./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_13_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/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_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_13_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/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_f81af890-7274-4a11-beeb-b00c90d62c3e/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 5fe128c552d151f840fd9658d925c54ad253cdccffe5141b08c3c88746ee3bf8 --- 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 23:03:55,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:55,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:55,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:55,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:55,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:55,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:55,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:55,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:55,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:55,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:55,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:55,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:55,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:55,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:55,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:55,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:55,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:55,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:55,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:55,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:55,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:55,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:55,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:55,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:55,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:55,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:55,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:55,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:55,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:55,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:55,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:55,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:55,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:55,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:55,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:55,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:55,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:55,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:55,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:55,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:55,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:03:55,188 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:55,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:55,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:55,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:55,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:55,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:55,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:55,198 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:03:55,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:03:55,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:55,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:55,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:55,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:55,200 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:03:55,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:55,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:55,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:55,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:55,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:55,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:55,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:55,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:55,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:55,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:55,204 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:03:55,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:03:55,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:55,205 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_f81af890-7274-4a11-beeb-b00c90d62c3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fe128c552d151f840fd9658d925c54ad253cdccffe5141b08c3c88746ee3bf8 [2022-11-21 23:03:55,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:55,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:55,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:55,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:55,556 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:55,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_13_good.i [2022-11-21 23:03:58,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:03:59,120 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:03:59,121 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_sub_13_good.i [2022-11-21 23:03:59,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/data/ecdfb5b71/15bec68cb99b4520bfdc341ee72f7e86/FLAGbcf33bd38 [2022-11-21 23:03:59,174 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/data/ecdfb5b71/15bec68cb99b4520bfdc341ee72f7e86 [2022-11-21 23:03:59,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:03:59,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:03:59,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:03:59,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:03:59,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:03:59,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:59" (1/1) ... [2022-11-21 23:03:59,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6910ba2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:03:59, skipping insertion in model container [2022-11-21 23:03:59,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:03:59" (1/1) ... [2022-11-21 23:03:59,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:03:59,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:03:59,665 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:04:00,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:00,370 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:04:00,405 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:04:00,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:00,654 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:04:00,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00 WrapperNode [2022-11-21 23:04:00,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:00,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:00,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:04:00,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:04:00,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,744 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-11-21 23:04:00,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:00,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:04:00,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:04:00,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:04:00,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,767 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:04:00,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:04:00,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:04:00,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:04:00,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:00" (1/1) ... [2022-11-21 23:04:00,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:00,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:04:00,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:04:00,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:04:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:04:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:04:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:04:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:04:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:04:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:04:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:04:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:04:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:04:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:04:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:04:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:04:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:04:01,110 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:04:01,112 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:04:01,404 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:04:01,509 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:04:01,515 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:04:01,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:01 BoogieIcfgContainer [2022-11-21 23:04:01,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:04:01,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:04:01,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:04:01,530 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:04:01,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:01" (1/1) ... [2022-11-21 23:04:01,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:04:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-11-21 23:04:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-21 23:04:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:04:01,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:01,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:02,238 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 23:04:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2022-11-21 23:04:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 23:04:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:04:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:02,582 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 23:04:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-11-21 23:04:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-11-21 23:04:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:04:02,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:02,759 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 23:04:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-11-21 23:04:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 23:04:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:04:02,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:03,196 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 23:04:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 55 transitions. [2022-11-21 23:04:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 23:04:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:04:03,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:03,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:03,607 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 23:04:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 54 transitions. [2022-11-21 23:04:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-21 23:04:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:04:03,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:03,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:03,787 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 23:04:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 54 transitions. [2022-11-21 23:04:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-21 23:04:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:04:03,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:03,996 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 23:04:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 51 transitions. [2022-11-21 23:04:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-21 23:04:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:04:04,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,359 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 23:04:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 55 transitions. [2022-11-21 23:04:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 23:04:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:04:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,514 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 23:04:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 60 transitions. [2022-11-21 23:04:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-21 23:04:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:04:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,704 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 23:04:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 62 transitions. [2022-11-21 23:04:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-21 23:04:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:04:04,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:04,930 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 23:04:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 63 transitions. [2022-11-21 23:04:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-11-21 23:04:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:04:05,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:05,190 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 23:04:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 45 transitions. [2022-11-21 23:04:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 23:04:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:04:05,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:05,641 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 23:04:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 36 states and 44 transitions. [2022-11-21 23:04:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-21 23:04:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:04:05,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:05,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:06,016 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 23:04:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 35 states and 43 transitions. [2022-11-21 23:04:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-21 23:04:06,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:04:06,169 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-11-21 23:04:06,180 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:04:06,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:04:06,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:04:06 ImpRootNode [2022-11-21 23:04:06,320 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:04:06,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:04:06,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:04:06,322 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:04:06,322 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:01" (3/4) ... [2022-11-21 23:04:06,338 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:04:06,343 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 23:04:06,344 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 23:04:06,354 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-21 23:04:06,355 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 23:04:06,355 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:04:06,355 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:04:06,427 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:04:06,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:04:06,428 INFO L158 Benchmark]: Toolchain (without parser) took 7246.23ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 119.3MB in the beginning and 54.7MB in the end (delta: 64.7MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,428 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 121.6MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:06,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1467.92ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 118.7MB in the beginning and 161.8MB in the end (delta: -43.1MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.67ms. Allocated memory is still 201.3MB. Free memory was 161.8MB in the beginning and 158.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,429 INFO L158 Benchmark]: Boogie Preprocessor took 26.36ms. Allocated memory is still 201.3MB. Free memory was 158.7MB in the beginning and 157.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,429 INFO L158 Benchmark]: RCFGBuilder took 746.20ms. Allocated memory is still 201.3MB. Free memory was 157.6MB in the beginning and 137.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,430 INFO L158 Benchmark]: CodeCheck took 4801.14ms. Allocated memory is still 201.3MB. Free memory was 137.7MB in the beginning and 57.8MB in the end (delta: 79.9MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,430 INFO L158 Benchmark]: Witness Printer took 105.79ms. Allocated memory is still 201.3MB. Free memory was 57.8MB in the beginning and 54.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:06,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1303 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 312 mSDsluCounter, 727 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 134 mSDsCounter, 333 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1398 IncrementalHoareTripleChecker+Invalid, 1731 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 333 mSolverCounterUnsat, 593 mSDtfsCounter, 1398 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2196 GetRequests, 2118 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2064 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 56/56 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: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: 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: 1642]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 121.6MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1467.92ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 118.7MB in the beginning and 161.8MB in the end (delta: -43.1MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.67ms. Allocated memory is still 201.3MB. Free memory was 161.8MB in the beginning and 158.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.36ms. Allocated memory is still 201.3MB. Free memory was 158.7MB in the beginning and 157.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.20ms. Allocated memory is still 201.3MB. Free memory was 157.6MB in the beginning and 137.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 4801.14ms. Allocated memory is still 201.3MB. Free memory was 137.7MB in the beginning and 57.8MB in the end (delta: 79.9MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. * Witness Printer took 105.79ms. Allocated memory is still 201.3MB. Free memory was 57.8MB in the beginning and 54.7MB 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! [2022-11-21 23:04:06,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81af890-7274-4a11-beeb-b00c90d62c3e/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