./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label45.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_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/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_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/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_f2cf669a-5747-4004-a2dd-18fcb0f9b526/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 afe335c27ad1064f04c887aeb6cd5f788e4385baa51346b0245aab8cf0c02312 ............................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:34:01,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:01,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:01,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:01,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:01,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:01,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:01,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:01,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:02,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:02,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:02,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:02,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:02,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:02,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:02,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:02,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:02,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:02,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:02,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:02,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:02,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:02,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:02,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:02,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:02,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:02,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:02,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:02,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:02,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:02,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:02,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:02,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:02,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:02,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:02,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:02,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:02,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:02,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:02,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:02,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:02,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:34:02,068 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:02,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:02,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:02,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:02,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:02,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:02,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:02,071 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:02,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:02,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:02,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:02,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:02,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:02,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:02,073 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:02,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:02,074 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:02,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:02,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:02,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:02,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:02,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:02,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:02,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:02,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:02,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:02,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:02,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:02,078 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_f2cf669a-5747-4004-a2dd-18fcb0f9b526/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afe335c27ad1064f04c887aeb6cd5f788e4385baa51346b0245aab8cf0c02312 [2021-10-29 03:34:02,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:02,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:02,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:02,372 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:02,373 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:02,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2021-10-29 03:34:02,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/data/01d768391/f384dec11bda41bbad20fe833cbad8ac/FLAG570d7a6fd [2021-10-29 03:34:03,346 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:03,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2021-10-29 03:34:03,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/data/01d768391/f384dec11bda41bbad20fe833cbad8ac/FLAG570d7a6fd [2021-10-29 03:34:03,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/data/01d768391/f384dec11bda41bbad20fe833cbad8ac [2021-10-29 03:34:03,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:03,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:03,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:03,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:03,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:03,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:03" (1/1) ... [2021-10-29 03:34:03,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aeb86ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:03, skipping insertion in model container [2021-10-29 03:34:03,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:03" (1/1) ... [2021-10-29 03:34:03,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:03,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:03,877 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_f2cf669a-5747-4004-a2dd-18fcb0f9b526/sv-benchmarks/c/eca-rers2012/Problem16_label45.c[5621,5634] [2021-10-29 03:34:04,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:04,511 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:04,549 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_f2cf669a-5747-4004-a2dd-18fcb0f9b526/sv-benchmarks/c/eca-rers2012/Problem16_label45.c[5621,5634] [2021-10-29 03:34:04,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:04,824 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:04,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04 WrapperNode [2021-10-29 03:34:04,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:04,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:04,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:04,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:04,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:04,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:05,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:05,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:05,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:05,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:05,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:05,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:05,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:05,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04" (1/1) ... [2021-10-29 03:34:05,180 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:05,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:05,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:05,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:34:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:35:32,266 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:35:32,266 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:35:32,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:35:32 BoogieIcfgContainer [2021-10-29 03:35:32,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:35:32,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:35:32,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:35:32,284 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:35:32,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:35:32" (1/1) ... [2021-10-29 03:35:32,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:35:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-10-29 03:35:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-10-29 03:35:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:35:32,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:32,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-10-29 03:35:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-10-29 03:35:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:35:32,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:32,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2021-10-29 03:35:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2021-10-29 03:35:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:35:34,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:34,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2021-10-29 03:35:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2021-10-29 03:35:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:35:41,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:41,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2021-10-29 03:35:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2021-10-29 03:35:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:35:44,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:44,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 91 transitions. [2021-10-29 03:35:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 91 transitions. [2021-10-29 03:35:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:35:52,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:52,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:35:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:35:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 100 transitions. [2021-10-29 03:35:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 100 transitions. [2021-10-29 03:35:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:35:57,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:35:57,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:35:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 53 states and 105 transitions. [2021-10-29 03:36:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 105 transitions. [2021-10-29 03:36:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:36:01,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:01,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 65 states and 145 transitions. [2021-10-29 03:36:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 145 transitions. [2021-10-29 03:36:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:36:13,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:13,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 77 states and 179 transitions. [2021-10-29 03:36:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 179 transitions. [2021-10-29 03:36:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:36:26,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:26,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:36:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:36:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 86 states and 196 transitions. [2021-10-29 03:36:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 196 transitions. [2021-10-29 03:36:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:36:35,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:36:35,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:36:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:36:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 93 states and 214 transitions. [2021-10-29 03:37:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 214 transitions. [2021-10-29 03:37:03,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:37:03,058 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2021-10-29 03:37:03,065 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:37:04,485 INFO L565 CodeCheckObserver]: Invariant with dag size 40 [2021-10-29 03:37:04,507 INFO L565 CodeCheckObserver]: Invariant with dag size 36 [2021-10-29 03:37:04,511 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:37:04,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:37:04 ImpRootNode [2021-10-29 03:37:04,516 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:37:04,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:37:04,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:37:04,517 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:37:04,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:35:32" (3/4) ... [2021-10-29 03:37:04,521 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:37:04,571 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 375 nodes and edges [2021-10-29 03:37:04,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2021-10-29 03:37:04,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-29 03:37:04,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:37:04,838 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:37:04,838 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:37:04,840 INFO L168 Benchmark]: Toolchain (without parser) took 181421.38 ms. Allocated memory was 111.1 MB in the beginning and 4.3 GB in the end (delta: 4.2 GB). Free memory was 75.4 MB in the beginning and 3.7 GB in the end (delta: -3.7 GB). Peak memory consumption was 583.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,840 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 92.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.96 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 75.1 MB in the beginning and 64.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.23 ms. Allocated memory is still 138.4 MB. Free memory was 64.1 MB in the beginning and 92.7 MB in the end (delta: -28.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,841 INFO L168 Benchmark]: Boogie Preprocessor took 144.94 ms. Allocated memory is still 138.4 MB. Free memory was 92.7 MB in the beginning and 79.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,842 INFO L168 Benchmark]: RCFGBuilder took 87098.05 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 79.1 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 869.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,842 INFO L168 Benchmark]: CodeCheck took 92245.66 ms. Allocated memory was 3.9 GB in the beginning and 4.3 GB in the end (delta: 497.0 MB). Free memory was 3.2 GB in the beginning and 3.8 GB in the end (delta: -546.2 MB). Peak memory consumption was 890.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,843 INFO L168 Benchmark]: Witness Printer took 321.81 ms. Allocated memory is still 4.3 GB. Free memory was 3.8 GB in the beginning and 3.7 GB in the end (delta: 40.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:37:04,845 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, 1 error locations. Started 1 CEGAR loops. OverallTime: 90.7s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 14072 SDtfs, 28518 SDslu, 19952 SDs, 0 SdLazy, 85270 SolverSat, 12454 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 69.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2284 GetRequests, 1995 SyntacticMatches, 73 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25540 ImplicationChecksByTransitivity, 18.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 29.3s SatisfiabilityAnalysisTime, 21.5s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 4785 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 0/337 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: 176]: 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: 1783]: Loop Invariant Derived loop invariant: (((((((a15 <= 2 || a12 <= 4) || (a12 <= 5 && (a18 <= 619657 || a15 == 3))) || a16 <= 9) || (!(594287 <= a18) && (a18 + 79 <= 0 || 4 <= a15))) || (5 < a12 && (594287 <= a18 || 7 <= a12))) || (!(594287 <= a18) && 135 <= a18)) || 11 <= a16) || 5 <= a15 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((a16 <= 8 || a16 == 9) || a12 <= 4) || ((a15 <= 3 || 6 <= a12) && ((((a15 <= 2 || a18 + 79 <= 0) || 3 < a15) || 6 < a12) || 135 <= a18))) || (a18 <= 619657 && !(6 <= a12))) || 11 <= a16) || 5 <= a15 - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 92.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1401.96 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 75.1 MB in the beginning and 64.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 199.23 ms. Allocated memory is still 138.4 MB. Free memory was 64.1 MB in the beginning and 92.7 MB in the end (delta: -28.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 144.94 ms. Allocated memory is still 138.4 MB. Free memory was 92.7 MB in the beginning and 79.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 87098.05 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 79.1 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 869.3 MB. Max. memory is 16.1 GB. * CodeCheck took 92245.66 ms. Allocated memory was 3.9 GB in the beginning and 4.3 GB in the end (delta: 497.0 MB). Free memory was 3.2 GB in the beginning and 3.8 GB in the end (delta: -546.2 MB). Peak memory consumption was 890.3 MB. Max. memory is 16.1 GB. * Witness Printer took 321.81 ms. Allocated memory is still 4.3 GB. Free memory was 3.8 GB in the beginning and 3.7 GB in the end (delta: 40.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:37:05,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2cf669a-5747-4004-a2dd-18fcb0f9b526/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...