WrapperNode [2021-11-23 01:37:58,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:58,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:58,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:58,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:58,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,854 INFO L137 Inliner]: procedures = 15, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2021-11-23 01:37:58,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:58,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:58,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:58,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:58,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:58,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:58,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:58,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:58,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:58" (1/1) ... [2021-11-23 01:37:58,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:58,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:58,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:58,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:37:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:37:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:37:59,056 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:59,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:59,343 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:59,361 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:59,361 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:37:59,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:59 BoogieIcfgContainer [2021-11-23 01:37:59,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:59,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:59,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:59,378 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:59,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:59" (1/1) ... [2021-11-23 01:37:59,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2021-11-23 01:37:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2021-11-23 01:37:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:37:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2021-11-23 01:37:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2021-11-23 01:37:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:37:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2021-11-23 01:38:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-23 01:38:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:38:00,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2021-11-23 01:38:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2021-11-23 01:38:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:38:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2021-11-23 01:38:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2021-11-23 01:38:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:38:00,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2021-11-23 01:38:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2021-11-23 01:38:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:38:03,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2021-11-23 01:38:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2021-11-23 01:38:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:38:04,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2021-11-23 01:38:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2021-11-23 01:38:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:38:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2021-11-23 01:38:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2021-11-23 01:38:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:38:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2021-11-23 01:38:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2021-11-23 01:38:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:38:09,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:38:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2021-11-23 01:38:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2021-11-23 01:38:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:38:22,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2021-11-23 01:38:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2021-11-23 01:38:28,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:38:28,684 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2021-11-23 01:38:28,694 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2021-11-23 01:38:29,079 INFO L560 CodeCheckObserver]: Invariant with dag size 82 [2021-11-23 01:38:29,118 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2021-11-23 01:38:29,119 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:38:29,120 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-23 01:38:29,121 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-23 01:38:29,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:38:29,122 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:38:29,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:38:29 ImpRootNode [2021-11-23 01:38:29,123 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:38:29,123 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:38:29,124 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:38:29,124 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:38:29,124 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:59" (3/4) ... [2021-11-23 01:38:29,127 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:38:29,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-11-23 01:38:29,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:38:29,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 01:38:29,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:38:29,212 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:38:29,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:38:29,213 INFO L158 Benchmark]: Toolchain (without parser) took 30785.00ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 65.1MB in the beginning and 89.6MB in the end (delta: -24.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,213 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:29,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.12ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 64.8MB in the beginning and 92.7MB in the end (delta: -27.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.68ms. Allocated memory is still 119.5MB. Free memory was 92.7MB in the beginning and 90.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,215 INFO L158 Benchmark]: Boogie Preprocessor took 30.64ms. Allocated memory is still 119.5MB. Free memory was 90.6MB in the beginning and 89.8MB in the end (delta: 801.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,216 INFO L158 Benchmark]: RCFGBuilder took 478.36ms. Allocated memory is still 119.5MB. Free memory was 89.8MB in the beginning and 76.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,217 INFO L158 Benchmark]: CodeCheck took 29757.27ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 76.6MB in the beginning and 94.8MB in the end (delta: -18.2MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,218 INFO L158 Benchmark]: Witness Printer took 88.62ms. Allocated memory is still 144.7MB. Free memory was 94.8MB in the beginning and 89.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 35 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 29.3s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 743 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 293 mSDsluCounter, 510 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 162 mSDsCounter, 272 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 981 IncrementalHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 272 mSolverCounterUnsat, 348 mSDtfsCounter, 981 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1264 GetRequests, 1096 SyntacticMatches, 56 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5569 ImplicationChecksByTransitivity, 25.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 161 NumberOfCodeBlocks, 161 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 4480 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 9/12 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 42]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 73]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 109]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 167]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] / 4294967296) <= 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] && 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] / 4294967296) + unknown-#memory_int-unknown[main__array][main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] <= unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] / 4294967296)) && 4294967296 * (((4294867297 + main__index2) / 4294967296 * 4294967296 + main__index2 * -1 + 4294967294 + main__index1) / 4294967296) + 1 <= main__index1) || (((main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999 || (((unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] / 4294967296) < unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] / 4294967296) + 1 || 4294967296 * (main__index1 / 4294967296) + 2147483647 < main__index1) && ((4294967296 * (main__index1 / 4294967296) + 2147483647 < main__index1 && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 + main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] <= unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 + main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] / 4294967296)) || (unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] / 4294967296) <= unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] / 4294967296) && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 2147483647))) && (unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 + main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] / 4294967296) < 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 + main__index2 / 4294967296 * -17179869184 + main__array + main__index2 * 4] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 + main__array + main__index1 / 4294967296 * -17179869184 + main__index1 * 4] + 1 || main__index1 <= 4294967296 * (main__index1 / 4294967296) + 2147483647))) || main__index2 <= 2147483647 + 4294967296 * (main__index2 / 4294967296)) && main__index1 + 1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: (main__index2 <= 99999 + 4294967296 * (main__index2 / 4294967296) && main__index1 + 1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && main____CPAchecker_TMP_0 == 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: main__index2 <= 99999 + 4294967296 * (main__index2 / 4294967296) && main__index1 + 1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((4294967296 * ((4294867298 + main__index1) / 4294967296) + 1 <= main__index1 && main__index2 <= 99999 + 4294967296 * (main__index2 / 4294967296)) && main__index1 + 1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && !(main____CPAchecker_TMP_0 == 0) - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 4294967296 * (((4294867297 + main__index2) / 4294967296 * 4294967296 + main__index2 * -1 + 4294967294 + main__index1) / 4294967296) + 1 <= main__index1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.12ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 64.8MB in the beginning and 92.7MB in the end (delta: -27.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.68ms. Allocated memory is still 119.5MB. Free memory was 92.7MB in the beginning and 90.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.64ms. Allocated memory is still 119.5MB. Free memory was 90.6MB in the beginning and 89.8MB in the end (delta: 801.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 478.36ms. Allocated memory is still 119.5MB. Free memory was 89.8MB in the beginning and 76.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 29757.27ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 76.6MB in the beginning and 94.8MB in the end (delta: -18.2MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Witness Printer took 88.62ms. Allocated memory is still 144.7MB. Free memory was 94.8MB in the beginning and 89.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:38:29,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a7bab1-14d9-4c73-8ef8-2946e61ae524/bin/ukojak-LBtLqBUTdQ/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: TRUE