./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test24-1.c --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_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/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_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/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_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/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 61e163c7079e2ec105ad677de51f27ac7eccc49ef492909c4fa51ebc02ead9b7 ............................................................................................................................................................................................................................................................................................................................... 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 04:31:01,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:31:01,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:31:01,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:31:01,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:31:01,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:31:01,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:31:01,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:31:01,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:31:01,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:31:01,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:31:01,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:31:01,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:31:01,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:31:01,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:31:01,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:31:01,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:31:01,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:31:01,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:31:01,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:31:01,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:31:01,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:31:01,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:31:01,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:31:01,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:31:01,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:31:01,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:31:01,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:31:01,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:31:01,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:31:01,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:31:01,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:31:01,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:31:01,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:31:01,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:31:01,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:31:01,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:31:01,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:31:01,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:31:01,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:31:01,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:31:01,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:31:01,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:31:01,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:31:01,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:31:01,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:31:01,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:31:01,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:31:01,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:31:01,624 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:31:01,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:31:01,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:31:01,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:31:01,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:31:01,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:31:01,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:31:01,633 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:31:01,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:31:01,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:31:01,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:31:01,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:31:01,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:31:01,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:31:01,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:31:01,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:31:01,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:31:01,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:31:01,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:31:01,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:31:01,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:31:01,636 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_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61e163c7079e2ec105ad677de51f27ac7eccc49ef492909c4fa51ebc02ead9b7 [2021-10-29 04:31:01,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:31:01,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:31:01,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:31:01,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:31:01,971 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:31:01,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-regression/test24-1.c [2021-10-29 04:31:02,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/data/b83b05eb0/51a1f20b786e4593b939a25f13d1f22d/FLAGa21fe5ff4 [2021-10-29 04:31:02,522 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:31:02,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/sv-benchmarks/c/ldv-regression/test24-1.c [2021-10-29 04:31:02,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/data/b83b05eb0/51a1f20b786e4593b939a25f13d1f22d/FLAGa21fe5ff4 [2021-10-29 04:31:02,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/data/b83b05eb0/51a1f20b786e4593b939a25f13d1f22d [2021-10-29 04:31:02,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:31:02,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:31:02,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:31:02,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:31:02,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:31:02,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:31:02" (1/1) ... [2021-10-29 04:31:02,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a5b3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:02, skipping insertion in model container [2021-10-29 04:31:02,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:31:02" (1/1) ... [2021-10-29 04:31:02,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:31:02,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:31:03,087 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_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/sv-benchmarks/c/ldv-regression/test24-1.c[704,717] [2021-10-29 04:31:03,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:31:03,101 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:31:03,128 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_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/sv-benchmarks/c/ldv-regression/test24-1.c[704,717] [2021-10-29 04:31:03,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:31:03,152 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:31:03,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03 WrapperNode [2021-10-29 04:31:03,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:31:03,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:31:03,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:31:03,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:31:03,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:31:03,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:31:03,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:31:03,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:31:03,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:31:03,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:31:03,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:31:03,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:31:03,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:31:03,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:31:03,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:31:03,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:31:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:31:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:31:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:31:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:31:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:31:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:31:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:31:03,616 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:31:03,616 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:31:03,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:03 BoogieIcfgContainer [2021-10-29 04:31:03,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:31:03,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:31:03,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:31:03,630 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:31:03,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:03" (1/1) ... [2021-10-29 04:31:03,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:31:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-10-29 04:31:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-10-29 04:31:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:31:03,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,909 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 04:31:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2021-10-29 04:31:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2021-10-29 04:31:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:31:03,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,087 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 04:31:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-10-29 04:31:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-10-29 04:31:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:31:04,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2021-10-29 04:31:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2021-10-29 04:31:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:31:04,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:05,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2021-10-29 04:31:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2021-10-29 04:31:05,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:31:05,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2021-10-29 04:31:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2021-10-29 04:31:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:31:05,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 21 states and 42 transitions. [2021-10-29 04:31:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 42 transitions. [2021-10-29 04:31:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:31:06,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 23 states and 51 transitions. [2021-10-29 04:31:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 51 transitions. [2021-10-29 04:31:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:31:06,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 25 states and 61 transitions. [2021-10-29 04:31:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 61 transitions. [2021-10-29 04:31:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:31:07,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:31:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 27 states and 72 transitions. [2021-10-29 04:31:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 72 transitions. [2021-10-29 04:31:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:31:07,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 04:31:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 47 states and 157 transitions. [2021-10-29 04:31:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 157 transitions. [2021-10-29 04:31:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:31:14,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 04:31:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 47 states and 149 transitions. [2021-10-29 04:31:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 149 transitions. [2021-10-29 04:31:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:31:14,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 04:31:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 155 transitions. [2021-10-29 04:31:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 155 transitions. [2021-10-29 04:31:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:31:15,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 04:31:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 25 states and 70 transitions. [2021-10-29 04:31:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 70 transitions. [2021-10-29 04:31:16,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:31:16,023 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2021-10-29 04:31:16,029 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:31:16,142 INFO L565 CodeCheckObserver]: Invariant with dag size 22 [2021-10-29 04:31:16,154 INFO L565 CodeCheckObserver]: Invariant with dag size 13 [2021-10-29 04:31:16,155 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:31:16,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:31:16 ImpRootNode [2021-10-29 04:31:16,156 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:31:16,157 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:31:16,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:31:16,161 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:31:16,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:03" (3/4) ... [2021-10-29 04:31:16,166 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:31:16,186 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 04:31:16,186 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:31:16,186 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:31:16,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:31:16,232 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:31:16,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:31:16,234 INFO L168 Benchmark]: Toolchain (without parser) took 13344.12 ms. Allocated memory was 88.1 MB in the beginning and 167.8 MB in the end (delta: 79.7 MB). Free memory was 52.0 MB in the beginning and 95.6 MB in the end (delta: -43.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:16,234 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 68.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:31:16,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.37 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 51.8 MB in the beginning and 90.9 MB in the end (delta: -39.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:16,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.16 ms. Allocated memory is still 115.3 MB. Free memory was 90.9 MB in the beginning and 89.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:31:16,237 INFO L168 Benchmark]: Boogie Preprocessor took 43.99 ms. Allocated memory is still 115.3 MB. Free memory was 89.4 MB in the beginning and 88.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:16,237 INFO L168 Benchmark]: RCFGBuilder took 368.51 ms. Allocated memory is still 115.3 MB. Free memory was 88.3 MB in the beginning and 76.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:16,238 INFO L168 Benchmark]: CodeCheck took 12536.72 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 76.9 MB in the beginning and 98.7 MB in the end (delta: -21.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:16,239 INFO L168 Benchmark]: Witness Printer took 75.49 ms. Allocated memory is still 167.8 MB. Free memory was 98.7 MB in the beginning and 95.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:16,242 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: 12.3s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 49152 SDtfs, 4346 SDslu, 0 SDs, 0 SdLazy, 167714 SolverSat, 54556 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3319 GetRequests, 3018 SyntacticMatches, 111 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14551 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 2781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 258/530 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: 38]: 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: 28]: Loop Invariant Derived loop invariant: (ad1 == 0 && unknown-#memory_int-unknown[ad1][unknown-#memory_int-unknown[pa][pa] * 8 + ad1] == unknown-#memory_int-unknown[pa][pa]) && (i == unknown-#memory_int-unknown[ad1][unknown-#memory_int-unknown[pa][pa] * 8 + ad1] || 8 * i < 8 * unknown-#memory_int-unknown[pa][pa]) - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: ad1 == 0 && i == unknown-#memory_int-unknown[ad1][i * 8 + ad1] - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 68.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 256.37 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 51.8 MB in the beginning and 90.9 MB in the end (delta: -39.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.16 ms. Allocated memory is still 115.3 MB. Free memory was 90.9 MB in the beginning and 89.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.99 ms. Allocated memory is still 115.3 MB. Free memory was 89.4 MB in the beginning and 88.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 368.51 ms. Allocated memory is still 115.3 MB. Free memory was 88.3 MB in the beginning and 76.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12536.72 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 76.9 MB in the beginning and 98.7 MB in the end (delta: -21.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Witness Printer took 75.49 ms. Allocated memory is still 167.8 MB. Free memory was 98.7 MB in the beginning and 95.6 MB 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 04:31:16,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcabfaf0-e1ca-44f3-b1c2-96b440e4a467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...