./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27dab8f9dd6de13395a492c9fbbcffd97b1fd9082fe91b0943ef2aaae430e414 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:19:42,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:19:42,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:19:42,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:19:42,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:19:42,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:19:42,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:19:42,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:19:42,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:19:42,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:19:42,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:19:42,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:19:42,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:19:42,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:19:42,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:19:42,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:19:42,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:19:42,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:19:42,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:19:42,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:19:42,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:19:42,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:19:42,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:19:42,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:19:42,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:19:42,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:19:42,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:19:42,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:19:42,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:19:42,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:19:42,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:19:42,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:19:42,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:19:42,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:19:42,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:19:42,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:19:42,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:19:42,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:19:42,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:19:42,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:19:42,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:19:42,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:19:42,291 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:19:42,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:19:42,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:19:42,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:19:42,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:19:42,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:19:42,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:19:42,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:19:42,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:19:42,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:19:42,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:19:42,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:19:42,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:19:42,300 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:19:42,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:19:42,301 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:19:42,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:19:42,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:19:42,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:19:42,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:19:42,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:19:42,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:19:42,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:19:42,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:19:42,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:19:42,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:19:42,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:19:42,304 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_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27dab8f9dd6de13395a492c9fbbcffd97b1fd9082fe91b0943ef2aaae430e414 [2021-11-25 07:19:42,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:19:42,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:19:42,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:19:42,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:19:42,727 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:19:42,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c [2021-11-25 07:19:42,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/data/56113eaa3/80d10ee543f14da08e685a1f590a76e7/FLAG8bc9fab68 [2021-11-25 07:19:43,342 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:19:43,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/sv-benchmarks/c/termination-crafted/TelAviv-Amir-Minimum.c [2021-11-25 07:19:43,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/data/56113eaa3/80d10ee543f14da08e685a1f590a76e7/FLAG8bc9fab68 [2021-11-25 07:19:43,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/data/56113eaa3/80d10ee543f14da08e685a1f590a76e7 [2021-11-25 07:19:43,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:19:43,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:19:43,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:19:43,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:19:43,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:19:43,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:19:43" (1/1) ... [2021-11-25 07:19:43,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4782db8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:43, skipping insertion in model container [2021-11-25 07:19:43,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:19:43" (1/1) ... [2021-11-25 07:19:43,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:19:43,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:19:43,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:19:43,969 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:19:43,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:19:43,999 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:19:44,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44 WrapperNode [2021-11-25 07:19:44,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:19:44,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:19:44,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:19:44,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:19:44,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,044 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2021-11-25 07:19:44,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:19:44,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:19:44,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:19:44,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:19:44,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:19:44,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:19:44,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:19:44,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:19:44,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:19:44,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:19:44,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:19:44,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:19:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:19:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:19:44,304 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:19:44,306 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:19:44,483 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:19:44,510 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:19:44,510 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:19:44,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:19:44 BoogieIcfgContainer [2021-11-25 07:19:44,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:19:44,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:19:44,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:19:44,528 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:19:44,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:19:44" (1/1) ... [2021-11-25 07:19:44,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:19:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2021-11-25 07:19:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2021-11-25 07:19:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:19:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:44,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2021-11-25 07:19:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2021-11-25 07:19:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:19:44,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:44,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2021-11-25 07:19:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2021-11-25 07:19:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:19:45,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2021-11-25 07:19:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2021-11-25 07:19:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:19:45,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2021-11-25 07:19:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2021-11-25 07:19:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:19:45,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2021-11-25 07:19:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2021-11-25 07:19:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:19:45,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2021-11-25 07:19:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2021-11-25 07:19:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:19:45,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2021-11-25 07:19:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2021-11-25 07:19:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:19:45,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2021-11-25 07:19:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2021-11-25 07:19:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:19:45,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2021-11-25 07:19:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2021-11-25 07:19:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:19:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2021-11-25 07:19:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2021-11-25 07:19:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:19:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:19:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-25 07:19:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-25 07:19:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:19:46,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:19:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-25 07:19:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-25 07:19:46,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 07:19:46,402 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2021-11-25 07:19:46,411 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2021-11-25 07:19:46,549 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-25 07:19:46,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 07:19:46 ImpRootNode [2021-11-25 07:19:46,561 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-25 07:19:46,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 07:19:46,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 07:19:46,563 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 07:19:46,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:19:44" (3/4) ... [2021-11-25 07:19:46,567 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 07:19:46,578 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-25 07:19:46,579 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-25 07:19:46,579 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 07:19:46,641 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/witness.graphml [2021-11-25 07:19:46,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 07:19:46,643 INFO L158 Benchmark]: Toolchain (without parser) took 2925.63ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 53.1MB in the beginning and 70.3MB in the end (delta: -17.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:19:46,644 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 60.2MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:19:46,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.95ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 52.8MB in the beginning and 89.5MB in the end (delta: -36.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:19:46,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.34ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 88.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:19:46,646 INFO L158 Benchmark]: Boogie Preprocessor took 47.74ms. Allocated memory is still 113.2MB. Free memory was 88.0MB in the beginning and 87.4MB in the end (delta: 586.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:19:46,646 INFO L158 Benchmark]: RCFGBuilder took 416.37ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 77.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:19:46,647 INFO L158 Benchmark]: CodeCheck took 2046.99ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 72.9MB in the end (delta: 4.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-25 07:19:46,648 INFO L158 Benchmark]: Witness Printer took 79.79ms. Allocated memory is still 113.2MB. Free memory was 72.9MB in the beginning and 70.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:19:46,651 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, 24 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 462 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 422 mSDsluCounter, 346 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 276 mSDsCounter, 197 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1083 IncrementalHoareTripleChecker+Invalid, 1280 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 197 mSolverCounterUnsat, 70 mSDtfsCounter, 1083 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 776 GetRequests, 718 SyntacticMatches, 28 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 198 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 9/11 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: 27]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 27]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: x <= 2147483647 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 60.2MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.95ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 52.8MB in the beginning and 89.5MB in the end (delta: -36.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.34ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 88.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.74ms. Allocated memory is still 113.2MB. Free memory was 88.0MB in the beginning and 87.4MB in the end (delta: 586.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.37ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 77.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 2046.99ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 72.9MB in the end (delta: 4.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Witness Printer took 79.79ms. Allocated memory is still 113.2MB. Free memory was 72.9MB in the beginning and 70.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-25 07:19:46,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea995c19-d2ee-485d-9dce-73b22c13a617/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE