./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN --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 fe9b6b14bb3e253c1adf093226729b0222b0c43a1d6f2b7ff02fe6a17dc9f4e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:47:11,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:47:11,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:47:12,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:47:12,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:47:12,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:47:12,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:47:12,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:47:12,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:47:12,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:47:12,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:47:12,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:47:12,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:47:12,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:47:12,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:47:12,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:47:12,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:47:12,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:47:12,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:47:12,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:47:12,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:47:12,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:47:12,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:47:12,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:47:12,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:47:12,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:47:12,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:47:12,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:47:12,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:47:12,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:47:12,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:47:12,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:47:12,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:47:12,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:47:12,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:47:12,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:47:12,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:47:12,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:47:12,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:47:12,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:47:12,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:47:12,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:47:12,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:47:12,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:47:12,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:47:12,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:47:12,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:47:12,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:47:12,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:47:12,086 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:47:12,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:47:12,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:47:12,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:47:12,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:47:12,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:47:12,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:47:12,087 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:47:12,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:47:12,088 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:47:12,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:47:12,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:47:12,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:47:12,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:47:12,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:47:12,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:47:12,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:47:12,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:47:12,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:47:12,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:47:12,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:47:12,090 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe9b6b14bb3e253c1adf093226729b0222b0c43a1d6f2b7ff02fe6a17dc9f4e0 [2021-11-21 04:47:12,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:47:12,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:47:12,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:47:12,361 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:47:12,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:47:12,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2021-11-21 04:47:12,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/data/e2039bbc1/f0e732e3ca234e378da00cc1c9c06ae4/FLAGa2c29b4d4 [2021-11-21 04:47:12,937 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:47:12,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2021-11-21 04:47:12,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/data/e2039bbc1/f0e732e3ca234e378da00cc1c9c06ae4/FLAGa2c29b4d4 [2021-11-21 04:47:13,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/data/e2039bbc1/f0e732e3ca234e378da00cc1c9c06ae4 [2021-11-21 04:47:13,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:47:13,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:47:13,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:47:13,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:47:13,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:47:13,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678e4a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13, skipping insertion in model container [2021-11-21 04:47:13,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:47:13,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:47:13,544 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1126,1139] [2021-11-21 04:47:13,553 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1880,1893] [2021-11-21 04:47:13,568 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[2415,2428] [2021-11-21 04:47:13,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:47:13,593 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:47:13,631 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1126,1139] [2021-11-21 04:47:13,655 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1880,1893] [2021-11-21 04:47:13,659 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_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[2415,2428] [2021-11-21 04:47:13,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:47:13,681 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:47:13,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13 WrapperNode [2021-11-21 04:47:13,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:47:13,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:47:13,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:47:13,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:47:13,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,726 INFO L137 Inliner]: procedures = 15, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 124 [2021-11-21 04:47:13,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:47:13,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:47:13,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:47:13,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:47:13,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:47:13,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:47:13,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:47:13,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:47:13,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:47:13" (1/1) ... [2021-11-21 04:47:13,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:47:13,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:47:13,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:47:13,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:47:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:47:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:47:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:47:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:47:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:47:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:47:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:47:13,949 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:47:13,951 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:47:14,159 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:47:14,173 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:47:14,173 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:47:14,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:47:14 BoogieIcfgContainer [2021-11-21 04:47:14,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:47:14,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:47:14,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:47:14,187 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:47:14,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:47:14" (1/1) ... [2021-11-21 04:47:14,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:47:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2021-11-21 04:47:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2021-11-21 04:47:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:47:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:14,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2021-11-21 04:47:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2021-11-21 04:47:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:47:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:14,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-21 04:47:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-21 04:47:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:47:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:14,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2021-11-21 04:47:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2021-11-21 04:47:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:47:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:14,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-21 04:47:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-21 04:47:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:47:15,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:15,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2021-11-21 04:47:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2021-11-21 04:47:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:47:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:19,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2021-11-21 04:47:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2021-11-21 04:47:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:47:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:19,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2021-11-21 04:47:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2021-11-21 04:47:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:47:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:20,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2021-11-21 04:47:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2021-11-21 04:47:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:47:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:21,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2021-11-21 04:47:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2021-11-21 04:47:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:47:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:47:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-21 04:47:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-21 04:47:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:47:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:39,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-11-21 04:47:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-11-21 04:47:46,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 04:47:46,856 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2021-11-21 04:47:46,863 INFO L754 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2021-11-21 04:47:47,299 INFO L560 CodeCheckObserver]: Invariant with dag size 87 [2021-11-21 04:47:47,334 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2021-11-21 04:47:47,336 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-21 04:47:47,336 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2021-11-21 04:47:47,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:47:47,338 INFO L560 CodeCheckObserver]: Invariant with dag size 51 [2021-11-21 04:47:47,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:47:47,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 04:47:47 ImpRootNode [2021-11-21 04:47:47,341 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 04:47:47,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 04:47:47,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 04:47:47,342 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 04:47:47,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:47:14" (3/4) ... [2021-11-21 04:47:47,346 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 04:47:47,357 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2021-11-21 04:47:47,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-21 04:47:47,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 04:47:47,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 04:47:47,464 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 04:47:47,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 04:47:47,465 INFO L158 Benchmark]: Toolchain (without parser) took 34149.20ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 71.1MB in the beginning and 80.0MB in the end (delta: -8.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-11-21 04:47:47,466 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:47:47,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.60ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 74.2MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:47:47,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.28ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 72.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:47:47,467 INFO L158 Benchmark]: Boogie Preprocessor took 37.29ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 71.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:47:47,467 INFO L158 Benchmark]: RCFGBuilder took 410.86ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 59.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:47:47,468 INFO L158 Benchmark]: CodeCheck took 33164.48ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 59.2MB in the beginning and 85.2MB in the end (delta: -26.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-21 04:47:47,468 INFO L158 Benchmark]: Witness Printer took 122.73ms. Allocated memory is still 146.8MB. Free memory was 85.2MB in the beginning and 80.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 04:47:47,470 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, 29 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 32.6s, 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, 720 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 289 mSDsluCounter, 449 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 142 mSDsCounter, 282 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1117 IncrementalHoareTripleChecker+Invalid, 1399 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 282 mSolverCounterUnsat, 307 mSDtfsCounter, 1117 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1270 GetRequests, 1097 SyntacticMatches, 49 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6500 ImplicationChecksByTransitivity, 28.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 147 ConstructedInterpolants, 0 QuantifiedInterpolants, 5755 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 8/11 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: 110]: 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 3 specifications checked. All of them hold - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (main__index1 + 1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2 && ((((2147483647 + 4294967296 * (main__index2 / 4294967296) < main__index2 && ((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][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] && main__index2 <= 2147483647 + 4294967296 * (main__index2 / 4294967296))) && ((2147483647 + 4294967296 * (main__index2 / 4294967296) < main__index2 && ((4294967296 * (main__index1 / 4294967296) + 2147483647 < main__index1 && 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]) || (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) && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 2147483647))) || (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) && main__index2 <= 2147483647 + 4294967296 * (main__index2 / 4294967296)))) || main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999)) || ((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)) && main__index1 <= 4294967296 * ((99998 + main__index2 * -1 + (-1 + main__index1) / 4294967296 * 4294967296) / 4294967296) + main__index2 + 1) - 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: ((main__index2 <= 99999 + 4294967296 * (main__index2 / 4294967296) && main__index1 + 1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && 4294967296 * (main__index1 / 4294967296) + 1 <= main__index1) && !(main____CPAchecker_TMP_0 == 0) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main__loop_entered == 0 || (main__index1 <= 4294967296 * ((99998 + main__index2 * -1 + (-1 + main__index1) / 4294967296 * 4294967296) / 4294967296) + main__index2 + 1 && (main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2 || (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)))) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.60ms. Allocated memory is still 100.7MB. Free memory was 70.8MB in the beginning and 74.2MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.28ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 72.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.29ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 71.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 410.86ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 59.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 33164.48ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 59.2MB in the beginning and 85.2MB in the end (delta: -26.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Witness Printer took 122.73ms. Allocated memory is still 146.8MB. Free memory was 85.2MB in the beginning and 80.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-21 04:47:47,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4b5a26-702b-4209-8c9d-4124d51cdbf4/bin/ukojak-vF6T2TMglN/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