./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_09_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/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_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_09_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/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_d46b5c55-611c-44f9-ab71-97466a7dda0b/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 f64f79fc3dc2361c451e6ea9a53c23f696bcf973e7b8c84d124d8bc2943353f9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:05:52,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:05:52,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:05:52,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:05:52,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:05:52,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:05:52,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:05:52,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:05:52,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:05:52,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:05:52,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:05:52,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:05:52,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:05:52,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:05:52,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:05:52,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:05:52,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:05:52,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:05:52,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:05:53,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:05:53,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:05:53,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:05:53,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:05:53,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:05:53,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:05:53,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:05:53,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:05:53,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:05:53,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:05:53,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:05:53,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:05:53,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:05:53,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:05:53,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:05:53,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:05:53,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:05:53,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:05:53,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:05:53,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:05:53,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:05:53,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:05:53,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:05:53,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:05:53,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:05:53,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:05:53,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:05:53,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:05:53,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:05:53,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:05:53,071 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:05:53,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:05:53,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:05:53,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:05:53,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:05:53,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:05:53,073 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:05:53,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:05:53,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:05:53,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:05:53,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:05:53,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:05:53,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:05:53,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:53,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:05:53,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:05:53,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:05:53,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:05:53,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:05:53,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:05:53,080 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_d46b5c55-611c-44f9-ab71-97466a7dda0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f64f79fc3dc2361c451e6ea9a53c23f696bcf973e7b8c84d124d8bc2943353f9 [2022-11-21 22:05:53,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:05:53,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:05:53,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:05:53,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:05:53,414 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:05:53,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_09_good.i [2022-11-21 22:05:56,448 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:05:56,830 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:05:56,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_09_good.i [2022-11-21 22:05:56,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/data/eaf6632eb/72016ae845ab49ea8e142b84240a08a1/FLAG1c7d5f16e [2022-11-21 22:05:56,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/data/eaf6632eb/72016ae845ab49ea8e142b84240a08a1 [2022-11-21 22:05:56,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:05:56,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:05:56,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:56,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:05:56,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:05:56,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:56" (1/1) ... [2022-11-21 22:05:56,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2cf159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:56, skipping insertion in model container [2022-11-21 22:05:56,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:56" (1/1) ... [2022-11-21 22:05:56,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:05:57,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:05:57,384 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:05:57,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:57,912 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:05:57,947 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:05:58,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:58,199 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:05:58,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58 WrapperNode [2022-11-21 22:05:58,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:58,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:58,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:05:58,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:05:58,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,296 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 111 [2022-11-21 22:05:58,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:58,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:05:58,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:05:58,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:05:58,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:05:58,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:05:58,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:05:58,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:05:58,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:58,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:05:58,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:05:58,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 22:05:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 22:05:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:05:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:05:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:05:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:05:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:05:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:05:58,572 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:05:58,574 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:05:58,814 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:05:58,961 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:05:58,962 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:05:58,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:58 BoogieIcfgContainer [2022-11-21 22:05:58,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:05:58,965 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:05:58,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:05:58,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:05:58,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:58" (1/1) ... [2022-11-21 22:05:58,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:05:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 22:05:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 22:05:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:05:59,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2022-11-21 22:05:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 22:05:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:05:59,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:59,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-11-21 22:06:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-21 22:06:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:06:00,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:00,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:06:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 54 transitions. [2022-11-21 22:06:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 22:06:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:06:00,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:06:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 53 transitions. [2022-11-21 22:06:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 22:06:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:06:00,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:06:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 52 transitions. [2022-11-21 22:06:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-21 22:06:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:06:01,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:06:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 55 transitions. [2022-11-21 22:06:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:06:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:06:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 51 transitions. [2022-11-21 22:06:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 22:06:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:06:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 55 transitions. [2022-11-21 22:06:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:06:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:06:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:02,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 60 transitions. [2022-11-21 22:06:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-21 22:06:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:06:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 69 transitions. [2022-11-21 22:06:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-11-21 22:06:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:06:03,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 54 states and 73 transitions. [2022-11-21 22:06:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-11-21 22:06:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:06:04,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:06:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 78 transitions. [2022-11-21 22:06:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-11-21 22:06:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 60 states and 81 transitions. [2022-11-21 22:06:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-11-21 22:06:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:06:05,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 37 states and 45 transitions. [2022-11-21 22:06:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 22:06:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:06:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 36 states and 44 transitions. [2022-11-21 22:06:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 22:06:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:06:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:06,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:06:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 35 states and 43 transitions. [2022-11-21 22:06:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-21 22:06:07,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:06:07,128 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 22:06:07,141 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:06:07,426 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:06:07,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:06:07 ImpRootNode [2022-11-21 22:06:07,431 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:06:07,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:06:07,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:06:07,433 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:06:07,433 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:58" (3/4) ... [2022-11-21 22:06:07,436 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:06:07,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 22:06:07,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 22:06:07,447 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-21 22:06:07,448 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 22:06:07,448 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 22:06:07,449 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:06:07,501 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:06:07,502 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:06:07,503 INFO L158 Benchmark]: Toolchain (without parser) took 10621.17ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 154.1MB in the beginning and 164.4MB in the end (delta: -10.2MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2022-11-21 22:06:07,503 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:06:07,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1314.83ms. Allocated memory is still 188.7MB. Free memory was 154.0MB in the beginning and 98.2MB in the end (delta: 55.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-21 22:06:07,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.32ms. Allocated memory is still 188.7MB. Free memory was 98.2MB in the beginning and 95.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:06:07,504 INFO L158 Benchmark]: Boogie Preprocessor took 39.83ms. Allocated memory is still 188.7MB. Free memory was 95.0MB in the beginning and 94.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:06:07,505 INFO L158 Benchmark]: RCFGBuilder took 618.16ms. Allocated memory is still 188.7MB. Free memory was 94.0MB in the beginning and 73.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:06:07,505 INFO L158 Benchmark]: CodeCheck took 8466.11ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 73.0MB in the beginning and 168.6MB in the end (delta: -95.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:06:07,506 INFO L158 Benchmark]: Witness Printer took 69.84ms. Allocated memory is still 272.6MB. Free memory was 168.6MB in the beginning and 164.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:06:07,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 8.1s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1734 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 472 mSDsluCounter, 863 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 140 mSDsCounter, 541 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2366 IncrementalHoareTripleChecker+Invalid, 2907 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 541 mSolverCounterUnsat, 723 mSDtfsCounter, 2366 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2822 GetRequests, 2682 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7251 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 606 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1628]: 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: 1646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1314.83ms. Allocated memory is still 188.7MB. Free memory was 154.0MB in the beginning and 98.2MB in the end (delta: 55.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.32ms. Allocated memory is still 188.7MB. Free memory was 98.2MB in the beginning and 95.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.83ms. Allocated memory is still 188.7MB. Free memory was 95.0MB in the beginning and 94.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 618.16ms. Allocated memory is still 188.7MB. Free memory was 94.0MB in the beginning and 73.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 8466.11ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 73.0MB in the beginning and 168.6MB in the end (delta: -95.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 69.84ms. Allocated memory is still 272.6MB. Free memory was 168.6MB in the beginning and 164.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:06:07,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46b5c55-611c-44f9-ab71-97466a7dda0b/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