./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_05_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_05_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ec0d8848fb48c2b88028db0bd1f909a0d78ef1d9c92c878bdc55b85e305d24d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:13:23,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:23,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:23,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:23,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:23,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:23,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:23,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:23,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:23,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:23,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:23,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:23,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:23,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:23,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:23,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:23,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:23,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:23,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:23,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:23,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:23,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:23,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:23,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:23,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:23,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:23,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:23,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:23,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:23,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:24,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:24,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:24,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:24,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:24,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:24,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:24,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:24,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:24,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:24,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:24,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:24,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:13:24,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:24,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:24,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:24,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:24,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:24,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:24,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:24,052 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:13:24,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:13:24,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:24,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:24,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:24,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:24,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:13:24,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:24,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:24,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:24,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:24,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:24,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:24,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:24,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:24,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:24,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:24,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:13:24,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:13:24,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:24,057 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_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ec0d8848fb48c2b88028db0bd1f909a0d78ef1d9c92c878bdc55b85e305d24d [2022-11-21 22:13:24,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:24,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:24,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:24,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:24,402 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:24,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_05_good.i [2022-11-21 22:13:27,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:27,801 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:27,808 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_05_good.i [2022-11-21 22:13:27,835 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/data/0530393ea/c88f4e9f716e470e8063d465426d650d/FLAGd0feb204c [2022-11-21 22:13:27,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/data/0530393ea/c88f4e9f716e470e8063d465426d650d [2022-11-21 22:13:27,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:27,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:27,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:27,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:27,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:27,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:27" (1/1) ... [2022-11-21 22:13:27,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc07faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:27, skipping insertion in model container [2022-11-21 22:13:27,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:27" (1/1) ... [2022-11-21 22:13:27,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:27,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:28,322 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:13:28,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:28,947 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:28,964 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:13:29,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:29,214 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:29,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29 WrapperNode [2022-11-21 22:13:29,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:29,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:29,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:29,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:29,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,277 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 127 [2022-11-21 22:13:29,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:29,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:29,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:29,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:29,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:29,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:29,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:29,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:29,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:29,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:29,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:29,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 22:13:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 22:13:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:13:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:13:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:13:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:13:29,647 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:29,649 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:29,883 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:30,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:30,032 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:13:30,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:30 BoogieIcfgContainer [2022-11-21 22:13:30,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:30,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:30,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:30,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:30,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:30" (1/1) ... [2022-11-21 22:13:30,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:13:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 22:13:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 22:13:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:13:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:30,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-21 22:13:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 22:13:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:13:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:30,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-11-21 22:13:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-21 22:13:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:13:30,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:13:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-11-21 22:13:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 22:13:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:13:31,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:13:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-11-21 22:13:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 22:13:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:13:31,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:13:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 52 transitions. [2022-11-21 22:13:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 22:13:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:13:31,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:13:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 55 transitions. [2022-11-21 22:13:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:13:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:13:32,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 51 transitions. [2022-11-21 22:13:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 22:13:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:13:32,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 55 transitions. [2022-11-21 22:13:32,674 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:13:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:32,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 56 transitions. [2022-11-21 22:13:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-21 22:13:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:13:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:13:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 65 transitions. [2022-11-21 22:13:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-11-21 22:13:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:13:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:33,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 69 transitions. [2022-11-21 22:13:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-21 22:13:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:33,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 62 transitions. [2022-11-21 22:13:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-21 22:13:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:33,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 40 states and 49 transitions. [2022-11-21 22:13:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-11-21 22:13:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:13:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:13:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 37 states and 45 transitions. [2022-11-21 22:13:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 22:13:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:13:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 36 states and 44 transitions. [2022-11-21 22:13:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 22:13:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:13:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 35 states and 43 transitions. [2022-11-21 22:13:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-21 22:13:34,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:13:34,830 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 22:13:34,840 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:13:35,095 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:13:35,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:13:35 ImpRootNode [2022-11-21 22:13:35,101 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:13:35,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:13:35,102 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:13:35,102 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:13:35,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:30" (3/4) ... [2022-11-21 22:13:35,107 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:13:35,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 22:13:35,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 22:13:35,121 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-21 22:13:35,121 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-21 22:13:35,122 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 22:13:35,122 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:13:35,188 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:13:35,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:13:35,189 INFO L158 Benchmark]: Toolchain (without parser) took 7336.26ms. Allocated memory was 161.5MB in the beginning and 201.3MB in the end (delta: 39.8MB). Free memory was 113.0MB in the beginning and 105.2MB in the end (delta: 7.7MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,190 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 132.1MB. Free memory was 76.9MB in the beginning and 76.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:35,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1360.26ms. Allocated memory is still 161.5MB. Free memory was 113.0MB in the beginning and 110.2MB in the end (delta: 2.8MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.03ms. Allocated memory is still 161.5MB. Free memory was 109.7MB in the beginning and 106.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,191 INFO L158 Benchmark]: Boogie Preprocessor took 41.75ms. Allocated memory is still 161.5MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,191 INFO L158 Benchmark]: RCFGBuilder took 714.40ms. Allocated memory is still 161.5MB. Free memory was 103.9MB in the beginning and 73.2MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,192 INFO L158 Benchmark]: CodeCheck took 5065.37ms. Allocated memory was 161.5MB in the beginning and 201.3MB in the end (delta: 39.8MB). Free memory was 73.2MB in the beginning and 109.4MB in the end (delta: -36.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,192 INFO L158 Benchmark]: Witness Printer took 86.54ms. Allocated memory is still 201.3MB. Free memory was 109.4MB in the beginning and 105.2MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:35,194 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: 4.8s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1870 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 573 mSDsluCounter, 1066 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 204 mSDsCounter, 413 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1784 IncrementalHoareTripleChecker+Invalid, 2197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 413 mSolverCounterUnsat, 862 mSDtfsCounter, 1784 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2668 GetRequests, 2584 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2684 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 554 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1588]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1630]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1648]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 132.1MB. Free memory was 76.9MB in the beginning and 76.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1360.26ms. Allocated memory is still 161.5MB. Free memory was 113.0MB in the beginning and 110.2MB in the end (delta: 2.8MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.03ms. Allocated memory is still 161.5MB. Free memory was 109.7MB in the beginning and 106.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.75ms. Allocated memory is still 161.5MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.40ms. Allocated memory is still 161.5MB. Free memory was 103.9MB in the beginning and 73.2MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 5065.37ms. Allocated memory was 161.5MB in the beginning and 201.3MB in the end (delta: 39.8MB). Free memory was 73.2MB in the beginning and 109.4MB in the end (delta: -36.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Witness Printer took 86.54ms. Allocated memory is still 201.3MB. Free memory was 109.4MB in the beginning and 105.2MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:13:35,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b8748e5-6de9-4a18-862b-9ccd4c270837/bin/ukojak-jW3SillKbg/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