./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_17_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_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/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_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_17_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/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_e01e67f2-8710-4d97-beb6-9cd4170241c9/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 d8410fad6fa7aaa28cfc6984ce2f5133158b8972ccc2edeea280c3d762a9ffd4 --- 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 19:46:34,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:46:34,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:46:34,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:46:34,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:46:34,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:46:34,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:46:34,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:46:34,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:46:34,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:46:34,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:46:34,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:46:34,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:46:34,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:46:34,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:46:34,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:46:34,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:46:34,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:46:34,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:46:34,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:46:34,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:46:34,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:46:34,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:46:34,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:46:34,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:46:34,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:46:34,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:46:34,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:46:34,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:46:34,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:46:34,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:46:34,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:46:34,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:46:34,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:46:34,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:46:34,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:46:34,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:46:34,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:46:34,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:46:34,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:46:34,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:46:34,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:46:34,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:46:34,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:46:34,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:46:34,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:46:34,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:46:34,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:46:34,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:46:34,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:46:34,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:46:34,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:46:34,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:46:34,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:46:34,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:46:34,374 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:46:34,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:46:34,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:46:34,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:46:34,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:46:34,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:46:34,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:46:34,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:34,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:46:34,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:46:34,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:46:34,376 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:46:34,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:46:34,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:46:34,377 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_e01e67f2-8710-4d97-beb6-9cd4170241c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8410fad6fa7aaa28cfc6984ce2f5133158b8972ccc2edeea280c3d762a9ffd4 [2022-12-14 19:46:34,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:46:34,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:46:34,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:46:34,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:46:34,599 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:46:34,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_17_good.i [2022-12-14 19:46:37,199 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:46:37,460 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:46:37,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_postinc_17_good.i [2022-12-14 19:46:37,480 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/data/7714239e5/3b7789ba2d0a43d7a102c3b2cd75f2b7/FLAG5498c4c4a [2022-12-14 19:46:37,754 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/data/7714239e5/3b7789ba2d0a43d7a102c3b2cd75f2b7 [2022-12-14 19:46:37,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:46:37,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:46:37,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:37,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:46:37,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:46:37,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:37" (1/1) ... [2022-12-14 19:46:37,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554e93f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:37, skipping insertion in model container [2022-12-14 19:46:37,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:46:37" (1/1) ... [2022-12-14 19:46:37,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:46:37,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:46:38,065 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:46:38,393 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:46:38,397 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:46:38,399 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:46:38,400 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:46:38,401 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:46:38,419 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:46:38,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:46:38,427 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:46:38,440 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:46:38,476 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:46:38,478 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:46:38,478 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:46:38,481 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:46:38,481 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:46:38,487 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:46:38,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:46:38,559 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:46:38,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38 WrapperNode [2022-12-14 19:46:38,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:46:38,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:46:38,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:46:38,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:46:38,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,612 INFO L138 Inliner]: procedures = 501, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 96 [2022-12-14 19:46:38,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:46:38,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:46:38,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:46:38,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:46:38,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,629 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:46:38,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:46:38,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:46:38,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:46:38,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:46:38,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:46:38,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:46:38,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:46:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 19:46:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 19:46:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:46:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:46:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:46:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:46:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:46:38,690 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:46:38,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:46:38,800 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:46:38,802 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:46:38,918 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:46:38,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:46:38,954 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 19:46:38,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:38 BoogieIcfgContainer [2022-12-14 19:46:38,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:46:38,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:46:38,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:46:38,967 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:46:38,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:38" (1/1) ... [2022-12-14 19:46:38,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:46:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-14 19:46:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-14 19:46:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:46:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,198 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 19:46:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2022-12-14 19:46:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-12-14 19:46:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:46:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,285 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 19:46:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-12-14 19:46:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-12-14 19:46:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:46:39,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-12-14 19:46:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-12-14 19:46:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:39,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-14 19:46:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 19:46:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:46:39,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2022-12-14 19:46:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-12-14 19:46:39,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:46:39,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-14 19:46:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-14 19:46:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:46:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2022-12-14 19:46:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-12-14 19:46:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:46:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2022-12-14 19:46:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2022-12-14 19:46:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:46:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-12-14 19:46:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-12-14 19:46:40,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:46:40,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:40,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:46:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2022-12-14 19:46:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-12-14 19:46:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:46:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:46:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 46 transitions. [2022-12-14 19:46:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-14 19:46:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:46:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:40,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:46:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 40 transitions. [2022-12-14 19:46:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-12-14 19:46:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:46:40,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:46:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 44 transitions. [2022-12-14 19:46:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-12-14 19:46:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:46:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:46:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 45 transitions. [2022-12-14 19:46:40,692 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 19:46:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:46:40,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:40,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:46:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 54 transitions. [2022-12-14 19:46:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-12-14 19:46:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:46:41,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:46:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 56 transitions. [2022-12-14 19:46:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-12-14 19:46:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:41,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:41,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:46:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 57 transitions. [2022-12-14 19:46:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-14 19:46:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:46:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:46:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 35 states and 38 transitions. [2022-12-14 19:46:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-12-14 19:46:41,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:46:41,483 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2022-12-14 19:46:41,491 INFO L754 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2022-12-14 19:46:41,534 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-14 19:46:41,544 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:46:41,544 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:46:41,544 INFO L560 CodeCheckObserver]: Invariant with dag size 10 [2022-12-14 19:46:41,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:46:41,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:46:41 ImpRootNode [2022-12-14 19:46:41,545 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:46:41,545 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:46:41,545 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:46:41,546 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:46:41,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:46:38" (3/4) ... [2022-12-14 19:46:41,549 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:46:41,554 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 19:46:41,554 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 19:46:41,557 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-12-14 19:46:41,558 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-14 19:46:41,558 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 19:46:41,558 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:46:41,605 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:46:41,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:46:41,606 INFO L158 Benchmark]: Toolchain (without parser) took 3848.98ms. Allocated memory is still 157.3MB. Free memory was 104.2MB in the beginning and 104.8MB in the end (delta: -569.7kB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2022-12-14 19:46:41,606 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:46:41,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 802.51ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 78.2MB in the end (delta: 25.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 19:46:41,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.83ms. Allocated memory is still 157.3MB. Free memory was 78.2MB in the beginning and 75.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:46:41,607 INFO L158 Benchmark]: Boogie Preprocessor took 18.89ms. Allocated memory is still 157.3MB. Free memory was 75.3MB in the beginning and 74.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:46:41,607 INFO L158 Benchmark]: RCFGBuilder took 324.24ms. Allocated memory is still 157.3MB. Free memory was 74.0MB in the beginning and 116.3MB in the end (delta: -42.3MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-12-14 19:46:41,607 INFO L158 Benchmark]: CodeCheck took 2587.83ms. Allocated memory is still 157.3MB. Free memory was 116.3MB in the beginning and 108.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-14 19:46:41,608 INFO L158 Benchmark]: Witness Printer took 60.00ms. Allocated memory is still 157.3MB. Free memory was 108.0MB in the beginning and 104.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:46:41,609 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, 44 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 947 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 282 mSDsluCounter, 398 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 98 mSDsCounter, 583 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1741 IncrementalHoareTripleChecker+Invalid, 2324 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 583 mSolverCounterUnsat, 300 mSDtfsCounter, 1741 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2493 GetRequests, 2415 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1716 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 372 NumberOfCodeBlocks, 372 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 75/81 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: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1561]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1557]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1557]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1583]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1583]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1580]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1580]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1553]: Loop Invariant Derived loop invariant: (1 <= i && 2147483647 <= data) || i == 0 - InvariantResult [Line: 1580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: (1 <= h && data == 2) || h == 0 - InvariantResult [Line: 1557]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 802.51ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 78.2MB in the end (delta: 25.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.83ms. Allocated memory is still 157.3MB. Free memory was 78.2MB in the beginning and 75.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.89ms. Allocated memory is still 157.3MB. Free memory was 75.3MB in the beginning and 74.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 324.24ms. Allocated memory is still 157.3MB. Free memory was 74.0MB in the beginning and 116.3MB in the end (delta: -42.3MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 2587.83ms. Allocated memory is still 157.3MB. Free memory was 116.3MB in the beginning and 108.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Witness Printer took 60.00ms. Allocated memory is still 157.3MB. Free memory was 108.0MB in the beginning and 104.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:46:41,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01e67f2-8710-4d97-beb6-9cd4170241c9/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