./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cef9e7357e5866cfee2e0786275c055313fe702817c3f9b7dc153adbf9242644 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:09:50,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:50,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:50,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:50,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:50,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:50,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:50,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:50,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:50,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:50,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:50,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:50,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:50,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:50,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:50,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:50,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:50,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:50,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:50,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:50,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:50,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:50,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:50,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:50,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:50,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:50,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:50,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:50,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:50,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:50,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:50,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:50,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:50,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:50,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:50,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:50,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:50,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:50,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:50,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:50,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:50,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:09:50,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:50,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:50,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:50,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:50,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:50,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:50,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:50,363 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:50,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:09:50,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:50,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:50,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:50,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:50,364 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:09:50,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:50,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:50,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:50,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:50,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:50,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:50,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:50,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:50,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:50,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:50,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:09:50,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:09:50,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:50,366 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_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef9e7357e5866cfee2e0786275c055313fe702817c3f9b7dc153adbf9242644 [2022-12-14 19:09:50,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:50,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:50,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:50,585 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:50,585 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:50,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i [2022-12-14 19:09:53,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:53,462 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:53,462 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_09_good.i [2022-12-14 19:09:53,476 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/data/38c1442a1/8823e5611bd043458bddcba89e03c25a/FLAG896bbc87c [2022-12-14 19:09:53,486 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/data/38c1442a1/8823e5611bd043458bddcba89e03c25a [2022-12-14 19:09:53,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:53,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:53,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:53,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:53,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:53,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:53" (1/1) ... [2022-12-14 19:09:53,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44aa58ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:53, skipping insertion in model container [2022-12-14 19:09:53,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:53" (1/1) ... [2022-12-14 19:09:53,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:53,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:53,760 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:09:54,062 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:09:54,068 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:54,070 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:54,072 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:54,073 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:54,102 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:09:54,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:54,113 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:54,131 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:09:54,173 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:09:54,175 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:54,176 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:54,178 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:54,179 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:54,186 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:09:54,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:54,314 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:54,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54 WrapperNode [2022-12-14 19:09:54,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:54,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:54,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:54,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:54,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,367 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 77 [2022-12-14 19:09:54,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:54,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:54,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:54,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:54,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:54,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:54,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:54,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:54,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:54,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:54,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:54,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 19:09:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 19:09:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:09:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:09:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:09:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:09:54,580 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:54,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:54,724 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:54,757 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:54,757 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:09:54,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:54 BoogieIcfgContainer [2022-12-14 19:09:54,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:54,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:54,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:54,768 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:54,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:09:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 19:09:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 19:09:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:09:54,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 19:09:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 19:09:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:09:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 19:09:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 19:09:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:09:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 19:09:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 19:09:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:09:55,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:55,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-12-14 19:09:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 19:09:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:09:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 57 transitions. [2022-12-14 19:09:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-12-14 19:09:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:09:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:09:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 56 transitions. [2022-12-14 19:09:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-12-14 19:09:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:09:55,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 34 states and 41 transitions. [2022-12-14 19:09:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-12-14 19:09:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:09:56,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:56,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:09:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 36 states and 45 transitions. [2022-12-14 19:09:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-14 19:09:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:09:56,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:09:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 50 transitions. [2022-12-14 19:09:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-12-14 19:09:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:09:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:56,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:09:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 31 states and 36 transitions. [2022-12-14 19:09:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 19:09:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:09:56,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:56,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:09:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 31 states and 35 transitions. [2022-12-14 19:09:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 19:09:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:09:56,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:09:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 30 states and 34 transitions. [2022-12-14 19:09:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 19:09:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:09:56,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:56,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:09:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 29 states and 33 transitions. [2022-12-14 19:09:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 19:09:57,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:09:57,092 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2022-12-14 19:09:57,099 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 19:09:57,210 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:09:57,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:09:57 ImpRootNode [2022-12-14 19:09:57,215 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:09:57,215 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:09:57,215 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:09:57,215 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:09:57,216 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:54" (3/4) ... [2022-12-14 19:09:57,218 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:09:57,222 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 19:09:57,222 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 19:09:57,224 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-14 19:09:57,224 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 19:09:57,225 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 19:09:57,225 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:09:57,264 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:09:57,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:09:57,265 INFO L158 Benchmark]: Toolchain (without parser) took 3775.51ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 97.8MB in the beginning and 42.4MB in the end (delta: 55.4MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,265 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory was 107.0MB in the beginning and 107.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:57,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.20ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 97.8MB in the beginning and 112.6MB in the end (delta: -14.7MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.66ms. Allocated memory is still 159.4MB. Free memory was 112.6MB in the beginning and 109.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,266 INFO L158 Benchmark]: Boogie Preprocessor took 25.68ms. Allocated memory is still 159.4MB. Free memory was 109.3MB in the beginning and 107.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,267 INFO L158 Benchmark]: RCFGBuilder took 365.06ms. Allocated memory is still 159.4MB. Free memory was 107.2MB in the beginning and 90.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,267 INFO L158 Benchmark]: CodeCheck took 2454.76ms. Allocated memory is still 159.4MB. Free memory was 90.4MB in the beginning and 45.5MB in the end (delta: 45.0MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,267 INFO L158 Benchmark]: Witness Printer took 48.71ms. Allocated memory is still 159.4MB. Free memory was 45.5MB in the beginning and 42.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:09:57,273 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: 2.3s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1309 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 303 mSDsluCounter, 893 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 204 mSDsCounter, 300 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 979 IncrementalHoareTripleChecker+Invalid, 1279 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 300 mSolverCounterUnsat, 689 mSDtfsCounter, 979 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1946 GetRequests, 1860 SyntacticMatches, 6 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2541 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 233 NumberOfCodeBlocks, 233 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 220 ConstructedInterpolants, 0 QuantifiedInterpolants, 507 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 50/50 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 0.15ms. Allocated memory is still 132.1MB. Free memory was 107.0MB in the beginning and 107.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.20ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 97.8MB in the beginning and 112.6MB in the end (delta: -14.7MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.66ms. Allocated memory is still 159.4MB. Free memory was 112.6MB in the beginning and 109.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.68ms. Allocated memory is still 159.4MB. Free memory was 109.3MB in the beginning and 107.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 365.06ms. Allocated memory is still 159.4MB. Free memory was 107.2MB in the beginning and 90.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2454.76ms. Allocated memory is still 159.4MB. Free memory was 90.4MB in the beginning and 45.5MB in the end (delta: 45.0MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Witness Printer took 48.71ms. Allocated memory is still 159.4MB. Free memory was 45.5MB in the beginning and 42.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:09:57,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bd21a3f-192e-449a-b13a-9d0b7fe63520/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE