./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_06_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/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_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_06_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/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_10329c94-5755-4e4b-9f78-bebed36b5228/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 037ca86e2f81b5011ad746993d06e81320897f376a81ec3016f1c6eb813e0123 --- 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 19:35:26,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:35:26,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:35:26,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:35:26,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:35:26,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:35:26,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:35:26,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:35:26,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:35:26,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:35:26,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:35:26,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:35:26,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:35:26,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:35:26,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:35:26,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:35:26,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:35:26,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:35:26,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:35:26,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:35:26,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:35:26,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:35:26,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:35:26,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:35:26,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:35:26,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:35:26,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:35:26,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:35:26,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:35:26,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:35:26,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:35:26,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:35:26,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:35:26,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:35:26,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:35:26,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:35:26,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:35:26,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:35:26,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:35:26,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:35:26,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:35:26,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:35:26,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:35:26,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:35:26,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:35:26,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:35:26,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:35:26,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:35:26,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:35:26,376 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:35:26,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:35:26,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:35:26,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:35:26,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:35:26,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:35:26,377 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:35:26,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:35:26,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:35:26,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:35:26,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:35:26,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:35:26,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:35:26,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:35:26,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:35:26,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:35:26,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:35:26,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:35:26,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:35:26,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:35:26,379 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_10329c94-5755-4e4b-9f78-bebed36b5228/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037ca86e2f81b5011ad746993d06e81320897f376a81ec3016f1c6eb813e0123 [2022-12-14 19:35:26,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:35:26,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:35:26,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:35:26,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:35:26,590 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:35:26,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_06_good.i [2022-12-14 19:35:29,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:35:29,336 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:35:29,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_06_good.i [2022-12-14 19:35:29,349 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/data/7ef563d10/5f0118bb8e4346b2b13c2cf5acf5023e/FLAGc2fffcf1e [2022-12-14 19:35:29,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/data/7ef563d10/5f0118bb8e4346b2b13c2cf5acf5023e [2022-12-14 19:35:29,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:35:29,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:35:29,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:35:29,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:35:29,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:35:29,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:35:29" (1/1) ... [2022-12-14 19:35:29,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d04c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:29, skipping insertion in model container [2022-12-14 19:35:29,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:35:29" (1/1) ... [2022-12-14 19:35:29,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:35:29,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:35:29,961 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:35:30,269 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:35:30,273 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:35:30,274 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:35:30,276 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:35:30,277 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:35:30,302 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:35:30,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:35:30,310 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:35:30,322 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:35:30,352 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:35:30,353 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:35:30,354 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:35:30,356 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:35:30,356 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:35:30,362 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:35:30,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:35:30,497 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:35:30,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30 WrapperNode [2022-12-14 19:35:30,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:35:30,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:35:30,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:35:30,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:35:30,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,533 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 112 [2022-12-14 19:35:30,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:35:30,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:35:30,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:35:30,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:35:30,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:35:30,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:35:30,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:35:30,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:35:30,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:35:30,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:35:30,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:35:30,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:35:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 19:35:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 19:35:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:35:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:35:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:35:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:35:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:35:30,714 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:35:30,716 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:35:30,857 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:35:30,896 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:35:30,897 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:35:30,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:35:30 BoogieIcfgContainer [2022-12-14 19:35:30,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:35:30,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:35:30,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:35:30,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:35:30,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:35:30" (1/1) ... [2022-12-14 19:35:30,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:35:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 19:35:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 19:35:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:35:30,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:31,361 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 19:35:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2022-12-14 19:35:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 19:35:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:35:31,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:31,541 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 19:35:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:31,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-14 19:35:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 19:35:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:35:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:31,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:31,636 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 19:35:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 19:35:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 19:35:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:35:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:31,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:31,839 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 19:35:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 55 transitions. [2022-12-14 19:35:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 19:35:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:35:32,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,110 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 19:35:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 54 transitions. [2022-12-14 19:35:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-12-14 19:35:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:35:32,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,239 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 19:35:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 54 transitions. [2022-12-14 19:35:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 19:35:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:35:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,374 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 19:35:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 51 transitions. [2022-12-14 19:35:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 19:35:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:35:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,639 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 19:35:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 55 transitions. [2022-12-14 19:35:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 19:35:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:35:32,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,742 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 19:35:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 56 transitions. [2022-12-14 19:35:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-12-14 19:35:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:35:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,784 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 19:35:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 58 transitions. [2022-12-14 19:35:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-12-14 19:35:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:35:32,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:32,936 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 19:35:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 59 transitions. [2022-12-14 19:35:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-12-14 19:35:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:35:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:33,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:33,063 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 19:35:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 45 transitions. [2022-12-14 19:35:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 19:35:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:35:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:33,413 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 19:35:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 36 states and 44 transitions. [2022-12-14 19:35:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 19:35:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:35:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:33,662 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 19:35:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 35 states and 43 transitions. [2022-12-14 19:35:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 19:35:33,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:35:33,675 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-12-14 19:35:33,683 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 19:35:33,751 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:35:33,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:35:33 ImpRootNode [2022-12-14 19:35:33,756 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:35:33,756 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:35:33,756 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:35:33,756 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:35:33,757 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:35:30" (3/4) ... [2022-12-14 19:35:33,760 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:35:33,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 19:35:33,766 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 19:35:33,771 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 19:35:33,771 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 19:35:33,771 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 19:35:33,772 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:35:33,815 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:35:33,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:35:33,816 INFO L158 Benchmark]: Toolchain (without parser) took 4132.11ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.5MB in the beginning and 90.6MB in the end (delta: -18.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,816 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:35:33,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.28ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.2MB in the beginning and 71.3MB in the end (delta: 863.3kB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.58ms. Allocated memory is still 134.2MB. Free memory was 71.3MB in the beginning and 68.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,817 INFO L158 Benchmark]: Boogie Preprocessor took 17.63ms. Allocated memory is still 134.2MB. Free memory was 68.5MB in the beginning and 66.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,818 INFO L158 Benchmark]: RCFGBuilder took 346.71ms. Allocated memory is still 134.2MB. Free memory was 66.4MB in the beginning and 94.3MB in the end (delta: -27.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,818 INFO L158 Benchmark]: CodeCheck took 2856.50ms. Allocated memory is still 134.2MB. Free memory was 94.3MB in the beginning and 94.7MB in the end (delta: -416.6kB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,818 INFO L158 Benchmark]: Witness Printer took 59.23ms. Allocated memory is still 134.2MB. Free memory was 94.7MB in the beginning and 90.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:35:33,820 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: 2.8s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1255 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 273 mSDsluCounter, 637 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 76 mSDsCounter, 342 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1400 IncrementalHoareTripleChecker+Invalid, 1742 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 342 mSolverCounterUnsat, 561 mSDtfsCounter, 1400 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2170 GetRequests, 2096 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1801 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 523 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: 1565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1612]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1612]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: 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: 1647]: 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 111.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.28ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 72.2MB in the beginning and 71.3MB in the end (delta: 863.3kB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.58ms. Allocated memory is still 134.2MB. Free memory was 71.3MB in the beginning and 68.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.63ms. Allocated memory is still 134.2MB. Free memory was 68.5MB in the beginning and 66.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 346.71ms. Allocated memory is still 134.2MB. Free memory was 66.4MB in the beginning and 94.3MB in the end (delta: -27.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 2856.50ms. Allocated memory is still 134.2MB. Free memory was 94.3MB in the beginning and 94.7MB in the end (delta: -416.6kB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Witness Printer took 59.23ms. Allocated memory is still 134.2MB. Free memory was 94.7MB in the beginning and 90.6MB 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! [2022-12-14 19:35:33,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10329c94-5755-4e4b-9f78-bebed36b5228/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