./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_04_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_04_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg --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 1c3d95e92f8578d110967cddb4ab0c48fc66eb9a396923e8fa4c7450735f02a1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:00:08,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:08,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:08,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:08,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:08,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:08,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:08,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:08,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:08,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:08,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:08,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:08,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:08,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:08,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:08,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:08,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:08,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:08,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:08,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:08,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:08,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:08,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:08,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:08,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:08,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:08,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:08,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:08,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:08,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:08,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:08,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:08,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:08,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:08,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:08,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:08,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:08,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:08,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:08,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:08,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:08,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:00:08,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:08,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:08,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:08,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:08,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:08,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:08,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:08,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:08,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:08,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:08,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:08,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:08,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:08,670 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:08,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:08,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:08,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:08,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:08,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:08,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:08,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:08,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:08,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:08,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:08,672 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:08,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:08,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:08,673 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_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c3d95e92f8578d110967cddb4ab0c48fc66eb9a396923e8fa4c7450735f02a1 [2022-11-21 23:00:08,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:08,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:08,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:08,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:08,985 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:08,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_04_good.i [2022-11-21 23:00:12,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:12,519 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:12,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_04_good.i [2022-11-21 23:00:12,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/data/080e517c4/77efeaa42f2d46009a360bf25702bb4b/FLAGe44aeb622 [2022-11-21 23:00:12,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/data/080e517c4/77efeaa42f2d46009a360bf25702bb4b [2022-11-21 23:00:12,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:12,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:12,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:12,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:12,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:12,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:12" (1/1) ... [2022-11-21 23:00:12,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9381f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:12, skipping insertion in model container [2022-11-21 23:00:12,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:12" (1/1) ... [2022-11-21 23:00:12,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:12,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:13,072 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:00:13,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:13,674 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:13,696 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:00:13,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:13,979 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:13,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13 WrapperNode [2022-11-21 23:00:13,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:13,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:13,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:13,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:13,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,064 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 91 [2022-11-21 23:00:14,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:14,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:14,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:14,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:14,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:14,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:14,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:14,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:14,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:13" (1/1) ... [2022-11-21 23:00:14,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:14,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:14,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:14,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:14,216 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:00:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:00:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:00:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:00:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:00:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:00:14,438 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:14,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:14,624 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:14,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:14,689 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:00:14,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:14 BoogieIcfgContainer [2022-11-21 23:00:14,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:14,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:14,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:14,703 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:14,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:14" (1/1) ... [2022-11-21 23:00:14,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:00:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 23:00:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 23:00:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:00:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-21 23:00:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 23:00:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:00:15,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:15,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 52 transitions. [2022-11-21 23:00:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 23:00:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:00:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:15,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:00:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 49 transitions. [2022-11-21 23:00:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-11-21 23:00:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:00:15,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:15,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:00:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 42 transitions. [2022-11-21 23:00:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-21 23:00:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:00:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:00:16,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 34 states and 41 transitions. [2022-11-21 23:00:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-21 23:00:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:00:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:16,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:00:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 36 states and 45 transitions. [2022-11-21 23:00:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-21 23:00:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:00:16,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:00:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 37 states and 46 transitions. [2022-11-21 23:00:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-11-21 23:00:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:00:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:16,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:00:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 31 states and 36 transitions. [2022-11-21 23:00:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-21 23:00:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:00:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:00:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:17,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 31 states and 35 transitions. [2022-11-21 23:00:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 23:00:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:00:17,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:00:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 30 states and 34 transitions. [2022-11-21 23:00:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 23:00:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:00:17,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:00:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 29 states and 33 transitions. [2022-11-21 23:00:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-21 23:00:17,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:00:17,908 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2022-11-21 23:00:17,916 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:00:18,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:00:18,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:00:18 ImpRootNode [2022-11-21 23:00:18,073 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:00:18,074 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:00:18,074 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:00:18,075 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:00:18,076 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:14" (3/4) ... [2022-11-21 23:00:18,092 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:00:18,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 23:00:18,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 23:00:18,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-11-21 23:00:18,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 23:00:18,113 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:00:18,114 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:00:18,190 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:00:18,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:00:18,200 INFO L158 Benchmark]: Toolchain (without parser) took 5635.69ms. Allocated memory is still 199.2MB. Free memory was 149.3MB in the beginning and 76.8MB in the end (delta: 72.5MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,201 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:18,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1415.40ms. Allocated memory is still 199.2MB. Free memory was 148.8MB in the beginning and 154.2MB in the end (delta: -5.4MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.77ms. Allocated memory is still 199.2MB. Free memory was 154.2MB in the beginning and 151.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,203 INFO L158 Benchmark]: Boogie Preprocessor took 53.72ms. Allocated memory is still 199.2MB. Free memory was 151.1MB in the beginning and 150.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:18,204 INFO L158 Benchmark]: RCFGBuilder took 571.86ms. Allocated memory is still 199.2MB. Free memory was 150.1MB in the beginning and 133.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,204 INFO L158 Benchmark]: CodeCheck took 3380.50ms. Allocated memory is still 199.2MB. Free memory was 133.3MB in the beginning and 79.8MB in the end (delta: 53.5MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,205 INFO L158 Benchmark]: Witness Printer took 125.76ms. Allocated memory is still 199.2MB. Free memory was 79.8MB in the beginning and 76.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,207 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 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 985 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 193 mSDsluCounter, 706 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 144 mSDsCounter, 245 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 751 IncrementalHoareTripleChecker+Invalid, 996 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 245 mSolverCounterUnsat, 562 mSDtfsCounter, 751 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1675 GetRequests, 1599 SyntacticMatches, 8 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1624 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 433 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 48/48 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: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: 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: 1648]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1415.40ms. Allocated memory is still 199.2MB. Free memory was 148.8MB in the beginning and 154.2MB in the end (delta: -5.4MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.77ms. Allocated memory is still 199.2MB. Free memory was 154.2MB in the beginning and 151.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.72ms. Allocated memory is still 199.2MB. Free memory was 151.1MB in the beginning and 150.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 571.86ms. Allocated memory is still 199.2MB. Free memory was 150.1MB in the beginning and 133.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3380.50ms. Allocated memory is still 199.2MB. Free memory was 133.3MB in the beginning and 79.8MB in the end (delta: 53.5MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. * Witness Printer took 125.76ms. Allocated memory is still 199.2MB. Free memory was 79.8MB in the beginning and 76.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 23:00:18,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65420348-981e-4fe4-bb0b-f088f34c8a34/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE