./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_10_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_10_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4 --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 cf3165cf987dfbb929bd90c6b77d67f45a722a3815cb2508fd2da518f36d4ab3 --- 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-2329fc7 [2022-12-15 03:41:40,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:41:40,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:41:40,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:41:40,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:41:40,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:41:40,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:41:40,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:41:40,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:41:40,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:41:40,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:41:40,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:41:40,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:41:40,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:41:40,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:41:40,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:41:40,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:41:40,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:41:40,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:41:40,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:41:40,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:41:40,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:41:40,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:41:40,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:41:40,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:41:40,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:41:40,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:41:40,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:41:40,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:41:40,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:41:40,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:41:40,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:41:40,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:41:40,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:41:40,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:41:40,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:41:40,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:41:40,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:41:40,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:41:40,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:41:40,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:41:40,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:41:40,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:41:40,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:41:40,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:41:40,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:41:40,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:41:40,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:41:40,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:41:40,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:41:40,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:41:40,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:41:40,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:41:40,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:41:40,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:41:40,511 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:41:40,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:41:40,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:41:40,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:41:40,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:41:40,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:41:40,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:41:40,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:40,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:41:40,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:41:40,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:41:40,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:41:40,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:41:40,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:41:40,513 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_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf3165cf987dfbb929bd90c6b77d67f45a722a3815cb2508fd2da518f36d4ab3 [2022-12-15 03:41:40,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:41:40,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:41:40,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:41:40,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:41:40,723 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:41:40,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_10_good.i [2022-12-15 03:41:43,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:41:43,473 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:41:43,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_10_good.i [2022-12-15 03:41:43,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/data/161c2f5c0/79520c65e2e64be590ebcab6d314d861/FLAGf66a832cc [2022-12-15 03:41:43,840 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/data/161c2f5c0/79520c65e2e64be590ebcab6d314d861 [2022-12-15 03:41:43,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:41:43,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:41:43,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:43,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:41:43,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:41:43,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:43" (1/1) ... [2022-12-15 03:41:43,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d557d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:43, skipping insertion in model container [2022-12-15 03:41:43,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:43" (1/1) ... [2022-12-15 03:41:43,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:41:43,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:41:44,242 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:41:44,604 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:41:44,609 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:44,611 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:44,614 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:44,615 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:44,650 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:41:44,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:44,661 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:41:44,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:41:44,725 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:41:44,727 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:44,728 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:41:44,730 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:44,730 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:41:44,737 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:41:44,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:44,837 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:41:44,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44 WrapperNode [2022-12-15 03:41:44,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:44,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:44,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:41:44,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:41:44,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,887 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 89 [2022-12-15 03:41:44,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:44,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:41:44,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:41:44,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:41:44,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:41:44,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:41:44,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:41:44,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:41:44,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:44" (1/1) ... [2022-12-15 03:41:44,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:44,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:41:44,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:41:44,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:41:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 03:41:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 03:41:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:41:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:41:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:41:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:41:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:41:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:41:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:41:45,078 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:41:45,080 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:41:45,212 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:41:45,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:41:45,245 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:41:45,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:45 BoogieIcfgContainer [2022-12-15 03:41:45,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:41:45,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:41:45,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:41:45,255 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:41:45,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:45" (1/1) ... [2022-12-15 03:41:45,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:41:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 03:41:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 03:41:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:41:45,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:45,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 52 transitions. [2022-12-15 03:41:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-15 03:41:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:41:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:45,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 49 transitions. [2022-12-15 03:41:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-15 03:41:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:41:45,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:45,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 34 states and 42 transitions. [2022-12-15 03:41:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 03:41:45,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:41:45,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:45,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:41:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 34 states and 41 transitions. [2022-12-15 03:41:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-12-15 03:41:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:41:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 36 states and 45 transitions. [2022-12-15 03:41:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-15 03:41:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:41:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 37 states and 46 transitions. [2022-12-15 03:41:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-15 03:41:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:41:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:46,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:41:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 31 states and 36 transitions. [2022-12-15 03:41:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 03:41:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:41:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 31 states and 35 transitions. [2022-12-15 03:41:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-15 03:41:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:41:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:46,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 30 states and 34 transitions. [2022-12-15 03:41:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-15 03:41:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:41:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:47,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 29 states and 33 transitions. [2022-12-15 03:41:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-15 03:41:47,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:41:47,110 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-12-15 03:41:47,116 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 03:41:47,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:41:47,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:41:47 ImpRootNode [2022-12-15 03:41:47,200 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:41:47,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:41:47,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:41:47,201 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:41:47,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:45" (3/4) ... [2022-12-15 03:41:47,204 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:41:47,208 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 03:41:47,208 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 03:41:47,211 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-15 03:41:47,211 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 03:41:47,211 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 03:41:47,211 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:41:47,245 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:41:47,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:41:47,246 INFO L158 Benchmark]: Toolchain (without parser) took 3395.79ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 115.4MB in the beginning and 102.0MB in the end (delta: 13.4MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-12-15 03:41:47,246 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 79.6MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:47,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 984.37ms. Allocated memory is still 153.1MB. Free memory was 114.9MB in the beginning and 103.4MB in the end (delta: 11.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:47,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.49ms. Allocated memory is still 153.1MB. Free memory was 103.4MB in the beginning and 99.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:41:47,247 INFO L158 Benchmark]: Boogie Preprocessor took 23.83ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:47,248 INFO L158 Benchmark]: RCFGBuilder took 334.79ms. Allocated memory is still 153.1MB. Free memory was 98.5MB in the beginning and 81.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:41:47,248 INFO L158 Benchmark]: CodeCheck took 1952.77ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 81.8MB in the beginning and 106.0MB in the end (delta: -24.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:47,249 INFO L158 Benchmark]: Witness Printer took 44.46ms. Allocated memory is still 184.5MB. Free memory was 106.0MB in the beginning and 102.0MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:41:47,251 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: 1.8s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 893 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 191 mSDsluCounter, 566 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 116 mSDsCounter, 206 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 821 IncrementalHoareTripleChecker+Invalid, 1027 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 206 mSolverCounterUnsat, 450 mSDtfsCounter, 821 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1595 GetRequests, 1527 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1563 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 182 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: 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: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 79.6MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 984.37ms. Allocated memory is still 153.1MB. Free memory was 114.9MB in the beginning and 103.4MB in the end (delta: 11.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.49ms. Allocated memory is still 153.1MB. Free memory was 103.4MB in the beginning and 99.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.83ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.79ms. Allocated memory is still 153.1MB. Free memory was 98.5MB in the beginning and 81.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1952.77ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 81.8MB in the beginning and 106.0MB in the end (delta: -24.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Witness Printer took 44.46ms. Allocated memory is still 184.5MB. Free memory was 106.0MB in the beginning and 102.0MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:41:47,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c41fdf-9db7-457b-8c7e-a103701770df/bin/ukojak-rkRKPMF4O4/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