./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_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_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/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_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/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_1df52a19-4803-48fd-8464-979fc215400f/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 f4cf3a327636065138b3aff68780319b351c24e3903e09b53dc2ed95cf03db38 --- 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 23:19:02,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:19:02,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:19:02,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:19:02,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:19:02,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:19:02,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:19:02,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:19:02,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:19:02,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:19:02,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:19:02,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:19:02,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:19:02,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:19:02,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:19:02,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:19:02,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:19:02,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:19:02,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:19:02,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:19:02,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:19:02,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:19:02,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:19:02,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:19:02,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:19:02,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:19:02,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:19:02,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:19:02,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:19:02,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:19:02,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:19:02,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:19:02,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:19:02,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:19:02,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:19:02,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:19:02,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:19:02,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:19:02,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:19:02,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:19:02,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:19:02,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:19:02,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:19:02,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:19:02,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:19:02,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:19:02,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:19:02,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:19:02,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:19:02,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:19:02,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:19:02,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:19:02,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:19:02,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:19:02,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:19:02,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:19:02,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:19:02,336 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:19:02,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:19:02,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:19:02,337 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:19:02,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:19:02,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:02,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:19:02,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:19:02,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:19:02,339 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:19:02,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:19:02,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:19:02,339 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_1df52a19-4803-48fd-8464-979fc215400f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4cf3a327636065138b3aff68780319b351c24e3903e09b53dc2ed95cf03db38 [2022-11-21 23:19:02,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:19:02,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:19:02,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:19:02,668 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:19:02,668 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:19:02,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_good.i [2022-11-21 23:19:05,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:19:06,108 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:19:06,114 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_good.i [2022-11-21 23:19:06,143 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/data/44958dad7/ee805ae0803041da9d0b275ccece5b5a/FLAG5d472cc5a [2022-11-21 23:19:06,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/data/44958dad7/ee805ae0803041da9d0b275ccece5b5a [2022-11-21 23:19:06,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:19:06,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:19:06,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:06,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:19:06,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:19:06,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:06" (1/1) ... [2022-11-21 23:19:06,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7ab173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:06, skipping insertion in model container [2022-11-21 23:19:06,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:06" (1/1) ... [2022-11-21 23:19:06,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:19:06,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:19:06,653 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:19:07,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:07,283 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:19:07,361 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 23:19:07,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:07,604 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:19:07,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07 WrapperNode [2022-11-21 23:19:07,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:07,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:07,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:19:07,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:19:07,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,682 INFO L138 Inliner]: procedures = 503, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-11-21 23:19:07,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:07,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:19:07,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:19:07,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:19:07,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:19:07,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:19:07,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:19:07,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:19:07,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:07" (1/1) ... [2022-11-21 23:19:07,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:07,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:19:07,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:19:07,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:19:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 23:19:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 23:19:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 23:19:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 23:19:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-11-21 23:19:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-11-21 23:19:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:19:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:19:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:19:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2022-11-21 23:19:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2022-11-21 23:19:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 23:19:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:19:08,055 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:19:08,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:19:08,326 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:19:08,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:19:08,385 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:19:08,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:08 BoogieIcfgContainer [2022-11-21 23:19:08,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:19:08,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:19:08,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:19:08,399 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:19:08,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:08" (1/1) ... [2022-11-21 23:19:08,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:19:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-21 23:19:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-21 23:19:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:19:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:08,956 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 23:19:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 85 transitions. [2022-11-21 23:19:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2022-11-21 23:19:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:19:09,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:19:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 82 transitions. [2022-11-21 23:19:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-11-21 23:19:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:19:09,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:19:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 81 transitions. [2022-11-21 23:19:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-11-21 23:19:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:19:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:09,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:19:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 80 transitions. [2022-11-21 23:19:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-11-21 23:19:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:19:09,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:19:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 79 transitions. [2022-11-21 23:19:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-11-21 23:19:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:19:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:19:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 87 transitions. [2022-11-21 23:19:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-11-21 23:19:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:19:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:19:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 88 transitions. [2022-11-21 23:19:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-11-21 23:19:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:19:10,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:10,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:19:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 58 states and 73 transitions. [2022-11-21 23:19:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2022-11-21 23:19:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:19:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:19:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 72 transitions. [2022-11-21 23:19:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2022-11-21 23:19:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:19:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:10,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,927 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:19:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 58 states and 71 transitions. [2022-11-21 23:19:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2022-11-21 23:19:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:19:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:19:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 69 transitions. [2022-11-21 23:19:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2022-11-21 23:19:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:19:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:11,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:19:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 56 states and 68 transitions. [2022-11-21 23:19:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2022-11-21 23:19:11,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:19:11,614 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-21 23:19:11,625 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 23:19:11,733 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:19:11,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:19:11 ImpRootNode [2022-11-21 23:19:11,741 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:19:11,741 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:19:11,747 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:19:11,749 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:19:11,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:08" (3/4) ... [2022-11-21 23:19:11,762 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:19:11,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 23:19:11,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2022-11-21 23:19:11,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 23:19:11,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2022-11-21 23:19:11,773 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-21 23:19:11,774 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 23:19:11,790 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 23:19:11,790 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 23:19:11,870 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:19:11,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:19:11,871 INFO L158 Benchmark]: Toolchain (without parser) took 5700.80ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 107.1MB in the beginning and 115.0MB in the end (delta: -8.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-21 23:19:11,871 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 111.1MB. Free memory was 89.6MB in the beginning and 89.5MB in the end (delta: 135.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:11,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1433.93ms. Allocated memory is still 153.1MB. Free memory was 107.1MB in the beginning and 84.9MB in the end (delta: 22.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-21 23:19:11,872 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.86ms. Allocated memory is still 153.1MB. Free memory was 84.9MB in the beginning and 82.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:19:11,872 INFO L158 Benchmark]: Boogie Preprocessor took 27.61ms. Allocated memory is still 153.1MB. Free memory was 82.0MB in the beginning and 80.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:11,874 INFO L158 Benchmark]: RCFGBuilder took 673.53ms. Allocated memory is still 153.1MB. Free memory was 80.5MB in the beginning and 122.0MB in the end (delta: -41.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-21 23:19:11,875 INFO L158 Benchmark]: CodeCheck took 3352.29ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 121.8MB in the beginning and 119.1MB in the end (delta: 2.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-11-21 23:19:11,875 INFO L158 Benchmark]: Witness Printer took 128.93ms. Allocated memory is still 186.6MB. Free memory was 119.1MB in the beginning and 115.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:19:11,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1783 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 252 mSDsluCounter, 1054 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 98 mSDsCounter, 286 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 982 IncrementalHoareTripleChecker+Invalid, 1268 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 286 mSolverCounterUnsat, 956 mSDtfsCounter, 982 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3604 GetRequests, 3557 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 526 NumberOfCodeBlocks, 526 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 514 ConstructedInterpolants, 0 QuantifiedInterpolants, 612 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 228/236 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: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26ms. Allocated memory is still 111.1MB. Free memory was 89.6MB in the beginning and 89.5MB in the end (delta: 135.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1433.93ms. Allocated memory is still 153.1MB. Free memory was 107.1MB in the beginning and 84.9MB in the end (delta: 22.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.86ms. Allocated memory is still 153.1MB. Free memory was 84.9MB in the beginning and 82.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.61ms. Allocated memory is still 153.1MB. Free memory was 82.0MB in the beginning and 80.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 673.53ms. Allocated memory is still 153.1MB. Free memory was 80.5MB in the beginning and 122.0MB in the end (delta: -41.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 3352.29ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 121.8MB in the beginning and 119.1MB in the end (delta: 2.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Witness Printer took 128.93ms. Allocated memory is still 186.6MB. Free memory was 119.1MB in the beginning and 115.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 23:19:11,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df52a19-4803-48fd-8464-979fc215400f/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