./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark01_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark01_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY --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 32bit --witnessprinter.graph.data.programhash 943a72d31eebdcd925e39756b65615d2a6fd2676 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:44:56,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:44:56,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:44:56,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:44:56,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:44:56,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:44:56,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:44:56,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:44:56,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:44:56,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:44:56,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:44:56,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:44:56,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:44:56,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:44:56,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:44:56,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:44:56,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:44:56,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:44:56,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:44:56,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:44:56,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:44:56,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:44:56,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:44:56,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:44:56,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:44:56,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:44:56,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:44:56,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:44:56,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:44:56,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:44:56,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:44:56,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:44:56,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:44:56,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:44:56,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:44:56,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:44:56,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:44:56,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:44:56,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:44:56,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:44:56,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:44:56,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 04:44:56,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:44:56,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:44:56,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:44:56,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:44:56,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:44:56,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:44:56,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:44:56,332 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:44:56,332 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:44:56,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:44:56,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:44:56,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:44:56,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:44:56,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:44:56,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:44:56,334 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:44:56,334 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:44:56,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:44:56,335 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:44:56,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:44:56,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:44:56,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:44:56,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:44:56,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:44:56,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:44:56,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:44:56,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:44:56,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:44:56,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:44:56,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:44:56,338 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_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 943a72d31eebdcd925e39756b65615d2a6fd2676 [2021-10-13 04:44:56,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:44:56,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:44:56,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:44:56,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:44:56,662 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:44:56,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/loop-zilu/benchmark01_conjunctive.i [2021-10-13 04:44:56,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/data/a2c053aac/289b4606a9694bd68af4d6573f07320b/FLAGba524fec1 [2021-10-13 04:44:57,204 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:44:57,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/sv-benchmarks/c/loop-zilu/benchmark01_conjunctive.i [2021-10-13 04:44:57,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/data/a2c053aac/289b4606a9694bd68af4d6573f07320b/FLAGba524fec1 [2021-10-13 04:44:57,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/data/a2c053aac/289b4606a9694bd68af4d6573f07320b [2021-10-13 04:44:57,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:44:57,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:44:57,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:44:57,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:44:57,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:44:57,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ceb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57, skipping insertion in model container [2021-10-13 04:44:57,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:44:57,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:44:57,771 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_f803795e-8353-4dcd-97de-bca5cc567a7a/sv-benchmarks/c/loop-zilu/benchmark01_conjunctive.i[873,886] [2021-10-13 04:44:57,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:44:57,786 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:44:57,798 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_f803795e-8353-4dcd-97de-bca5cc567a7a/sv-benchmarks/c/loop-zilu/benchmark01_conjunctive.i[873,886] [2021-10-13 04:44:57,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:44:57,814 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:44:57,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57 WrapperNode [2021-10-13 04:44:57,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:44:57,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:44:57,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:44:57,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:44:57,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:44:57,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:44:57,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:44:57,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:44:57,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:44:57,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:44:57,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:44:57,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:44:57,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:44:57" (1/1) ... [2021-10-13 04:44:57,877 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:44:57,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:44:57,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:44:57,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:44:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:44:57,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:44:57,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:44:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:44:58,285 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:44:58,285 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 04:44:58,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:44:58 BoogieIcfgContainer [2021-10-13 04:44:58,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:44:58,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:44:58,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:44:58,299 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:44:58,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:44:58" (1/1) ... [2021-10-13 04:44:58,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:44:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2021-10-13 04:44:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-10-13 04:44:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 04:44:58,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:58,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:58,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-10-13 04:44:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-10-13 04:44:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 04:44:58,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:58,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2021-10-13 04:44:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-10-13 04:44:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:44:58,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:58,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-10-13 04:44:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-10-13 04:44:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:44:58,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:58,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-10-13 04:44:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-10-13 04:44:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:44:58,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:58,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-10-13 04:44:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-10-13 04:44:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:44:59,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:59,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-10-13 04:44:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-10-13 04:44:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:44:59,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:59,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-10-13 04:44:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-10-13 04:44:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:44:59,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:59,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-10-13 04:44:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-10-13 04:44:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:44:59,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:59,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:44:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:44:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2021-10-13 04:44:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2021-10-13 04:44:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:44:59,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:44:59,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:44:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:44:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-10-13 04:45:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-10-13 04:45:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:45:00,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:00,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2021-10-13 04:45:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2021-10-13 04:45:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:45:00,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:00,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2021-10-13 04:45:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2021-10-13 04:45:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:45:00,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:00,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2021-10-13 04:45:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2021-10-13 04:45:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:45:00,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:00,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2021-10-13 04:45:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-10-13 04:45:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:45:00,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:00,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2021-10-13 04:45:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2021-10-13 04:45:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 04:45:01,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:01,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-10-13 04:45:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-10-13 04:45:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:45:01,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:01,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-10-13 04:45:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-10-13 04:45:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 04:45:01,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:01,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2021-10-13 04:45:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2021-10-13 04:45:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:45:01,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:01,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:01,800 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2021-10-13 04:45:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2021-10-13 04:45:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:45:01,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:01,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:02,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2021-10-13 04:45:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-10-13 04:45:02,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 04:45:02,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:02,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2021-10-13 04:45:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2021-10-13 04:45:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 04:45:02,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:02,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2021-10-13 04:45:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2021-10-13 04:45:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 04:45:02,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:02,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2021-10-13 04:45:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2021-10-13 04:45:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:45:03,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:03,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2021-10-13 04:45:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2021-10-13 04:45:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:45:03,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:03,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2021-10-13 04:45:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2021-10-13 04:45:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-13 04:45:03,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:03,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2021-10-13 04:45:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2021-10-13 04:45:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-13 04:45:04,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:04,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2021-10-13 04:45:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2021-10-13 04:45:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 04:45:04,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:04,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2021-10-13 04:45:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2021-10-13 04:45:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:45:04,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:04,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2021-10-13 04:45:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2021-10-13 04:45:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:45:05,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:05,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2021-10-13 04:45:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2021-10-13 04:45:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-13 04:45:05,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:05,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:45:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:45:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:45:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2021-10-13 04:45:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2021-10-13 04:45:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 04:45:05,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:45:05,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:45:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:45:05,968 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:45:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:45:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:45:06,124 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:45:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:45:06,237 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 32 iterations. [2021-10-13 04:45:06,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:45:06 ImpRootNode [2021-10-13 04:45:06,375 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:45:06,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:45:06,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:45:06,380 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:45:06,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:44:58" (3/4) ... [2021-10-13 04:45:06,385 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-13 04:45:06,511 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:45:06,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:45:06,513 INFO L168 Benchmark]: Toolchain (without parser) took 8930.97 ms. Allocated memory was 98.6 MB in the beginning and 188.7 MB in the end (delta: 90.2 MB). Free memory was 63.6 MB in the beginning and 57.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 94.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:45:06,514 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 69.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:45:06,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.86 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 63.6 MB in the beginning and 105.5 MB in the end (delta: -41.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:45:06,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.52 ms. Allocated memory is still 130.0 MB. Free memory was 105.5 MB in the beginning and 104.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:45:06,515 INFO L168 Benchmark]: Boogie Preprocessor took 19.45 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 103.4 MB in the end (delta: 787.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:45:06,516 INFO L168 Benchmark]: RCFGBuilder took 418.87 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 92.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:45:06,517 INFO L168 Benchmark]: CodeCheck took 8090.79 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 91.6 MB in the beginning and 62.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:45:06,517 INFO L168 Benchmark]: Witness Printer took 131.88 ms. Allocated memory is still 188.7 MB. Free memory was 62.9 MB in the beginning and 57.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:45:06,520 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, 9 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 7908.5ms, OverallIterations: 32, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1073741824 SDtfs, -1073741832 SDslu, 2147483640 SDs, 0 SdLazy, 1073741802 SolverSat, 2147483642 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6417.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10161 GetRequests, 8763 SyntacticMatches, 1276 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5978 ImplicationChecksByTransitivity, 3954.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 83.0ms SsaConstructionTime, 706.5ms SatisfiabilityAnalysisTime, 2710.5ms InterpolantComputationTime, 1524 NumberOfCodeBlocks, 1524 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1399 ConstructedInterpolants, 0 QuantifiedInterpolants, 6871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 2 PerfectInterpolantSequences, 0/13050 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 24]: integer overflow possible integer overflow possible We found a FailurePath: [L20] int x = __VERIFIER_nondet_int(); [L21] int y = __VERIFIER_nondet_int(); [L22] COND FALSE !(!(x==1 && y==1)) [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] EXPR x+y [L24] x=x+y [L25] y=x [L23] COND TRUE __VERIFIER_nondet_bool() [L24] x+y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 69.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 232.86 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 63.6 MB in the beginning and 105.5 MB in the end (delta: -41.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 31.52 ms. Allocated memory is still 130.0 MB. Free memory was 105.5 MB in the beginning and 104.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.45 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 103.4 MB in the end (delta: 787.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 418.87 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 92.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 8090.79 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 91.6 MB in the beginning and 62.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. * Witness Printer took 131.88 ms. Allocated memory is still 188.7 MB. Free memory was 62.9 MB in the beginning and 57.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-13 04:45:06,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f803795e-8353-4dcd-97de-bca5cc567a7a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...