./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/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_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfc7a2daf16de8ab0ea0e11c62b30033c40981748d5071b1cd9dbc5bcc0c3347 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:02:20,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:02:20,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:02:20,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:02:20,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:02:20,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:02:20,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:02:20,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:02:20,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:02:20,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:02:20,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:02:20,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:02:20,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:02:20,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:02:20,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:02:20,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:02:20,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:02:20,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:02:20,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:02:20,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:02:20,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:02:20,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:02:20,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:02:20,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:02:20,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:02:20,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:02:20,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:02:20,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:02:20,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:02:20,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:02:20,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:02:20,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:02:20,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:02:20,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:02:20,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:02:20,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:02:20,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:02:20,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:02:20,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:02:20,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:02:20,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:02:20,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:02:20,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:02:20,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:02:20,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:02:20,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:02:20,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:02:20,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:02:20,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:02:20,776 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:02:20,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:02:20,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:02:20,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:02:20,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:02:20,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:02:20,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:02:20,778 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:02:20,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:02:20,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:02:20,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:02:20,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:02:20,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:02:20,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:02:20,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:20,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:02:20,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:02:20,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:02:20,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:02:20,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:02:20,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:02:20,781 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_48e22f77-8cac-4caa-91db-1385d2821b43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfc7a2daf16de8ab0ea0e11c62b30033c40981748d5071b1cd9dbc5bcc0c3347 [2021-10-29 04:02:21,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:02:21,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:02:21,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:02:21,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:02:21,156 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:02:21,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem02_label04.c [2021-10-29 04:02:21,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/data/9f0411068/161c57da4e0e4e6ab1c4dc2222ab5b53/FLAG00250f355 [2021-10-29 04:02:21,865 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:02:21,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/sv-benchmarks/c/eca-rers2012/Problem02_label04.c [2021-10-29 04:02:21,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/data/9f0411068/161c57da4e0e4e6ab1c4dc2222ab5b53/FLAG00250f355 [2021-10-29 04:02:22,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/data/9f0411068/161c57da4e0e4e6ab1c4dc2222ab5b53 [2021-10-29 04:02:22,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:02:22,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:02:22,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:22,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:02:22,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:02:22,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdd96f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22, skipping insertion in model container [2021-10-29 04:02:22,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:02:22,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:02:22,523 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/sv-benchmarks/c/eca-rers2012/Problem02_label04.c[17470,17483] [2021-10-29 04:02:22,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:22,572 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:02:22,664 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_48e22f77-8cac-4caa-91db-1385d2821b43/sv-benchmarks/c/eca-rers2012/Problem02_label04.c[17470,17483] [2021-10-29 04:02:22,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:02:22,719 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:02:22,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22 WrapperNode [2021-10-29 04:02:22,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:02:22,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:22,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:02:22,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:02:22,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:02:22,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:02:22,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:02:22,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:02:22,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:02:22,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:02:22,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:02:22,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:02:22,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:02:22" (1/1) ... [2021-10-29 04:02:22,935 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:02:22,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:02:22,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:02:22,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:02:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:02:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:02:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:02:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:02:24,838 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:02:24,839 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:02:24,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:24 BoogieIcfgContainer [2021-10-29 04:02:24,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:02:24,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:02:24,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:02:24,853 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:02:24,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:24" (1/1) ... [2021-10-29 04:02:24,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:02:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2021-10-29 04:02:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2021-10-29 04:02:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:02:24,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:24,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2021-10-29 04:02:25,986 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2021-10-29 04:02:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 04:02:25,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:25,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2021-10-29 04:02:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2021-10-29 04:02:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:02:26,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:26,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2021-10-29 04:02:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2021-10-29 04:02:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 04:02:27,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:27,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2021-10-29 04:02:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2021-10-29 04:02:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:02:27,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:27,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:02:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2021-10-29 04:02:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2021-10-29 04:02:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:02:27,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:27,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2021-10-29 04:02:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2021-10-29 04:02:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 04:02:27,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:27,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2021-10-29 04:02:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2021-10-29 04:02:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 04:02:27,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:27,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2021-10-29 04:02:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2021-10-29 04:02:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 04:02:27,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:27,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 386 states and 502 transitions. [2021-10-29 04:02:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2021-10-29 04:02:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-29 04:02:28,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:28,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 410 states and 529 transitions. [2021-10-29 04:02:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 529 transitions. [2021-10-29 04:02:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:02:28,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:28,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:02:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 413 states and 534 transitions. [2021-10-29 04:02:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 534 transitions. [2021-10-29 04:02:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:02:29,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:29,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:02:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 422 states and 544 transitions. [2021-10-29 04:02:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 544 transitions. [2021-10-29 04:02:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:02:29,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:29,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:02:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 440 states and 565 transitions. [2021-10-29 04:02:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 565 transitions. [2021-10-29 04:02:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:02:29,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:29,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:02:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 443 states and 568 transitions. [2021-10-29 04:02:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 568 transitions. [2021-10-29 04:02:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 04:02:29,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:29,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:02:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 445 states and 570 transitions. [2021-10-29 04:02:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 570 transitions. [2021-10-29 04:02:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 04:02:29,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:29,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 524 states and 654 transitions. [2021-10-29 04:02:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 654 transitions. [2021-10-29 04:02:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 04:02:30,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:30,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:02:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 548 states and 683 transitions. [2021-10-29 04:02:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 683 transitions. [2021-10-29 04:02:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 04:02:31,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:31,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 602 states and 745 transitions. [2021-10-29 04:02:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 745 transitions. [2021-10-29 04:02:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:02:32,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:32,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 649 states and 803 transitions. [2021-10-29 04:02:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 803 transitions. [2021-10-29 04:02:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 04:02:33,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:33,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:02:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 652 states and 808 transitions. [2021-10-29 04:02:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 808 transitions. [2021-10-29 04:02:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:02:33,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:33,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:02:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 677 states and 837 transitions. [2021-10-29 04:02:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 837 transitions. [2021-10-29 04:02:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:02:34,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:34,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:02:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 707 states and 871 transitions. [2021-10-29 04:02:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 871 transitions. [2021-10-29 04:02:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:02:35,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:35,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:02:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 709 states and 873 transitions. [2021-10-29 04:02:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 873 transitions. [2021-10-29 04:02:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 04:02:35,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:35,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:35,493 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:02:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 743 states and 910 transitions. [2021-10-29 04:02:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 910 transitions. [2021-10-29 04:02:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:02:35,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:35,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:02:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 794 states and 971 transitions. [2021-10-29 04:02:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 971 transitions. [2021-10-29 04:02:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:02:36,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:36,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:02:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 804 states and 980 transitions. [2021-10-29 04:02:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 980 transitions. [2021-10-29 04:02:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 04:02:36,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:36,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 845 states and 1024 transitions. [2021-10-29 04:02:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1024 transitions. [2021-10-29 04:02:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:02:37,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:37,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 101 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:02:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 860 states and 1041 transitions. [2021-10-29 04:02:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1041 transitions. [2021-10-29 04:02:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 04:02:38,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:38,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:02:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1003 states and 1188 transitions. [2021-10-29 04:02:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1188 transitions. [2021-10-29 04:02:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:02:39,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:39,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:02:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1022 states and 1213 transitions. [2021-10-29 04:02:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1213 transitions. [2021-10-29 04:02:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 04:02:41,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:41,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 04:02:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1024 states and 1218 transitions. [2021-10-29 04:02:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1218 transitions. [2021-10-29 04:02:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 04:02:41,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:41,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 04:02:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1025 states and 1218 transitions. [2021-10-29 04:02:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1218 transitions. [2021-10-29 04:02:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 04:02:42,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:42,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 04:02:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1026 states and 1218 transitions. [2021-10-29 04:02:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1218 transitions. [2021-10-29 04:02:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 04:02:42,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:42,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 04:02:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 945 states and 1124 transitions. [2021-10-29 04:02:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1124 transitions. [2021-10-29 04:02:42,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:02:42,452 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2021-10-29 04:02:42,458 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:02:47,305 INFO L565 CodeCheckObserver]: Invariant with dag size 22 [2021-10-29 04:02:47,317 INFO L565 CodeCheckObserver]: Invariant with dag size 22 [2021-10-29 04:02:47,318 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:02:47,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:02:47 ImpRootNode [2021-10-29 04:02:47,319 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:02:47,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:02:47,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:02:47,320 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:02:47,320 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:02:24" (3/4) ... [2021-10-29 04:02:47,324 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:02:47,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-10-29 04:02:47,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 04:02:47,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-29 04:02:47,355 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:02:47,531 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:02:47,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:02:47,533 INFO L168 Benchmark]: Toolchain (without parser) took 25440.21 ms. Allocated memory was 92.3 MB in the beginning and 283.1 MB in the end (delta: 190.8 MB). Free memory was 54.4 MB in the beginning and 92.0 MB in the end (delta: -37.6 MB). Peak memory consumption was 152.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,533 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 72.3 MB in the beginning and 72.2 MB in the end (delta: 49.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:47,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.22 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 54.2 MB in the beginning and 84.1 MB in the end (delta: -29.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.96 ms. Allocated memory is still 123.7 MB. Free memory was 84.1 MB in the beginning and 78.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,536 INFO L168 Benchmark]: Boogie Preprocessor took 98.90 ms. Allocated memory is still 123.7 MB. Free memory was 78.6 MB in the beginning and 74.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,536 INFO L168 Benchmark]: RCFGBuilder took 1925.15 ms. Allocated memory is still 123.7 MB. Free memory was 74.4 MB in the beginning and 59.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,537 INFO L168 Benchmark]: CodeCheck took 22476.47 ms. Allocated memory was 123.7 MB in the beginning and 283.1 MB in the end (delta: 159.4 MB). Free memory was 59.8 MB in the beginning and 107.9 MB in the end (delta: -48.2 MB). Peak memory consumption was 137.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,537 INFO L168 Benchmark]: Witness Printer took 211.95 ms. Allocated memory is still 283.1 MB. Free memory was 107.9 MB in the beginning and 92.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:47,539 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, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.5s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1650276032 SDtfs, -812128334 SDslu, -988547792 SDs, 0 SdLazy, 931612834 SolverSat, -143603200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 81.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32400 GetRequests, 31670 SyntacticMatches, 492 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27044 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 4461 NumberOfCodeBlocks, 4461 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 4427 ConstructedInterpolants, 0 QuantifiedInterpolants, 11340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 30 PerfectInterpolantSequences, 2176/2229 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: 500]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((10 <= a28 || a25 == 1) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((10 <= a28 || a25 == 1) || (((a17 == 8 && a21 == 1) && a19 == 1) && a28 == 9)) || !(a11 == 1)) || a28 <= 7 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 72.3 MB in the beginning and 72.2 MB in the end (delta: 49.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 627.22 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 54.2 MB in the beginning and 84.1 MB in the end (delta: -29.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.96 ms. Allocated memory is still 123.7 MB. Free memory was 84.1 MB in the beginning and 78.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.90 ms. Allocated memory is still 123.7 MB. Free memory was 78.6 MB in the beginning and 74.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1925.15 ms. Allocated memory is still 123.7 MB. Free memory was 74.4 MB in the beginning and 59.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * CodeCheck took 22476.47 ms. Allocated memory was 123.7 MB in the beginning and 283.1 MB in the end (delta: 159.4 MB). Free memory was 59.8 MB in the beginning and 107.9 MB in the end (delta: -48.2 MB). Peak memory consumption was 137.1 MB. Max. memory is 16.1 GB. * Witness Printer took 211.95 ms. Allocated memory is still 283.1 MB. Free memory was 107.9 MB in the beginning and 92.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:02:47,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48e22f77-8cac-4caa-91db-1385d2821b43/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...