./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/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_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY --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 8242c02a65c511b095f42030318aeef939254d04 .................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:18:35,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:35,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:35,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:35,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:35,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:35,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:35,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:35,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:35,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:35,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:35,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:35,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:35,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:35,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:35,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:35,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:35,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:35,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:35,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:35,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:35,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:35,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:35,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:35,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:35,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:35,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:35,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:35,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:35,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:35,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:35,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:35,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:35,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:35,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:35,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:35,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:35,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:35,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:35,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:35,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:35,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:18:35,921 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:35,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:35,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:35,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:35,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:35,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:35,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:35,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:35,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:18:35,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:35,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:35,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:35,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:35,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:35,926 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:35,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:35,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:35,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:35,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:35,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:35,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:35,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:35,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:35,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:35,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:35,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:18:35,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:18:35,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:35,929 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_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8242c02a65c511b095f42030318aeef939254d04 [2021-10-13 03:18:36,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:36,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:36,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:36,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:36,217 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:36,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2021-10-13 03:18:36,317 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/data/c0c2c1caa/ab18f6c1be1040db843b20e6cb2c09de/FLAGc5118cad7 [2021-10-13 03:18:36,839 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:36,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2021-10-13 03:18:36,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/data/c0c2c1caa/ab18f6c1be1040db843b20e6cb2c09de/FLAGc5118cad7 [2021-10-13 03:18:37,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/data/c0c2c1caa/ab18f6c1be1040db843b20e6cb2c09de [2021-10-13 03:18:37,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:37,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:37,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:37,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:37,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:37,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7ab3f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37, skipping insertion in model container [2021-10-13 03:18:37,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:37,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:37,466 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1126,1139] [2021-10-13 03:18:37,477 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1880,1893] [2021-10-13 03:18:37,482 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[2415,2428] [2021-10-13 03:18:37,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:37,495 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:37,513 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1126,1139] [2021-10-13 03:18:37,519 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[1880,1893] [2021-10-13 03:18:37,523 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/sv-benchmarks/c/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c[2415,2428] [2021-10-13 03:18:37,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:37,543 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:37,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37 WrapperNode [2021-10-13 03:18:37,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:37,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:37,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:37,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:37,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:37,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:37,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:37,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:37,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:37,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:37,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:37,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:37,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,624 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:37,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:37,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:37,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:18:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:18:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:18:38,109 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:38,109 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:18:38,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:38 BoogieIcfgContainer [2021-10-13 03:18:38,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:18:38,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:18:38,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:18:38,137 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:18:38,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:38" (1/1) ... [2021-10-13 03:18:38,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:18:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2021-10-13 03:18:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2021-10-13 03:18:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 03:18:38,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:38,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2021-10-13 03:18:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2021-10-13 03:18:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:18:38,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:38,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-10-13 03:18:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-10-13 03:18:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:18:38,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:38,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:38,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2021-10-13 03:18:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2021-10-13 03:18:38,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:18:38,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:38,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-10-13 03:18:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-10-13 03:18:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 03:18:39,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:39,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2021-10-13 03:18:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2021-10-13 03:18:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 03:18:43,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2021-10-13 03:18:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2021-10-13 03:18:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 03:18:43,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2021-10-13 03:18:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2021-10-13 03:18:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 03:18:44,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:44,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2021-10-13 03:18:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2021-10-13 03:18:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 03:18:45,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2021-10-13 03:18:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2021-10-13 03:18:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 03:18:59,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:59,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 03:19:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:19:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-10-13 03:19:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-10-13 03:19:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 03:19:02,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:19:02,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:19:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:19:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:19:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:19:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-10-13 03:19:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-10-13 03:19:12,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 03:19:12,941 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2021-10-13 03:19:12,949 INFO L759 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2021-10-13 03:19:13,490 INFO L565 CodeCheckObserver]: Invariant with dag size 91 [2021-10-13 03:19:13,535 INFO L565 CodeCheckObserver]: Invariant with dag size 17 [2021-10-13 03:19:13,537 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-13 03:19:13,539 INFO L565 CodeCheckObserver]: Invariant with dag size 22 [2021-10-13 03:19:13,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:19:13,542 INFO L565 CodeCheckObserver]: Invariant with dag size 54 [2021-10-13 03:19:13,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:19:13,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 03:19:13 ImpRootNode [2021-10-13 03:19:13,550 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 03:19:13,550 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 03:19:13,551 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 03:19:13,551 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 03:19:13,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:38" (3/4) ... [2021-10-13 03:19:13,556 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 03:19:13,571 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-10-13 03:19:13,571 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-13 03:19:13,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 03:19:13,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 03:19:13,651 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 03:19:13,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 03:19:13,654 INFO L168 Benchmark]: Toolchain (without parser) took 36461.63 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 60.8 MB in the beginning and 56.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:19:13,654 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:19:13,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.15 ms. Allocated memory is still 92.3 MB. Free memory was 60.6 MB in the beginning and 68.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:19:13,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.27 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 66.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:19:13,656 INFO L168 Benchmark]: Boogie Preprocessor took 25.40 ms. Allocated memory is still 92.3 MB. Free memory was 66.2 MB in the beginning and 64.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:19:13,657 INFO L168 Benchmark]: RCFGBuilder took 497.70 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 52.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:19:13,657 INFO L168 Benchmark]: CodeCheck took 35436.57 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 52.3 MB in the beginning and 61.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-13 03:19:13,658 INFO L168 Benchmark]: Witness Printer took 101.46 ms. Allocated memory is still 136.3 MB. Free memory was 61.8 MB in the beginning and 56.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:19:13,661 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: 34783.4ms, OverallIterations: 12, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 26944 SDtfs, 13140 SDslu, 12544 SDs, 0 SdLazy, 32704 SolverSat, 10512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13356.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1270 GetRequests, 1096 SyntacticMatches, 50 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6595 ImplicationChecksByTransitivity, 26412.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 64.4ms SsaConstructionTime, 523.8ms SatisfiabilityAnalysisTime, 7457.5ms InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 147 ConstructedInterpolants, 0 QuantifiedInterpolants, 5752 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, 0.0ms 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: (4294967296 * (main__index2 / 4294967296) + main__index1 + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) && (main__index1 <= 99999 + 4294967296 * (main__index1 / 4294967296) || (((2147483647 + 4294967296 * (main__index2 / 4294967296) < main__index2 || unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296) < unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) + 1) && (main__index2 <= 2147483647 + 4294967296 * (main__index2 / 4294967296) || ((unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296) < unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) + 1 || 2147483647 + 4294967296 * (main__index1 / 4294967296) < main__index1) && (main__index1 <= 2147483647 + 4294967296 * (main__index1 / 4294967296) || unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + -17179869184 + main__index1 / 4294967296 * -17179869184] / 4294967296) < 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) + 1 + unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + -17179869184 + main__index1 / 4294967296 * -17179869184])))) && ((2147483647 + 4294967296 * (main__index2 / 4294967296) < main__index2 && ((main__index1 <= 2147483647 + 4294967296 * (main__index1 / 4294967296) && unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) <= unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296)) || (4294967296 * (unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) + unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + -17179869184 + main__index1 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__array + -17179869184 + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + -17179869184 + main__index1 / 4294967296 * -17179869184] / 4294967296) && 2147483647 + 4294967296 * (main__index1 / 4294967296) < main__index1))) || (main__index2 <= 2147483647 + 4294967296 * (main__index2 / 4294967296) && unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) <= unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296)))))) || ((main__index2 <= 99998 + 4294967296 * ((-1 + main__index1 + (main__index2 * -1 + main__index1 + 4294967294) / 4294967296 * -4294967296) / 4294967296) && unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) <= unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296)) && unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296) < unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) + 1) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: (4294967296 * (main__index2 / 4294967296) + main__index1 + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && main____CPAchecker_TMP_0 == 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 4294967296 * (main__index2 / 4294967296) + main__index1 + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && 4294967296 * ((main__index2 * -1 + main__index2 / 4294967296 * 4294967296 + main__index1 + 4294967296) / 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__index2 <= 99998 + 4294967296 * ((-1 + main__index1 + (main__index2 * -1 + main__index1 + 4294967294) / 4294967296 * -4294967296) / 4294967296) && ((unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) <= unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296) && unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] / 4294967296) < unknown-#memory_int-unknown[main__array][main__array + main__index1 * 4 + main__index1 / 4294967296 * -17179869184] + 4294967296 * (unknown-#memory_int-unknown[main__array][main__array + main__index2 / 4294967296 * -17179869184 + main__index2 * 4] / 4294967296) + 1) || 4294967296 * (main__index2 / 4294967296) + main__index1 <= main__index2 + 4294967296 * (main__index1 / 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 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.15 ms. Allocated memory is still 92.3 MB. Free memory was 60.6 MB in the beginning and 68.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.27 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 66.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.40 ms. Allocated memory is still 92.3 MB. Free memory was 66.2 MB in the beginning and 64.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 497.70 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 52.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 35436.57 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 52.3 MB in the beginning and 61.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Witness Printer took 101.46 ms. Allocated memory is still 136.3 MB. Free memory was 61.8 MB in the beginning and 56.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 03:19:13,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c336a199-fff8-4497-bb3a-0b472334421e/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...