./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/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_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/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_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/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 b4fc024eb4a291394a4ae1b1322682ed27f27b7bc4916ad7f6f7dabc24e8b4cb --- 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 20:51:46,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:51:46,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:51:46,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:51:46,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:51:46,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:51:46,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:51:46,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:51:46,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:51:46,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:51:46,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:51:46,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:51:46,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:51:46,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:51:46,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:51:46,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:51:46,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:51:46,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:51:46,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:51:46,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:51:46,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:51:46,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:51:46,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:51:46,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:51:46,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:51:46,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:51:46,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:51:46,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:51:46,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:51:46,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:51:46,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:51:46,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:51:46,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:51:46,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:51:46,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:51:46,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:51:46,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:51:46,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:51:46,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:51:46,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:51:46,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:51:46,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:51:46,587 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:51:46,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:51:46,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:51:46,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:51:46,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:51:46,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:51:46,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:51:46,588 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:51:46,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:51:46,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:51:46,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:51:46,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:51:46,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:51:46,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:51:46,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:51:46,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:51:46,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:51:46,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:51:46,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:51:46,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:51:46,591 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_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4fc024eb4a291394a4ae1b1322682ed27f27b7bc4916ad7f6f7dabc24e8b4cb [2022-12-14 20:51:46,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:51:46,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:51:46,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:51:46,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:51:46,805 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:51:46,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_15_good.i [2022-12-14 20:51:49,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:51:49,654 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:51:49,654 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_multiply_15_good.i [2022-12-14 20:51:49,667 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/data/8fb114cc2/9c1286f355ad434e90e81cba76f66500/FLAG421e04d85 [2022-12-14 20:51:49,681 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/data/8fb114cc2/9c1286f355ad434e90e81cba76f66500 [2022-12-14 20:51:49,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:51:49,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:51:49,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:51:49,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:51:49,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:51:49,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:51:49" (1/1) ... [2022-12-14 20:51:49,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c79a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:49, skipping insertion in model container [2022-12-14 20:51:49,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:51:49" (1/1) ... [2022-12-14 20:51:49,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:51:49,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:51:49,997 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:51:50,324 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:51:50,327 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:51:50,329 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:51:50,330 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:51:50,331 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:51:50,360 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:51:50,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:51:50,367 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:51:50,380 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:51:50,409 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:51:50,410 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:51:50,411 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:51:50,412 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:51:50,413 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:51:50,420 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:51:50,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:51:50,515 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:51:50,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50 WrapperNode [2022-12-14 20:51:50,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:51:50,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:51:50,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:51:50,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:51:50,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,553 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 149 [2022-12-14 20:51:50,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:51:50,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:51:50,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:51:50,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:51:50,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:51:50,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:51:50,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:51:50,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:51:50,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:51:50,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:51:50,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:51:50,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:51:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 20:51:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 20:51:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:51:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:51:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:51:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:51:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:51:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:51:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:51:50,736 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:51:50,738 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:51:50,895 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:51:50,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:51:50,921 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:51:50,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:51:50 BoogieIcfgContainer [2022-12-14 20:51:50,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:51:50,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:51:50,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:51:50,930 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:51:50,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:51:50" (1/1) ... [2022-12-14 20:51:50,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:51:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2022-12-14 20:51:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2022-12-14 20:51:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:51:50,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,141 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 20:51:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 74 states and 112 transitions. [2022-12-14 20:51:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2022-12-14 20:51:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:51:51,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,222 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 20:51:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 90 transitions. [2022-12-14 20:51:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2022-12-14 20:51:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:51:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,279 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 20:51:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 89 transitions. [2022-12-14 20:51:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-12-14 20:51:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:51:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,372 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 20:51:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 86 transitions. [2022-12-14 20:51:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 86 transitions. [2022-12-14 20:51:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:51:51,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,434 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 20:51:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 65 states and 93 transitions. [2022-12-14 20:51:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-12-14 20:51:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:51:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,501 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 20:51:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 73 transitions. [2022-12-14 20:51:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 20:51:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:51:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,556 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 20:51:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 68 transitions. [2022-12-14 20:51:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-14 20:51:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:51:51,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,686 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 20:51:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 74 transitions. [2022-12-14 20:51:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-12-14 20:51:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:51:51,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,759 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 20:51:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 55 states and 73 transitions. [2022-12-14 20:51:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-12-14 20:51:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:51:51,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,855 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 20:51:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 49 states and 63 transitions. [2022-12-14 20:51:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2022-12-14 20:51:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:51:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:51,917 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 20:51:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 47 states and 58 transitions. [2022-12-14 20:51:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-12-14 20:51:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:51:52,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:52,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:52,063 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 20:51:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 51 states and 65 transitions. [2022-12-14 20:51:52,104 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-12-14 20:51:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:51:52,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:52,160 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 20:51:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 56 states and 73 transitions. [2022-12-14 20:51:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-12-14 20:51:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:51:52,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:52,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:52,283 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 20:51:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 43 states and 50 transitions. [2022-12-14 20:51:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-12-14 20:51:52,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:51:52,316 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-12-14 20:51:52,322 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 20:51:52,389 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,393 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:51:52,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:51:52 ImpRootNode [2022-12-14 20:51:52,394 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:51:52,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:51:52,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:51:52,394 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:51:52,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:51:50" (3/4) ... [2022-12-14 20:51:52,397 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:51:52,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 20:51:52,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 20:51:52,406 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 20:51:52,406 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-14 20:51:52,407 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 20:51:52,407 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:51:52,408 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:51:52,444 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:51:52,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:51:52,445 INFO L158 Benchmark]: Toolchain (without parser) took 2760.60ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 105.6MB in the beginning and 116.7MB in the end (delta: -11.1MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,445 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:51:52,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.66ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 105.1MB in the beginning and 150.2MB in the end (delta: -45.1MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.00ms. Allocated memory is still 188.7MB. Free memory was 150.2MB in the beginning and 147.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,446 INFO L158 Benchmark]: Boogie Preprocessor took 18.98ms. Allocated memory is still 188.7MB. Free memory was 147.1MB in the beginning and 145.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,446 INFO L158 Benchmark]: RCFGBuilder took 349.04ms. Allocated memory is still 188.7MB. Free memory was 145.0MB in the beginning and 126.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,446 INFO L158 Benchmark]: CodeCheck took 1470.39ms. Allocated memory is still 188.7MB. Free memory was 126.1MB in the beginning and 120.9MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,447 INFO L158 Benchmark]: Witness Printer took 50.50ms. Allocated memory is still 188.7MB. Free memory was 120.9MB in the beginning and 116.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:51:52,448 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, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1688 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 268 mSDsluCounter, 1299 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 310 mSDsCounter, 309 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 637 IncrementalHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 309 mSolverCounterUnsat, 989 mSDtfsCounter, 637 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2929 GetRequests, 2887 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 440 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: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1602]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1661]: 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: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - 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 144.7MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.66ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 105.1MB in the beginning and 150.2MB in the end (delta: -45.1MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.00ms. Allocated memory is still 188.7MB. Free memory was 150.2MB in the beginning and 147.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.98ms. Allocated memory is still 188.7MB. Free memory was 147.1MB in the beginning and 145.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.04ms. Allocated memory is still 188.7MB. Free memory was 145.0MB in the beginning and 126.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 1470.39ms. Allocated memory is still 188.7MB. Free memory was 126.1MB in the beginning and 120.9MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Witness Printer took 50.50ms. Allocated memory is still 188.7MB. Free memory was 120.9MB in the beginning and 116.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:51:52,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd1deb76-ab85-46cc-bf42-c9ced0fe4958/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