./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/c.08.c --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_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/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_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/c.08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/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_639445f4-d84f-4621-a19b-aa944792fda7/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 e4b41eab3134232576005c452e063ce9699dbf2a52c4538827c4a32ddc3b6274 --- 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 [2022-12-14 16:37:35,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:37:35,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:37:35,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:37:35,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:37:35,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:37:35,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:37:35,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:37:35,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:37:35,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:37:35,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:37:35,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:37:35,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:37:35,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:37:35,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:37:35,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:37:35,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:37:35,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:37:35,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:37:35,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:37:35,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:37:35,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:37:35,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:37:35,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:37:35,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:37:35,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:37:35,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:37:35,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:37:35,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:37:35,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:37:35,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:37:35,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:37:35,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:37:35,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:37:35,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:37:35,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:37:35,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:37:35,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:37:35,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:37:35,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:37:35,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:37:35,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:37:35,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:37:35,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:37:35,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:37:35,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:37:35,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:37:35,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:37:35,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:37:35,976 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:37:35,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:37:35,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:37:35,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:37:35,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:37:35,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:37:35,977 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:37:35,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:37:35,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:37:35,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:37:35,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:37:35,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:37:35,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:37:35,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:37:35,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:37:35,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:37:35,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:37:35,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:37:35,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:37:35,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:37:35,980 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_639445f4-d84f-4621-a19b-aa944792fda7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b41eab3134232576005c452e063ce9699dbf2a52c4538827c4a32ddc3b6274 [2022-12-14 16:37:36,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:37:36,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:37:36,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:37:36,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:37:36,180 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:37:36,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/c.08.c [2022-12-14 16:37:38,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:37:38,868 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:37:38,869 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/sv-benchmarks/c/termination-restricted-15/c.08.c [2022-12-14 16:37:38,873 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/data/fcac37737/16fba236350642a3a6ffc5e568c569b0/FLAGdb9fbae5d [2022-12-14 16:37:38,884 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/data/fcac37737/16fba236350642a3a6ffc5e568c569b0 [2022-12-14 16:37:38,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:37:38,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:37:38,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:37:38,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:37:38,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:37:38,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:37:38" (1/1) ... [2022-12-14 16:37:38,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6219743d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:38, skipping insertion in model container [2022-12-14 16:37:38,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:37:38" (1/1) ... [2022-12-14 16:37:38,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:37:38,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:37:39,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:37:39,013 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:37:39,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:37:39,032 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:37:39,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39 WrapperNode [2022-12-14 16:37:39,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:37:39,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:37:39,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:37:39,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:37:39,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,054 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-14 16:37:39,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:37:39,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:37:39,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:37:39,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:37:39,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:37:39,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:37:39,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:37:39,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:37:39,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:37:39,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:37:39,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:37:39,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:37:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:37:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:37:39,198 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:37:39,200 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:37:39,271 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:37:39,290 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:37:39,290 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:37:39,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:37:39 BoogieIcfgContainer [2022-12-14 16:37:39,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:37:39,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:37:39,294 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:37:39,305 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:37:39,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:37:39" (1/1) ... [2022-12-14 16:37:39,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:37:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 16:37:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 16:37:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:37:39,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 16:37:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 16:37:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:37:39,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 16:37:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 16:37:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:37:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-14 16:37:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-14 16:37:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:37:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-14 16:37:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-14 16:37:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:37:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 16:37:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 16:37:39,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:37:39,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:39,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2022-12-14 16:37:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2022-12-14 16:37:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:37:40,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:37:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-12-14 16:37:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-12-14 16:37:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:37:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:37:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-12-14 16:37:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-12-14 16:37:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:37:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-12-14 16:37:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-12-14 16:37:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:37:40,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-12-14 16:37:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-12-14 16:37:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:37:40,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:37:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 16:37:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 16:37:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:37:40,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:37:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions. [2022-12-14 16:37:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-12-14 16:37:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:37:40,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 16:37:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2022-12-14 16:37:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2022-12-14 16:37:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:37:40,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:37:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2022-12-14 16:37:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-12-14 16:37:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:37:40,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:40,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:37:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 16:37:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 16:37:40,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:37:40,898 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2022-12-14 16:37:40,904 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-12-14 16:37:41,022 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-12-14 16:37:41,029 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-14 16:37:41,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:37:41 ImpRootNode [2022-12-14 16:37:41,030 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:37:41,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:37:41,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:37:41,030 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:37:41,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:37:39" (3/4) ... [2022-12-14 16:37:41,033 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:37:41,039 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 16:37:41,039 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 16:37:41,039 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 16:37:41,061 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 16:37:41,062 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:37:41,062 INFO L158 Benchmark]: Toolchain (without parser) took 2175.54ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 80.5MB in the end (delta: 29.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 16:37:41,062 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 83.1MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:37:41,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 145.10ms. Allocated memory is still 148.9MB. Free memory was 109.7MB in the beginning and 100.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:37:41,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.97ms. Allocated memory is still 148.9MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:37:41,063 INFO L158 Benchmark]: Boogie Preprocessor took 13.73ms. Allocated memory is still 148.9MB. Free memory was 99.3MB in the beginning and 98.7MB in the end (delta: 613.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:37:41,064 INFO L158 Benchmark]: RCFGBuilder took 224.72ms. Allocated memory is still 148.9MB. Free memory was 98.6MB in the beginning and 88.8MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:37:41,064 INFO L158 Benchmark]: CodeCheck took 1735.57ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 82.6MB in the end (delta: 5.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 16:37:41,064 INFO L158 Benchmark]: Witness Printer took 31.36ms. Allocated memory is still 148.9MB. Free memory was 82.6MB in the beginning and 80.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:37:41,066 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: 1.6s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 732 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 629 mSDsluCounter, 88 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 58 mSDsCounter, 315 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1836 IncrementalHoareTripleChecker+Invalid, 2151 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 315 mSolverCounterUnsat, 30 mSDtfsCounter, 1836 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1235 GetRequests, 1163 SyntacticMatches, 6 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1921 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 139 ConstructedInterpolants, 0 QuantifiedInterpolants, 403 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 73/82 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: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 12]: 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: 13]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: 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: 10]: Loop Invariant Derived loop invariant: i <= 2147483647 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: (i <= 2147483647 && 0 <= j) && 0 <= i * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 83.1MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 145.10ms. Allocated memory is still 148.9MB. Free memory was 109.7MB in the beginning and 100.7MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.97ms. Allocated memory is still 148.9MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.73ms. Allocated memory is still 148.9MB. Free memory was 99.3MB in the beginning and 98.7MB in the end (delta: 613.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 224.72ms. Allocated memory is still 148.9MB. Free memory was 98.6MB in the beginning and 88.8MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 1735.57ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 82.6MB in the end (delta: 5.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Witness Printer took 31.36ms. Allocated memory is still 148.9MB. Free memory was 82.6MB in the beginning and 80.5MB 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! [2022-12-14 16:37:41,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639445f4-d84f-4621-a19b-aa944792fda7/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