./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-new/nested-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-new/nested-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI --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 3baf312ca85439572472b3c02ed304b3157fa97373d6ada535e5a723c6c0219a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:46:20,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:46:20,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:46:20,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:46:20,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:46:20,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:46:20,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:46:20,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:46:20,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:46:20,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:46:20,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:46:20,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:46:20,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:46:20,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:46:20,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:46:20,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:46:20,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:46:20,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:46:20,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:46:20,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:46:20,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:46:20,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:46:20,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:46:20,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:46:20,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:46:20,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:46:20,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:46:20,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:46:20,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:46:20,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:46:20,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:46:20,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:46:20,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:46:20,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:46:20,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:46:20,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:46:20,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:46:20,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:46:20,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:46:20,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:46:20,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:46:20,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:46:20,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:46:20,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:46:20,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:46:20,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:46:20,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:46:20,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:46:20,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:46:20,983 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:46:20,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:46:20,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:46:20,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:46:20,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:46:20,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:46:20,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:46:20,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:46:20,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:46:20,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:46:20,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:46:20,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:46:20,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:46:20,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:46:20,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:20,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:46:20,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:46:20,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:46:20,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:46:20,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:46:20,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:46:20,997 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_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3baf312ca85439572472b3c02ed304b3157fa97373d6ada535e5a723c6c0219a [2021-10-29 03:46:21,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:46:21,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:46:21,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:46:21,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:46:21,345 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:46:21,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/loop-new/nested-1.i [2021-10-29 03:46:21,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/data/3efbd8948/541c8a3e502a4b15873af2b687dbea93/FLAGb029b460a [2021-10-29 03:46:21,841 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:46:21,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/sv-benchmarks/c/loop-new/nested-1.i [2021-10-29 03:46:21,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/data/3efbd8948/541c8a3e502a4b15873af2b687dbea93/FLAGb029b460a [2021-10-29 03:46:22,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/data/3efbd8948/541c8a3e502a4b15873af2b687dbea93 [2021-10-29 03:46:22,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:46:22,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:46:22,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:22,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:46:22,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:46:22,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd80d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22, skipping insertion in model container [2021-10-29 03:46:22,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:46:22,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:46:22,443 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_518705fe-e636-4b8e-a00c-bf3e4f346a9a/sv-benchmarks/c/loop-new/nested-1.i[891,904] [2021-10-29 03:46:22,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:22,469 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:46:22,482 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_518705fe-e636-4b8e-a00c-bf3e4f346a9a/sv-benchmarks/c/loop-new/nested-1.i[891,904] [2021-10-29 03:46:22,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:22,498 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:46:22,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22 WrapperNode [2021-10-29 03:46:22,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:22,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:22,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:46:22,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:46:22,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:22,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:46:22,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:46:22,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:46:22,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:46:22,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:46:22,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:46:22,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:46:22,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:22,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:46:22,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:46:22,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:46:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:46:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:46:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:46:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:46:22,923 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:46:22,923 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:46:22,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:22 BoogieIcfgContainer [2021-10-29 03:46:22,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:46:22,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:46:22,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:46:22,938 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:46:22,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:22" (1/1) ... [2021-10-29 03:46:22,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:46:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-10-29 03:46:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-10-29 03:46:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:46:22,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:22,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-10-29 03:46:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-10-29 03:46:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:46:23,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:23,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-10-29 03:46:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-10-29 03:46:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:46:23,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:23,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 15 states and 25 transitions. [2021-10-29 03:46:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 25 transitions. [2021-10-29 03:46:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:46:23,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:23,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:23,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2021-10-29 03:46:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2021-10-29 03:46:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:46:23,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:23,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2021-10-29 03:46:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2021-10-29 03:46:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:46:24,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2021-10-29 03:46:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2021-10-29 03:46:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:46:24,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 19 states and 37 transitions. [2021-10-29 03:46:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 37 transitions. [2021-10-29 03:46:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:46:24,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 20 states and 40 transitions. [2021-10-29 03:46:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 40 transitions. [2021-10-29 03:46:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:46:24,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 21 states and 43 transitions. [2021-10-29 03:46:24,719 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 43 transitions. [2021-10-29 03:46:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:46:24,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 22 states and 46 transitions. [2021-10-29 03:46:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 46 transitions. [2021-10-29 03:46:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:46:24,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2021-10-29 03:46:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2021-10-29 03:46:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:46:25,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:25,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:46:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 35 states and 73 transitions. [2021-10-29 03:46:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 73 transitions. [2021-10-29 03:46:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:46:26,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:26,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:26,741 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:46:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2021-10-29 03:46:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2021-10-29 03:46:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:46:28,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:28,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:46:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2021-10-29 03:46:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2021-10-29 03:46:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:46:30,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:30,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-10-29 03:46:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2021-10-29 03:46:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2021-10-29 03:46:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:46:33,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:33,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 369 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-10-29 03:46:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 90 transitions. [2021-10-29 03:46:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2021-10-29 03:46:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:46:36,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:36,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-10-29 03:46:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2021-10-29 03:46:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2021-10-29 03:46:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:46:39,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:39,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 736 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-10-29 03:46:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2021-10-29 03:46:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2021-10-29 03:46:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:46:42,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:42,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2021-10-29 03:46:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2021-10-29 03:46:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2021-10-29 03:46:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:46:46,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:46,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-10-29 03:46:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2021-10-29 03:46:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2021-10-29 03:46:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:46:50,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:50,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2021-10-29 03:46:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2021-10-29 03:46:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2021-10-29 03:46:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:46:54,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:54,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-10-29 03:46:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 132 transitions. [2021-10-29 03:46:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 132 transitions. [2021-10-29 03:46:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:46:59,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:59,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2239 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 2166 trivial. 0 not checked. [2021-10-29 03:47:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 122 transitions. [2021-10-29 03:47:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2021-10-29 03:47:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:47:04,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:04,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2954 backedges. 0 proven. 2569 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-10-29 03:47:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 106 states and 146 transitions. [2021-10-29 03:47:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2021-10-29 03:47:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:47:09,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:09,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3039 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 2954 trivial. 0 not checked. [2021-10-29 03:47:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 106 states and 136 transitions. [2021-10-29 03:47:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2021-10-29 03:47:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:47:15,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:15,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3864 backedges. 0 proven. 3424 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-10-29 03:47:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 160 transitions. [2021-10-29 03:47:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 160 transitions. [2021-10-29 03:47:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:47:22,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:22,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3864 trivial. 0 not checked. [2021-10-29 03:47:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 150 transitions. [2021-10-29 03:47:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 150 transitions. [2021-10-29 03:47:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:47:29,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:29,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4896 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-10-29 03:47:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 130 states and 163 transitions. [2021-10-29 03:47:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 163 transitions. [2021-10-29 03:47:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:47:36,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:36,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5005 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2021-10-29 03:47:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 130 states and 153 transitions. [2021-10-29 03:47:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 153 transitions. [2021-10-29 03:47:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:47:43,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 5922 proven. 119 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:51:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 252 states and 319 transitions. [2021-10-29 03:51:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 319 transitions. [2021-10-29 03:51:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:51:37,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:37,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6271 backedges. 3913 proven. 2306 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:52:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 267 states and 345 transitions. [2021-10-29 03:52:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 345 transitions. [2021-10-29 03:52:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:52:24,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:24,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8724 backedges. 8570 proven. 143 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:52:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 130 states and 153 transitions. [2021-10-29 03:52:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 153 transitions. [2021-10-29 03:52:50,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:52:50,877 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 33 iterations. [2021-10-29 03:52:50,882 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:52:54,190 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:54,195 INFO L565 CodeCheckObserver]: Invariant with dag size 380 [2021-10-29 03:52:54,269 INFO L565 CodeCheckObserver]: Invariant with dag size 71 [2021-10-29 03:52:54,271 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:54,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:52:54 ImpRootNode [2021-10-29 03:52:54,271 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:52:54,272 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:52:54,272 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:52:54,272 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:52:54,273 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:22" (3/4) ... [2021-10-29 03:52:54,276 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:52:54,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:52:54,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 03:52:54,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:52:54,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:52:54,329 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:52:54,329 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:52:54,334 INFO L168 Benchmark]: Toolchain (without parser) took 392083.89 ms. Allocated memory was 109.1 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 74.6 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 669.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:54,334 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 80.9 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:54,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.09 ms. Allocated memory is still 109.1 MB. Free memory was 74.3 MB in the beginning and 84.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:54,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.43 ms. Allocated memory is still 109.1 MB. Free memory was 84.7 MB in the beginning and 83.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:54,339 INFO L168 Benchmark]: Boogie Preprocessor took 35.18 ms. Allocated memory is still 109.1 MB. Free memory was 83.3 MB in the beginning and 82.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:54,340 INFO L168 Benchmark]: RCFGBuilder took 344.42 ms. Allocated memory is still 109.1 MB. Free memory was 82.3 MB in the beginning and 71.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:54,340 INFO L168 Benchmark]: CodeCheck took 391344.69 ms. Allocated memory was 109.1 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 71.3 MB in the beginning and 2.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 828.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:54,341 INFO L168 Benchmark]: Witness Printer took 57.11 ms. Allocated memory is still 3.6 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:54,343 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, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 387.9s, OverallIterations: 33, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 32 SDtfs, -2070588166 SDslu, 0 SDs, 0 SdLazy, 328906982 SolverSat, 108704388 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15178 GetRequests, 12264 SyntacticMatches, 1212 SemanticMatches, 1702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1393909 ImplicationChecksByTransitivity, 380.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 78.6s InterpolantComputationTime, 1741 NumberOfCodeBlocks, 1741 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1709 ConstructedInterpolants, 0 QuantifiedInterpolants, 6434 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 32 InterpolantComputations, 11 PerfectInterpolantSequences, 38671/56089 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: 19]: 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 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((j + 5 <= m && 10 <= m) && 65 <= k) && i + 4 <= n) && m < j + 6) || ((((10 <= m && 10 <= n) && m < j + 1) && i == 0) && 10 <= k)) || ((((10 <= m && i + 7 <= n) && m < j + 7) && j + 6 <= m) && 34 <= k)) || ((((10 <= m && 53 <= k) && i + 5 <= n) && j + 7 <= m) && n < i + 6)) || ((((((10 <= m && 10 <= n) && 2 <= k + j) && !(j == 0)) && 1 <= k) && i == 0) && j + 9 <= m)) || ((((10 <= m && j + 4 <= m) && n < i + 7) && 46 <= k) && i + 6 <= n)) || ((((10 <= m && 10 <= n) && i == 0) && 4 <= k + j) && j == 0)) || (((10 <= m && n < i + 9) && 30 <= k) && i + 8 <= n)) || (((((j + 5 <= m && 10 <= m) && 10 <= n) && 5 <= k) && m < j + 6) && i == 0)) || ((((10 <= m && 54 <= k) && i + 5 <= n) && j + 6 <= m) && n < i + 6)) || ((((j + 5 <= m && 10 <= m) && n < i + 8) && i + 7 <= n) && 35 <= k)) || (((10 <= m && n < i + 4) && i + 3 <= n) && 80 <= k)) || (((10 <= m && 70 <= k) && i + 3 <= n) && j == 0)) || ((((10 <= m && 74 <= k) && i + 3 <= n) && m < j + 7) && j + 6 <= m)) || ((((10 <= m && 10 <= n) && k == 0) && i == 0) && j == 0)) || ((((10 <= m && i + 5 <= n) && j + 4 <= m) && 56 <= k) && n < i + 6)) || ((((10 <= m && 88 <= k) && i + 2 <= n) && j + 2 <= m) && m < j + 3)) || ((((10 <= m && j + 3 <= m) && n < i + 7) && 47 <= k) && i + 6 <= n)) || (((10 <= m && i + 2 <= n) && j == 0) && 80 <= k)) || ((((10 <= m && m < j + 8) && i + 6 <= n) && 43 <= k) && j + 7 <= m)) || ((((10 <= m && 49 <= k) && n < i + 7) && j + 1 <= m) && i + 6 <= n)) || ((((10 <= m && j + 8 <= m) && i + 9 <= n) && !(10 <= n && i == 0)) && 12 <= k)) || ((((10 <= m && 28 <= k) && j + 2 <= m) && m < j + 3) && i + 8 <= n)) || ((((10 <= m && j + 2 <= m) && n < i + 8) && i + 7 <= n) && 38 <= k)) || ((((10 <= m && i + 7 <= n) && 33 <= k) && m < j + 8) && j + 7 <= m)) || ((99 <= k && n < i + 2) && j + 1 <= m)) || ((((10 <= m && 79 <= k) && m < j + 2) && i + 3 <= n) && j + 1 <= m)) || ((((10 <= m && n < i + 4) && j + 4 <= m) && i + 3 <= n) && 76 <= k)) || ((((10 <= m && n < i + 4) && 77 <= k) && i + 3 <= n) && j + 3 <= m)) || ((((10 <= m && i + 3 <= n) && m < j + 8) && 73 <= k) && j + 7 <= m)) || (((10 <= m && 30 <= k) && i + 7 <= n) && j == 0)) || ((((10 <= m && i + 5 <= n) && j + 2 <= m) && 58 <= k) && n < i + 6)) || ((((10 <= m && 68 <= k) && i + 4 <= n) && j + 2 <= m) && m < j + 3)) || (((((10 <= m && 10 <= n) && j + 8 <= m) && 2 <= k) && m < j + 9) && i == 0)) || ((j + 5 <= m && n < i + 2) && 95 <= k)) || ((((10 <= m && 44 <= k) && m < j + 7) && j + 6 <= m) && i + 6 <= n)) || ((((10 <= m && j + 8 <= m) && n < i + 7) && i + 6 <= n) && 42 <= k)) || ((((36 <= k && 10 <= m) && j + 4 <= m) && n < i + 8) && i + 7 <= n)) || ((((10 <= m && 59 <= k) && i + 5 <= n) && j + 1 <= m) && n < i + 6)) || ((((10 <= m && 39 <= k) && n < i + 8) && i + 7 <= n) && j + 1 <= m)) || ((98 <= k && j + 2 <= m) && n < i + 2)) || ((((10 <= m && i + 9 <= n) && 11 <= k) && !(10 <= n && i == 0)) && j + 9 <= m)) || (((10 <= m && 60 <= k) && i + 5 <= n) && n < i + 6)) || ((10 <= m && 90 <= k) && j == 0)) || (((10 <= m && n < i + 5) && 70 <= k) && i + 4 <= n)) || ((((10 <= m && j + 8 <= m) && i + 2 <= n) && m < j + 9) && 82 <= k)) || ((((10 <= m && i + 4 <= n) && 64 <= k) && m < j + 7) && j + 6 <= m)) || ((93 <= k && n < i + 2) && j + 7 <= m)) || ((((j + 5 <= m && 10 <= m) && 85 <= k) && i + 2 <= n) && m < j + 6)) || ((((j + 5 <= m && 10 <= m) && i + 9 <= n) && !(10 <= n && i == 0)) && 15 <= k)) || ((94 <= k && n < i + 2) && j + 6 <= m)) || ((97 <= k && j + 3 <= m) && n < i + 2)) || ((((10 <= m && 63 <= k) && i + 4 <= n) && m < j + 8) && j + 7 <= m)) || (((10 <= m && i + 5 <= n) && 50 <= k) && j == 0)) || ((((10 <= m && i + 9 <= n) && !(10 <= n && i == 0)) && j + 1 <= m) && 19 <= k)) || ((((10 <= m && n < i + 5) && i + 4 <= n) && j + 4 <= m) && 66 <= k)) || ((((10 <= m && n < i + 3) && j + 4 <= m) && i + 2 <= n) && 86 <= k)) || ((((j + 5 <= m && 10 <= m) && 45 <= k) && n < i + 7) && i + 6 <= n)) || ((((10 <= m && 84 <= k) && i + 2 <= n) && m < j + 7) && j + 6 <= m)) || ((((10 <= m && 41 <= k) && n < i + 7) && i + 6 <= n) && j + 9 <= m)) || ((((10 <= m && j + 8 <= m) && i + 3 <= n) && m < j + 9) && 72 <= k)) || (((10 <= m && 50 <= k) && n < i + 7) && i + 6 <= n)) || (100 <= k && n < i + 2)) || (((((8 <= k && 10 <= m) && 10 <= n) && j + 2 <= m) && m < j + 3) && i == 0)) || ((((29 <= k && 10 <= m) && n < i + 9) && i + 8 <= n) && j + 1 <= m)) || ((((10 <= m && 83 <= k) && i + 2 <= n) && m < j + 8) && j + 7 <= m)) || ((((10 <= m && n < i + 3) && 89 <= k) && i + 2 <= n) && j + 1 <= m)) || ((((10 <= m && 57 <= k) && i + 5 <= n) && j + 3 <= m) && n < i + 6)) || ((((10 <= m && 22 <= k) && j + 8 <= m) && m < j + 9) && i + 8 <= n)) || ((((10 <= m && 24 <= k) && m < j + 7) && i + 8 <= n) && j + 6 <= m)) || (((10 <= m && i + 9 <= n) && 10 <= k) && j == 0)) || ((((10 <= m && i + 9 <= n) && j + 4 <= m) && !(10 <= n && i == 0)) && 16 <= k)) || ((((10 <= m && 14 <= k) && i + 9 <= n) && !(10 <= n && i == 0)) && j + 6 <= m)) || ((((10 <= m && n < i + 8) && i + 7 <= n) && 31 <= k) && j + 9 <= m)) || (((10 <= m && 40 <= k) && j == 0) && i + 6 <= n)) || ((((87 <= k && 10 <= m) && n < i + 3) && i + 2 <= n) && j + 3 <= m)) || ((((10 <= m && n < i + 9) && j + 4 <= m) && i + 8 <= n) && 26 <= k)) || (((((10 <= m && 4 <= k) && 10 <= n) && i == 0) && m < j + 7) && j + 6 <= m)) || ((((10 <= m && j + 8 <= m) && i + 5 <= n) && 52 <= k) && n < i + 6)) || ((((10 <= m && n < i + 4) && i + 3 <= n) && 71 <= k) && j + 9 <= m)) || ((96 <= k && j + 4 <= m) && n < i + 2)) || ((((10 <= m && i + 9 <= n) && 13 <= k) && m < j + 8) && j + 7 <= m)) || (((10 <= m && 90 <= k) && n < i + 3) && i + 2 <= n)) || ((91 <= k && n < i + 2) && j + 9 <= m)) || (((10 <= m && i + 9 <= n) && 20 <= k) && !(10 <= n && i == 0))) || (((10 <= m && 20 <= k) && i + 8 <= n) && j == 0)) || (((((10 <= m && m < j + 5) && 10 <= n) && j + 4 <= m) && 6 <= k) && i == 0)) || ((((j + 5 <= m && 10 <= m) && i + 3 <= n) && 75 <= k) && m < j + 6)) || ((((10 <= m && n < i + 3) && i + 2 <= n) && 81 <= k) && j + 9 <= m)) || ((((10 <= m && n < i + 5) && 61 <= k) && i + 4 <= n) && j + 9 <= m)) || ((((10 <= m && i + 9 <= n) && j + 2 <= m) && !(10 <= n && i == 0)) && 18 <= k)) || ((((10 <= m && m < j + 4) && i + 4 <= n) && 67 <= k) && j + 3 <= m)) || (((((10 <= m && 10 <= n) && m < j + 4) && 7 <= k) && i == 0) && j + 3 <= m)) || (((((10 <= m && 10 <= n) && 3 <= k) && i == 0) && m < j + 8) && j + 7 <= m)) || (((10 <= m && 40 <= k) && n < i + 8) && i + 7 <= n)) || ((((10 <= m && 37 <= k) && n < i + 8) && j + 3 <= m) && i + 7 <= n)) || ((((10 <= m && n < i + 9) && j + 3 <= m) && i + 8 <= n) && 27 <= k)) || (((10 <= m && 60 <= k) && i + 4 <= n) && j == 0)) || ((((10 <= m && 23 <= k) && m < j + 8) && i + 8 <= n) && j + 7 <= m)) || ((((10 <= m && 21 <= k) && n < i + 9) && i + 8 <= n) && j + 9 <= m)) || ((((j + 5 <= m && 10 <= m) && 55 <= k) && i + 5 <= n) && n < i + 6)) || ((((j + 5 <= m && 10 <= m) && 25 <= k) && m < j + 6) && i + 8 <= n)) || ((92 <= k && j + 8 <= m) && n < i + 2)) || ((((10 <= m && i + 9 <= n) && 17 <= k) && j + 3 <= m) && !(10 <= n && i == 0))) || ((((10 <= m && m < j + 2) && i + 4 <= n) && 69 <= k) && j + 1 <= m)) || ((((10 <= m && i + 5 <= n) && 51 <= k) && j + 9 <= m) && n < i + 6)) || ((((10 <= m && j + 8 <= m) && n < i + 8) && i + 7 <= n) && 32 <= k)) || ((((10 <= m && 48 <= k) && j + 2 <= m) && n < i + 7) && i + 6 <= n)) || (((((10 <= m && 10 <= n) && 9 <= k) && m < j + 2) && i == 0) && j + 1 <= m)) || ((((10 <= m && j + 8 <= m) && i + 4 <= n) && m < j + 9) && 62 <= k)) || ((((10 <= m && 78 <= k) && i + 3 <= n) && j + 2 <= m) && m < j + 3) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: (((((((((((10 <= m && 90 <= k) && i + 1 <= n) || ((10 <= m && i + 2 <= n) && 80 <= k)) || ((10 <= m && 30 <= k) && i + 7 <= n)) || ((10 <= m && 70 <= k) && i + 3 <= n)) || ((10 <= m && 60 <= k) && i + 4 <= n)) || (n < i + 1 && 100 <= k)) || ((10 <= m && 40 <= k) && i + 6 <= n)) || ((10 <= m && i + 5 <= n) && 50 <= k)) || (((10 <= m && i + 9 <= n) && 10 <= k) && !(10 <= n && i == 0))) || (((10 <= m && 10 <= n) && k == 0) && i == 0)) || ((10 <= m && 20 <= k) && i + 8 <= n) - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 80.9 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 245.09 ms. Allocated memory is still 109.1 MB. Free memory was 74.3 MB in the beginning and 84.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.43 ms. Allocated memory is still 109.1 MB. Free memory was 84.7 MB in the beginning and 83.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.18 ms. Allocated memory is still 109.1 MB. Free memory was 83.3 MB in the beginning and 82.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 344.42 ms. Allocated memory is still 109.1 MB. Free memory was 82.3 MB in the beginning and 71.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 391344.69 ms. Allocated memory was 109.1 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 71.3 MB in the beginning and 2.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 828.5 MB. Max. memory is 16.1 GB. * Witness Printer took 57.11 ms. Allocated memory is still 3.6 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:52:54,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518705fe-e636-4b8e-a00c-bf3e4f346a9a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...