./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_03_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_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/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_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_03_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/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_e76d2056-b297-467c-a05d-122fe09146c1/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 a072e0d72ae4c3516bf260ab3e8aa59d39e6fb524b5af05fea327d2290f86cb7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:03:11,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:03:11,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:03:11,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:03:11,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:03:11,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:03:11,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:03:11,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:03:11,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:03:11,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:03:11,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:03:11,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:03:11,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:03:11,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:03:11,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:03:11,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:03:11,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:03:11,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:03:11,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:03:11,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:03:11,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:03:11,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:03:11,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:03:11,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:03:11,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:03:11,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:03:11,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:03:12,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:03:12,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:03:12,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:03:12,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:03:12,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:03:12,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:03:12,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:03:12,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:03:12,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:03:12,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:03:12,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:03:12,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:03:12,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:03:12,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:03:12,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:03:12,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:03:12,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:03:12,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:03:12,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:03:12,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:03:12,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:03:12,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:03:12,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:03:12,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:03:12,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:03:12,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:03:12,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:03:12,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:03:12,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:03:12,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:03:12,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:03:12,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:03:12,036 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:03:12,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:03:12,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:03:12,037 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_e76d2056-b297-467c-a05d-122fe09146c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a072e0d72ae4c3516bf260ab3e8aa59d39e6fb524b5af05fea327d2290f86cb7 [2022-12-14 19:03:12,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:03:12,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:03:12,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:03:12,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:03:12,221 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:03:12,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_03_good.i [2022-12-14 19:03:14,924 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:03:15,148 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:03:15,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_multiply_03_good.i [2022-12-14 19:03:15,162 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/data/6aae1ecd9/ea591bcd5fab4dfcad8975d9e62a93b7/FLAG7be7614c0 [2022-12-14 19:03:15,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/data/6aae1ecd9/ea591bcd5fab4dfcad8975d9e62a93b7 [2022-12-14 19:03:15,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:03:15,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:03:15,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:03:15,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:03:15,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:03:15,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:03:15" (1/1) ... [2022-12-14 19:03:15,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@684ed9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:15, skipping insertion in model container [2022-12-14 19:03:15,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:03:15" (1/1) ... [2022-12-14 19:03:15,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:03:15,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:03:15,451 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:03:15,762 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:03:15,768 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:03:15,770 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:03:15,772 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:03:15,772 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:03:15,793 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:03:15,799 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:03:15,807 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:03:15,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:03:15,818 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:03:15,837 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:03:15,878 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:03:15,880 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:03:15,881 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:03:15,883 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:03:15,884 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:03:15,888 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:03:15,891 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:03:15,906 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:03:15,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:03:16,003 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:03:16,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16 WrapperNode [2022-12-14 19:03:16,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:03:16,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:03:16,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:03:16,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:03:16,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,042 INFO L138 Inliner]: procedures = 504, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 111 [2022-12-14 19:03:16,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:03:16,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:03:16,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:03:16,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:03:16,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,060 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:03:16,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:03:16,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:03:16,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:03:16,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:03:16,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:03:16,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:03:16,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 19:03:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 19:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:03:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:03:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:03:16,237 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:03:16,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:03:16,411 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:03:16,435 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:03:16,436 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 19:03:16,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:16 BoogieIcfgContainer [2022-12-14 19:03:16,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:03:16,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:03:16,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:03:16,445 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:03:16,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:16" (1/1) ... [2022-12-14 19:03:16,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:03:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2022-12-14 19:03:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-12-14 19:03:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:03:16,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 71 transitions. [2022-12-14 19:03:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-12-14 19:03:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:03:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 70 transitions. [2022-12-14 19:03:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-12-14 19:03:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:03:16,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 69 transitions. [2022-12-14 19:03:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 19:03:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:03:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 68 transitions. [2022-12-14 19:03:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-12-14 19:03:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:03:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 67 transitions. [2022-12-14 19:03:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-12-14 19:03:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:03:16,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 66 transitions. [2022-12-14 19:03:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-12-14 19:03:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:03:17,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:17,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 61 transitions. [2022-12-14 19:03:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-12-14 19:03:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:03:17,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 60 transitions. [2022-12-14 19:03:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-12-14 19:03:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:03:17,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:17,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 58 transitions. [2022-12-14 19:03:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-12-14 19:03:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:03:17,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:17,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 57 transitions. [2022-12-14 19:03:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-12-14 19:03:17,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:03:17,311 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2022-12-14 19:03:17,317 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 19:03:17,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:03:17,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:03:17 ImpRootNode [2022-12-14 19:03:17,353 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:03:17,354 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:03:17,354 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:03:17,354 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:03:17,355 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:16" (3/4) ... [2022-12-14 19:03:17,357 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:03:17,361 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 19:03:17,361 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 19:03:17,365 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-12-14 19:03:17,365 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 19:03:17,365 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 19:03:17,365 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:03:17,365 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:03:17,399 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:03:17,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:03:17,399 INFO L158 Benchmark]: Toolchain (without parser) took 2223.60ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 87.1MB in the beginning and 82.8MB in the end (delta: 4.3MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,399 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:03:17,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 827.08ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 87.1MB in the beginning and 106.2MB in the end (delta: -19.1MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.80ms. Allocated memory is still 172.0MB. Free memory was 106.2MB in the beginning and 102.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,400 INFO L158 Benchmark]: Boogie Preprocessor took 19.64ms. Allocated memory is still 172.0MB. Free memory was 102.6MB in the beginning and 101.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,400 INFO L158 Benchmark]: RCFGBuilder took 374.28ms. Allocated memory is still 172.0MB. Free memory was 101.1MB in the beginning and 134.4MB in the end (delta: -33.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,401 INFO L158 Benchmark]: CodeCheck took 915.39ms. Allocated memory is still 172.0MB. Free memory was 133.5MB in the beginning and 85.8MB in the end (delta: 47.7MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,401 INFO L158 Benchmark]: Witness Printer took 44.79ms. Allocated memory is still 172.0MB. Free memory was 85.8MB in the beginning and 82.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:03:17,402 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, 54 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 759 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 89 mSDsluCounter, 385 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 357 IncrementalHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 377 mSDtfsCounter, 357 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1427 GetRequests, 1411 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 177 NumberOfCodeBlocks, 177 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 203 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 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: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: 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: 1670]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 827.08ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 87.1MB in the beginning and 106.2MB in the end (delta: -19.1MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.80ms. Allocated memory is still 172.0MB. Free memory was 106.2MB in the beginning and 102.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.64ms. Allocated memory is still 172.0MB. Free memory was 102.6MB in the beginning and 101.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.28ms. Allocated memory is still 172.0MB. Free memory was 101.1MB in the beginning and 134.4MB in the end (delta: -33.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 915.39ms. Allocated memory is still 172.0MB. Free memory was 133.5MB in the beginning and 85.8MB in the end (delta: 47.7MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * Witness Printer took 44.79ms. Allocated memory is still 172.0MB. Free memory was 85.8MB in the beginning and 82.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:03:17,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e76d2056-b297-467c-a05d-122fe09146c1/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