./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_08_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_08_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6686bf4630552f072d8c9f4a2840dc11defb498badf4acf7ac6bbd53cabc98e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:13:51,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:13:51,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:13:51,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:13:51,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:13:51,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:13:51,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:13:51,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:13:51,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:13:51,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:13:51,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:13:51,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:13:51,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:13:51,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:13:51,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:13:51,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:13:51,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:13:51,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:13:51,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:13:51,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:13:51,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:13:51,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:13:51,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:13:51,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:13:51,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:13:51,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:13:51,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:13:51,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:13:51,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:13:51,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:13:51,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:13:51,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:13:51,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:13:51,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:13:51,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:13:51,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:13:51,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:13:51,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:13:51,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:13:51,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:13:51,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:13:51,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:13:52,012 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:13:52,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:13:52,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:13:52,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:13:52,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:13:52,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:13:52,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:13:52,014 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:13:52,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:13:52,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:13:52,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:13:52,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:13:52,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:13:52,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:13:52,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:13:52,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:13:52,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:13:52,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:13:52,017 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:13:52,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:13:52,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:13:52,017 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_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6686bf4630552f072d8c9f4a2840dc11defb498badf4acf7ac6bbd53cabc98e5 [2022-12-15 02:13:52,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:13:52,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:13:52,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:13:52,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:13:52,232 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:13:52,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_08_good.i [2022-12-15 02:13:54,837 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:13:55,087 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:13:55,088 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_08_good.i [2022-12-15 02:13:55,106 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/data/4b469f762/3ccbe4301ad5403097b2ac65a42219ae/FLAGf9ddda2f0 [2022-12-15 02:13:55,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/data/4b469f762/3ccbe4301ad5403097b2ac65a42219ae [2022-12-15 02:13:55,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:13:55,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:13:55,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:13:55,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:13:55,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:13:55,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:13:55" (1/1) ... [2022-12-15 02:13:55,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afdd5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:55, skipping insertion in model container [2022-12-15 02:13:55,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:13:55" (1/1) ... [2022-12-15 02:13:55,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:13:55,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:13:55,434 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:13:55,743 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:13:55,748 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:13:55,751 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:13:55,753 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:13:55,754 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:13:55,792 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:13:55,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:13:55,801 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:13:55,817 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:13:55,870 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:13:55,872 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:13:55,873 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:13:55,875 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:13:55,876 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:13:55,883 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:13:55,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:13:56,014 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:13:56,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56 WrapperNode [2022-12-15 02:13:56,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:13:56,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:13:56,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:13:56,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:13:56,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,066 INFO L138 Inliner]: procedures = 505, calls = 89, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 127 [2022-12-15 02:13:56,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:13:56,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:13:56,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:13:56,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:13:56,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:13:56,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:13:56,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:13:56,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:13:56,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:13:56,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:13:56,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:13:56,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:13:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:13:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:13:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:13:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:13:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:13:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:13:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:13:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:13:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:13:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-15 02:13:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-15 02:13:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:13:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsFalse [2022-12-15 02:13:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsFalse [2022-12-15 02:13:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:13:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:13:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:13:56,247 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:13:56,249 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:13:56,404 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:13:56,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:13:56,458 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:13:56,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:13:56 BoogieIcfgContainer [2022-12-15 02:13:56,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:13:56,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:13:56,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:13:56,470 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:13:56,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:13:56" (1/1) ... [2022-12-15 02:13:56,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:13:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-15 02:13:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 02:13:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:13:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:56,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 84 transitions. [2022-12-15 02:13:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-15 02:13:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:13:57,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:13:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 83 transitions. [2022-12-15 02:13:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-12-15 02:13:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:13:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:13:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 80 transitions. [2022-12-15 02:13:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-12-15 02:13:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:13:57,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:13:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 79 transitions. [2022-12-15 02:13:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-12-15 02:13:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:13:57,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:13:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 78 transitions. [2022-12-15 02:13:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-12-15 02:13:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:13:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:13:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 77 transitions. [2022-12-15 02:13:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-15 02:13:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:13:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:13:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 84 transitions. [2022-12-15 02:13:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-12-15 02:13:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:13:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:13:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 65 states and 85 transitions. [2022-12-15 02:13:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 02:13:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:13:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:13:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 57 states and 72 transitions. [2022-12-15 02:13:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-12-15 02:13:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:13:58,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 02:13:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 71 transitions. [2022-12-15 02:13:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-12-15 02:13:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:13:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 02:13:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 56 states and 70 transitions. [2022-12-15 02:13:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-12-15 02:13:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:13:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:13:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:13:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:13:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 02:13:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:13:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 55 states and 69 transitions. [2022-12-15 02:13:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2022-12-15 02:13:59,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:13:59,037 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-12-15 02:13:59,043 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 02:13:59,120 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:13:59,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:13:59 ImpRootNode [2022-12-15 02:13:59,124 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:13:59,124 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:13:59,124 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:13:59,124 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:13:59,124 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:13:56" (3/4) ... [2022-12-15 02:13:59,127 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:13:59,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 02:13:59,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsFalse [2022-12-15 02:13:59,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 02:13:59,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure staticReturnsTrue [2022-12-15 02:13:59,134 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-12-15 02:13:59,135 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-15 02:13:59,135 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 02:13:59,135 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:13:59,180 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:13:59,180 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:13:59,181 INFO L158 Benchmark]: Toolchain (without parser) took 4056.96ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 87.5MB in the beginning and 89.4MB in the end (delta: -1.9MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2022-12-15 02:13:59,181 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:13:59,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.10ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 87.1MB in the beginning and 104.6MB in the end (delta: -17.4MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-12-15 02:13:59,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.76ms. Allocated memory is still 174.1MB. Free memory was 103.5MB in the beginning and 100.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:13:59,182 INFO L158 Benchmark]: Boogie Preprocessor took 27.72ms. Allocated memory is still 174.1MB. Free memory was 100.4MB in the beginning and 99.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:13:59,182 INFO L158 Benchmark]: RCFGBuilder took 365.56ms. Allocated memory is still 174.1MB. Free memory was 99.3MB in the beginning and 78.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:13:59,182 INFO L158 Benchmark]: CodeCheck took 2662.15ms. Allocated memory is still 174.1MB. Free memory was 78.4MB in the beginning and 93.5MB in the end (delta: -15.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:13:59,183 INFO L158 Benchmark]: Witness Printer took 56.04ms. Allocated memory is still 174.1MB. Free memory was 93.5MB in the beginning and 89.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:13:59,184 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: 2.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1599 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 212 mSDsluCounter, 970 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 86 mSDsCounter, 317 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1141 IncrementalHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 317 mSolverCounterUnsat, 884 mSDtfsCounter, 1141 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3307 GetRequests, 3249 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 724 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 472 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 636 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 7 PerfectInterpolantSequences, 214/220 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 0.20ms. Allocated memory is still 125.8MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.10ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 87.1MB in the beginning and 104.6MB in the end (delta: -17.4MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.76ms. Allocated memory is still 174.1MB. Free memory was 103.5MB in the beginning and 100.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.72ms. Allocated memory is still 174.1MB. Free memory was 100.4MB in the beginning and 99.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 365.56ms. Allocated memory is still 174.1MB. Free memory was 99.3MB in the beginning and 78.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 2662.15ms. Allocated memory is still 174.1MB. Free memory was 78.4MB in the beginning and 93.5MB in the end (delta: -15.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 56.04ms. Allocated memory is still 174.1MB. Free memory was 93.5MB in the beginning and 89.4MB 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! [2022-12-15 02:13:59,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251bb7c-b477-4be7-946c-70e056325272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE