./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/hostid.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/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_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/hostid.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de0fc62ae58e6d221c3194714bc6cea21909b72dd1b37b4566b87d84683f34c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:31:41,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:31:41,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:31:41,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:31:41,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:31:41,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:31:41,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:31:41,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:31:41,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:31:41,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:31:41,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:31:41,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:31:41,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:31:41,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:31:41,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:31:41,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:31:41,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:31:41,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:31:41,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:31:41,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:31:41,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:31:41,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:31:41,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:31:41,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:31:41,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:31:41,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:31:41,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:31:41,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:31:41,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:31:41,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:31:41,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:31:41,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:31:41,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:31:41,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:31:41,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:31:41,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:31:41,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:31:41,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:31:41,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:31:41,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:31:41,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:31:41,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-29 03:31:41,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:31:41,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:31:41,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:31:41,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:31:41,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:31:41,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:31:41,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:31:41,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:31:41,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:31:41,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:31:41,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:31:41,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:31:41,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:31:41,345 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 03:31:41,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:31:41,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:31:41,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:31:41,346 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:31:41,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:31:41,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:31:41,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:41,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:31:41,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:31:41,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:31:41,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:31:41,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:31:41,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:31:41,349 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_183f4cf0-0b19-4362-8ef9-12b53b8e036f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0fc62ae58e6d221c3194714bc6cea21909b72dd1b37b4566b87d84683f34c8 [2021-10-29 03:31:41,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:31:41,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:31:41,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:31:41,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:31:41,628 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:31:41,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/hostid.i [2021-10-29 03:31:41,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/data/191de25cc/daf30ed2f98b4110a3575ed21bbd3329/FLAGcb9c52d62 [2021-10-29 03:31:42,328 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:31:42,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/sv-benchmarks/c/busybox-1.22.0/hostid.i [2021-10-29 03:31:42,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/data/191de25cc/daf30ed2f98b4110a3575ed21bbd3329/FLAGcb9c52d62 [2021-10-29 03:31:42,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/data/191de25cc/daf30ed2f98b4110a3575ed21bbd3329 [2021-10-29 03:31:42,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:31:42,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:31:42,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:42,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:31:42,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:31:42,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:42" (1/1) ... [2021-10-29 03:31:42,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238a405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:42, skipping insertion in model container [2021-10-29 03:31:42,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:31:42" (1/1) ... [2021-10-29 03:31:42,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:31:42,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:31:43,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:43,429 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:31:43,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:31:43,761 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:31:43,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43 WrapperNode [2021-10-29 03:31:43,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:31:43,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:43,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:31:43,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:31:43,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:31:43,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:31:43,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:31:43,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:31:43,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:31:43,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:31:43,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:31:43,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:31:43,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:31:43" (1/1) ... [2021-10-29 03:31:43,994 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:31:44,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:31:44,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:31:44,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:31:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:31:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:31:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2021-10-29 03:31:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:31:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:31:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:31:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:31:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:31:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:31:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:31:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:31:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:31:44,851 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:31:44,851 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 03:31:44,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:44 BoogieIcfgContainer [2021-10-29 03:31:44,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:31:44,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:31:44,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:31:44,870 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:31:44,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:44" (1/1) ... [2021-10-29 03:31:44,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:31:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2021-10-29 03:31:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2021-10-29 03:31:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:31:44,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:44,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:45,383 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 03:31:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2021-10-29 03:31:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-10-29 03:31:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:31:45,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:45,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:45,538 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 03:31:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2021-10-29 03:31:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2021-10-29 03:31:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:31:45,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:45,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:31:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2021-10-29 03:31:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2021-10-29 03:31:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:31:45,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:45,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2021-10-29 03:31:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2021-10-29 03:31:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:31:45,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:45,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2021-10-29 03:31:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2021-10-29 03:31:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:31:46,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:46,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:46,322 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 03:31:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2021-10-29 03:31:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2021-10-29 03:31:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:31:46,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:46,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2021-10-29 03:31:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2021-10-29 03:31:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:31:46,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:46,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2021-10-29 03:31:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2021-10-29 03:31:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:31:47,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:47,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2021-10-29 03:31:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2021-10-29 03:31:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:31:47,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:47,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2021-10-29 03:31:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2021-10-29 03:31:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:31:47,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:47,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2021-10-29 03:31:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2021-10-29 03:31:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:31:47,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:47,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:31:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2021-10-29 03:31:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2021-10-29 03:31:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:31:48,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:48,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2021-10-29 03:31:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2021-10-29 03:31:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:31:48,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:48,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2021-10-29 03:31:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2021-10-29 03:31:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:31:48,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:48,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2021-10-29 03:31:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2021-10-29 03:31:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:31:48,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:48,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2021-10-29 03:31:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2021-10-29 03:31:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:31:49,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2021-10-29 03:31:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2021-10-29 03:31:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:31:49,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2021-10-29 03:31:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2021-10-29 03:31:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:31:49,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2021-10-29 03:31:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2021-10-29 03:31:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:31:49,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2021-10-29 03:31:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2021-10-29 03:31:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:31:49,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2021-10-29 03:31:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2021-10-29 03:31:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:31:49,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2021-10-29 03:31:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2021-10-29 03:31:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:31:49,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2021-10-29 03:31:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2021-10-29 03:31:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:31:49,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2021-10-29 03:31:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2021-10-29 03:31:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:31:49,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:49,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:31:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2021-10-29 03:31:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2021-10-29 03:31:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:31:50,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:50,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:31:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2021-10-29 03:31:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2021-10-29 03:31:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:31:50,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:50,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:50,765 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2021-10-29 03:31:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2021-10-29 03:31:50,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:31:50,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:50,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2021-10-29 03:31:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2021-10-29 03:31:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:31:51,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:51,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:31:51,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:51,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions. [2021-10-29 03:31:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2021-10-29 03:31:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:31:51,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:51,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-10-29 03:31:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2021-10-29 03:31:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2021-10-29 03:31:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:31:51,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:51,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-10-29 03:31:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2021-10-29 03:31:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2021-10-29 03:31:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:31:52,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:52,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-10-29 03:31:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2021-10-29 03:31:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2021-10-29 03:31:53,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:31:53,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:53,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-10-29 03:31:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2021-10-29 03:31:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2021-10-29 03:31:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:31:53,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:53,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-10-29 03:31:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2021-10-29 03:31:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2021-10-29 03:31:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:31:54,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:54,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-10-29 03:31:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2021-10-29 03:31:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2021-10-29 03:31:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:31:54,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:54,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-10-29 03:31:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2021-10-29 03:31:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2021-10-29 03:31:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:31:54,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:54,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:31:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 94 states and 109 transitions. [2021-10-29 03:31:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 109 transitions. [2021-10-29 03:31:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:31:56,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:56,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:31:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 92 states and 104 transitions. [2021-10-29 03:31:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2021-10-29 03:31:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:31:58,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:58,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-10-29 03:32:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:32:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2021-10-29 03:32:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2021-10-29 03:32:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:32:02,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:32:02,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:32:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:32:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-10-29 03:32:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:32:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 81 states and 89 transitions. [2021-10-29 03:32:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2021-10-29 03:32:04,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:32:04,345 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2021-10-29 03:32:04,351 INFO L759 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2021-10-29 03:32:04,725 INFO L565 CodeCheckObserver]: Invariant with dag size 22 [2021-10-29 03:32:04,736 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:32:04,737 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:32:04,737 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:32:04,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:32:04 ImpRootNode [2021-10-29 03:32:04,738 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:32:04,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:32:04,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:32:04,739 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:32:04,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:31:44" (3/4) ... [2021-10-29 03:32:04,742 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:32:04,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 03:32:04,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-10-29 03:32:04,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-10-29 03:32:04,768 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:32:04,768 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:32:04,836 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:32:04,840 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:32:04,842 INFO L168 Benchmark]: Toolchain (without parser) took 22313.00 ms. Allocated memory was 96.5 MB in the beginning and 268.4 MB in the end (delta: 172.0 MB). Free memory was 57.8 MB in the beginning and 79.7 MB in the end (delta: -21.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,842 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 96.5 MB. Free memory was 69.2 MB in the beginning and 69.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:04,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1233.56 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 57.5 MB in the beginning and 78.6 MB in the end (delta: -21.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.90 ms. Allocated memory is still 119.5 MB. Free memory was 78.6 MB in the beginning and 75.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,844 INFO L168 Benchmark]: Boogie Preprocessor took 88.84 ms. Allocated memory is still 119.5 MB. Free memory was 75.0 MB in the beginning and 72.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,845 INFO L168 Benchmark]: RCFGBuilder took 883.83 ms. Allocated memory is still 119.5 MB. Free memory was 72.4 MB in the beginning and 78.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,845 INFO L168 Benchmark]: CodeCheck took 19881.84 ms. Allocated memory was 119.5 MB in the beginning and 268.4 MB in the end (delta: 148.9 MB). Free memory was 78.1 MB in the beginning and 83.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 143.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,849 INFO L168 Benchmark]: Witness Printer took 101.50 ms. Allocated memory is still 268.4 MB. Free memory was 83.8 MB in the beginning and 79.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:04,852 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 2 procedures, 41 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 19.4s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 271581184 SDtfs, -1199465788 SDslu, 0 SDs, 0 SdLazy, 2104545812 SolverSat, 129125848 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9895 GetRequests, 9374 SyntacticMatches, 211 SemanticMatches, 310 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43838 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1614 NumberOfCodeBlocks, 1614 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1574 ConstructedInterpolants, 0 QuantifiedInterpolants, 2403 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 19 PerfectInterpolantSequences, 4274/4826 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: 1879]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1879]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1886]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1886]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1886]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1886]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1887]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1887]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1887]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1887]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1894]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1894]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1889]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1889]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1898]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1898]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 1894]: Loop Invariant Derived loop invariant: ((((((argc <= 2147483646 && j == 0) && i == 0) || (((argc <= 2147483646 && i <= 2147483645) && 1 < i) && 1 <= j)) || ((argc <= 2147483646 && 1 <= j) && i == 0)) || (((argc <= 2147483646 && i <= 1) && j == 0) && 1 <= i)) || (((argc <= 2147483646 && i <= 1) && 1 <= j) && 1 <= i)) || (((argc <= 2147483646 && i <= 2147483645) && 1 < i) && j == 0) - InvariantResult [Line: 1879]: Loop Invariant Derived loop invariant: 0 <= i - InvariantResult [Line: 1889]: Loop Invariant Derived loop invariant: (argc <= 2147483646 && i == 0) || (argc <= 2147483646 && 1 <= i) - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: (argc <= 2147483646 && 1 <= i) || (argc <= 2147483646 && i == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 96.5 MB. Free memory was 69.2 MB in the beginning and 69.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1233.56 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 57.5 MB in the beginning and 78.6 MB in the end (delta: -21.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.90 ms. Allocated memory is still 119.5 MB. Free memory was 78.6 MB in the beginning and 75.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.84 ms. Allocated memory is still 119.5 MB. Free memory was 75.0 MB in the beginning and 72.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 883.83 ms. Allocated memory is still 119.5 MB. Free memory was 72.4 MB in the beginning and 78.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * CodeCheck took 19881.84 ms. Allocated memory was 119.5 MB in the beginning and 268.4 MB in the end (delta: 148.9 MB). Free memory was 78.1 MB in the beginning and 83.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 143.3 MB. Max. memory is 16.1 GB. * Witness Printer took 101.50 ms. Allocated memory is still 268.4 MB. Free memory was 83.8 MB in the beginning and 79.7 MB in the end (delta: 4.1 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 03:32:04,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_183f4cf0-0b19-4362-8ef9-12b53b8e036f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...