./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_08_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_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/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_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_08_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/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_269b336a-d103-48f3-bd6b-648971102657/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 7c0da28a3279531ae99c6f3d9af54307d4e61fead8521ccf951ebb6280d11476 --- 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 21:47:40,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:47:40,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:47:40,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:47:40,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:47:40,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:47:40,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:47:40,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:47:40,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:47:40,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:47:40,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:47:40,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:47:40,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:47:40,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:47:40,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:47:40,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:47:40,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:47:40,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:47:40,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:47:40,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:47:40,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:47:40,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:47:40,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:47:40,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:47:40,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:47:40,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:47:40,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:47:40,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:47:40,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:47:40,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:47:40,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:47:40,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:47:40,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:47:40,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:47:40,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:47:40,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:47:40,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:47:40,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:47:40,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:47:40,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:47:40,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:47:40,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 21:47:41,024 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:47:41,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:47:41,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:47:41,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:47:41,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:47:41,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:47:41,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:47:41,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:47:41,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:47:41,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:47:41,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:47:41,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:47:41,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:47:41,028 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:47:41,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:47:41,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:47:41,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:47:41,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:47:41,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:47:41,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:47:41,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:47:41,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:47:41,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:47:41,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:47:41,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:47:41,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:47:41,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:47:41,032 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_269b336a-d103-48f3-bd6b-648971102657/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c0da28a3279531ae99c6f3d9af54307d4e61fead8521ccf951ebb6280d11476 [2022-11-21 21:47:41,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:47:41,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:47:41,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:47:41,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:47:41,323 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:47:41,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_08_good.i [2022-11-21 21:47:44,267 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:47:44,718 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:47:44,718 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_08_good.i [2022-11-21 21:47:44,739 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/data/d472ea1a1/38cade95475e452b82dee315de01f903/FLAG4a4907b0f [2022-11-21 21:47:44,752 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/data/d472ea1a1/38cade95475e452b82dee315de01f903 [2022-11-21 21:47:44,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:47:44,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:47:44,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:44,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:47:44,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:47:44,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:44" (1/1) ... [2022-11-21 21:47:44,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257297cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:44, skipping insertion in model container [2022-11-21 21:47:44,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:44" (1/1) ... [2022-11-21 21:47:44,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:47:44,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:47:45,171 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 21:47:45,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:45,608 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:47:45,626 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 21:47:45,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:45,825 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:47:45,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45 WrapperNode [2022-11-21 21:47:45,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:45,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:45,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:47:45,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:47:45,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,907 INFO L138 Inliner]: procedures = 505, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 145 [2022-11-21 21:47:45,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:45,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:47:45,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:47:45,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:47:45,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,935 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:47:45,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:47:45,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:47:45,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:47:45,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:45" (1/1) ... [2022-11-21 21:47:45,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:47:45,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:47:45,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:47:45,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:47:46,048 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 21:47:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 21:47:46,050 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 21:47:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 21:47:46,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:47:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:47:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:47:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-11-21 21:47:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-11-21 21:47:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsFalse [2022-11-21 21:47:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsFalse [2022-11-21 21:47:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 21:47:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:47:46,277 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:47:46,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:47:46,551 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:47:46,722 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:47:46,722 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:47:46,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:46 BoogieIcfgContainer [2022-11-21 21:47:46,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:47:46,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:47:46,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:47:46,741 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:47:46,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:46" (1/1) ... [2022-11-21 21:47:46,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:47:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-11-21 21:47:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-11-21 21:47:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:47:46,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:47,111 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 21:47:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-11-21 21:47:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-21 21:47:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:47:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:47,462 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 21:47:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 83 transitions. [2022-11-21 21:47:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-11-21 21:47:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:47:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:47:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 80 transitions. [2022-11-21 21:47:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-11-21 21:47:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:47:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:47:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 79 transitions. [2022-11-21 21:47:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-11-21 21:47:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:47:47,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:47,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:47:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 78 transitions. [2022-11-21 21:47:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-11-21 21:47:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:47:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:48,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 21:47:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 60 states and 77 transitions. [2022-11-21 21:47:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-11-21 21:47:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:47:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:47:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 84 transitions. [2022-11-21 21:47:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-21 21:47:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:47:48,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:48,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:47:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 85 transitions. [2022-11-21 21:47:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-11-21 21:47:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:47:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 21:47:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 57 states and 72 transitions. [2022-11-21 21:47:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-11-21 21:47:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:47:49,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:49,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 21:47:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 71 transitions. [2022-11-21 21:47:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-11-21 21:47:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:47:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 21:47:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 70 transitions. [2022-11-21 21:47:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-11-21 21:47:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:47:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:49,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 21:47:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 55 states and 69 transitions. [2022-11-21 21:47:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-11-21 21:47:50,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 21:47:50,069 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-21 21:47:50,078 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 21:47:50,200 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 21:47:50,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 09:47:50 ImpRootNode [2022-11-21 21:47:50,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 21:47:50,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 21:47:50,212 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 21:47:50,214 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 21:47:50,214 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:46" (3/4) ... [2022-11-21 21:47:50,220 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 21:47:50,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 21:47:50,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsFalse [2022-11-21 21:47:50,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 21:47:50,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsTrue [2022-11-21 21:47:50,241 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-21 21:47:50,243 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-21 21:47:50,243 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 21:47:50,243 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 21:47:50,325 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 21:47:50,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 21:47:50,326 INFO L158 Benchmark]: Toolchain (without parser) took 5569.95ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 143.2MB in the beginning and 92.8MB in the end (delta: 50.4MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2022-11-21 21:47:50,326 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 96.7MB in the beginning and 96.5MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:47:50,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.60ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 94.4MB in the end (delta: 48.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-21 21:47:50,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.85ms. Allocated memory is still 176.2MB. Free memory was 94.4MB in the beginning and 90.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:47:50,328 INFO L158 Benchmark]: Boogie Preprocessor took 31.49ms. Allocated memory is still 176.2MB. Free memory was 90.2MB in the beginning and 89.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:47:50,328 INFO L158 Benchmark]: RCFGBuilder took 784.59ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 89.0MB in the beginning and 167.1MB in the end (delta: -78.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-21 21:47:50,328 INFO L158 Benchmark]: CodeCheck took 3481.60ms. Allocated memory is still 211.8MB. Free memory was 167.1MB in the beginning and 97.9MB in the end (delta: 69.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2022-11-21 21:47:50,329 INFO L158 Benchmark]: Witness Printer took 117.86ms. Allocated memory is still 211.8MB. Free memory was 96.9MB in the beginning and 92.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:47:50,331 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 5 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1760 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 244 mSDsluCounter, 1221 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 120 mSDsCounter, 283 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 946 IncrementalHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 283 mSolverCounterUnsat, 1101 mSDtfsCounter, 946 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3293 GetRequests, 3247 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 487 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 472 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 588 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 215/220 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: 1572]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1572]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1593]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1593]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1617]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1617]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: 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: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory was 96.7MB in the beginning and 96.5MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.60ms. Allocated memory is still 176.2MB. Free memory was 142.9MB in the beginning and 94.4MB in the end (delta: 48.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.85ms. Allocated memory is still 176.2MB. Free memory was 94.4MB in the beginning and 90.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.49ms. Allocated memory is still 176.2MB. Free memory was 90.2MB in the beginning and 89.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 784.59ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 89.0MB in the beginning and 167.1MB in the end (delta: -78.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * CodeCheck took 3481.60ms. Allocated memory is still 211.8MB. Free memory was 167.1MB in the beginning and 97.9MB in the end (delta: 69.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Witness Printer took 117.86ms. Allocated memory is still 211.8MB. Free memory was 96.9MB in the beginning and 92.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 21:47:50,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_269b336a-d103-48f3-bd6b-648971102657/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