./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/Nested-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/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_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/Nested-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/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_20b512bf-5928-4893-8777-1480d929afcb/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 689bfa137c7ec291c9da872b4c0ae907dc49890ce91238f2d64af583a7257b4a --- 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 01:34:55,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:34:55,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:34:55,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:34:55,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:34:55,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:34:55,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:34:55,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:34:55,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:34:55,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:34:55,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:34:55,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:34:55,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:34:55,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:34:55,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:34:55,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:34:55,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:34:55,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:34:55,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:34:55,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:34:55,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:34:55,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:34:55,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:34:55,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:34:55,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:34:55,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:34:55,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:34:55,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:34:55,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:34:55,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:34:55,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:34:55,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:34:55,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:34:55,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:34:55,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:34:55,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:34:55,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:34:55,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:34:55,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:34:55,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:34:55,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:34:55,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:34:55,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:34:55,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:34:55,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:34:55,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:34:55,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:34:55,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:34:55,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:34:55,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:34:55,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:34:55,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:34:55,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:34:55,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:34:55,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:34:55,650 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:34:55,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:34:55,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:34:55,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:34:55,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:34:55,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:34:55,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:34:55,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:55,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:34:55,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:34:55,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:34:55,653 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:34:55,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:34:55,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:34:55,653 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_20b512bf-5928-4893-8777-1480d929afcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 689bfa137c7ec291c9da872b4c0ae907dc49890ce91238f2d64af583a7257b4a [2022-12-15 01:34:55,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:34:55,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:34:55,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:34:55,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:34:55,870 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:34:55,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/Nested-2.c [2022-12-15 01:34:58,482 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:34:58,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:34:58,607 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/sv-benchmarks/c/termination-restricted-15/Nested-2.c [2022-12-15 01:34:58,611 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/data/d5f67d1d7/6fee4f4c0c90424fa5284c1b3de08ad0/FLAGa2f6867c4 [2022-12-15 01:34:58,624 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/data/d5f67d1d7/6fee4f4c0c90424fa5284c1b3de08ad0 [2022-12-15 01:34:58,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:34:58,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:34:58,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:58,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:34:58,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:34:58,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3664752e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58, skipping insertion in model container [2022-12-15 01:34:58,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:34:58,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:34:58,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:58,762 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:34:58,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:58,781 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:34:58,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58 WrapperNode [2022-12-15 01:34:58,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:58,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:58,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:34:58,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:34:58,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,802 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-12-15 01:34:58,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:58,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:34:58,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:34:58,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:34:58,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:34:58,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:34:58,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:34:58,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:34:58,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:58" (1/1) ... [2022-12-15 01:34:58,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:58,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:34:58,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:34:58,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:34:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:34:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:34:58,946 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:34:58,948 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:34:59,011 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:34:59,025 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:34:59,026 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:34:59,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:59 BoogieIcfgContainer [2022-12-15 01:34:59,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:34:59,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:34:59,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:34:59,036 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:34:59,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:59" (1/1) ... [2022-12-15 01:34:59,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:34:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-12-15 01:34:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-12-15 01:34:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:34:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,199 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 01:34:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-12-15 01:34:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 01:34:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:34:59,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,260 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 01:34:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-15 01:34:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-15 01:34:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:34:59,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,328 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 01:34:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 01:34:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 01:34:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:34:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,398 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 01:34:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-15 01:34:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-15 01:34:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:34:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,481 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 01:34:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-15 01:34:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-15 01:34:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:34:59,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 01:34:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 01:34:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:34:59,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-12-15 01:34:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-12-15 01:34:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:34:59,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2022-12-15 01:34:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-12-15 01:34:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:34:59,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2022-12-15 01:35:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2022-12-15 01:35:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:35:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2022-12-15 01:35:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2022-12-15 01:35:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:35:00,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2022-12-15 01:35:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-15 01:35:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:35:00,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-12-15 01:35:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-12-15 01:35:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:35:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:35:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-12-15 01:35:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-12-15 01:35:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:35:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:35:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2022-12-15 01:35:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-12-15 01:35:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:35:00,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:35:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-12-15 01:35:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-12-15 01:35:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:35:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:35:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2022-12-15 01:35:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-12-15 01:35:01,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:35:01,088 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-15 01:35:01,095 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-12-15 01:35:01,195 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2022-12-15 01:35:01,204 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2022-12-15 01:35:01,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:35:01 ImpRootNode [2022-12-15 01:35:01,205 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:35:01,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:35:01,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:35:01,206 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:35:01,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:59" (3/4) ... [2022-12-15 01:35:01,209 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:35:01,216 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 01:35:01,216 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 01:35:01,216 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 01:35:01,248 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:35:01,248 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:35:01,249 INFO L158 Benchmark]: Toolchain (without parser) took 2622.23ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 87.2MB in the beginning and 106.2MB in the end (delta: -19.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:35:01,249 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:35:01,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154.23ms. Allocated memory is still 125.8MB. Free memory was 87.2MB in the beginning and 78.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:35:01,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.62ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 76.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:01,251 INFO L158 Benchmark]: Boogie Preprocessor took 14.05ms. Allocated memory is still 125.8MB. Free memory was 76.7MB in the beginning and 75.9MB in the end (delta: 801.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:35:01,251 INFO L158 Benchmark]: RCFGBuilder took 209.63ms. Allocated memory is still 125.8MB. Free memory was 75.8MB in the beginning and 66.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:35:01,252 INFO L158 Benchmark]: CodeCheck took 2177.19ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 66.2MB in the beginning and 108.3MB in the end (delta: -42.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:35:01,252 INFO L158 Benchmark]: Witness Printer took 42.32ms. Allocated memory is still 153.1MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:35:01,254 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, 16 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 677 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 590 mSDsluCounter, 216 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 154 mSDsCounter, 523 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2179 IncrementalHoareTripleChecker+Invalid, 2702 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 523 mSolverCounterUnsat, 62 mSDtfsCounter, 2179 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1315 GetRequests, 1215 SyntacticMatches, 14 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3198 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 375 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 54/54 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: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 14]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 14]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: ((3 <= j && i <= 0) && 0 <= i) || ((!(j <= 11) && !(i <= 0)) && i <= 9) - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: (!(j <= 11) && !(i <= 0)) || (((3 <= j && i <= 0) && j <= 3) && 0 <= i) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154.23ms. Allocated memory is still 125.8MB. Free memory was 87.2MB in the beginning and 78.0MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.62ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 76.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.05ms. Allocated memory is still 125.8MB. Free memory was 76.7MB in the beginning and 75.9MB in the end (delta: 801.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 209.63ms. Allocated memory is still 125.8MB. Free memory was 75.8MB in the beginning and 66.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 2177.19ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 66.2MB in the beginning and 108.3MB in the end (delta: -42.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 42.32ms. Allocated memory is still 153.1MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:35:01,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b512bf-5928-4893-8777-1480d929afcb/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