./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_07_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_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/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_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_07_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/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_8e566fa2-a2f9-4165-9a21-0e427143352c/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 a139f6d3799078b1a6930fc007bfc770d46d15d217470126ee0f931f2db86eb6 --- 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 [2022-12-15 02:03:56,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:03:56,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:03:56,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:03:56,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:03:56,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:03:56,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:03:56,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:03:56,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:03:56,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:03:56,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:03:56,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:03:56,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:03:56,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:03:56,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:03:56,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:03:56,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:03:56,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:03:56,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:03:56,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:03:56,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:03:56,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:03:56,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:03:56,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:03:56,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:03:56,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:03:56,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:03:56,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:03:56,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:03:56,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:03:56,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:03:56,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:03:56,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:03:56,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:03:56,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:03:56,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:03:56,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:03:56,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:03:56,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:03:56,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:03:56,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:03:56,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:03:56,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:03:56,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:03:56,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:03:56,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:03:56,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:03:56,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:03:56,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:03:56,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:03:56,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:03:56,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:03:56,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:03:56,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:03:56,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:03:56,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:03:56,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:03:56,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:03:56,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:03:56,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:03:56,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:03:56,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:03:56,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:03:56,600 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_8e566fa2-a2f9-4165-9a21-0e427143352c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a139f6d3799078b1a6930fc007bfc770d46d15d217470126ee0f931f2db86eb6 [2022-12-15 02:03:56,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:03:56,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:03:56,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:03:56,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:03:56,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:03:56,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_07_good.i [2022-12-15 02:03:59,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:03:59,579 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:03:59,579 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_07_good.i [2022-12-15 02:03:59,593 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/data/930c95898/42e88d6cfa3e4d4a8b22aa13cc273cba/FLAG83b8de037 [2022-12-15 02:03:59,603 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/data/930c95898/42e88d6cfa3e4d4a8b22aa13cc273cba [2022-12-15 02:03:59,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:03:59,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:03:59,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:03:59,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:03:59,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:03:59,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:59" (1/1) ... [2022-12-15 02:03:59,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c59b0a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:03:59, skipping insertion in model container [2022-12-15 02:03:59,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:03:59" (1/1) ... [2022-12-15 02:03:59,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:03:59,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:03:59,868 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:04:00,177 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:04:00,183 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:04:00,185 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:04:00,188 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:04:00,189 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:04:00,221 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:04:00,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:00,232 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:04:00,250 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:04:00,291 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:04:00,293 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:04:00,294 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:04:00,295 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:04:00,296 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:04:00,301 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:04:00,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:04:00,407 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:04:00,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00 WrapperNode [2022-12-15 02:04:00,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:04:00,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:04:00,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:04:00,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:04:00,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,445 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 90 [2022-12-15 02:04:00,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:04:00,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:04:00,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:04:00,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:04:00,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,461 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:04:00,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:04:00,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:04:00,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:04:00,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:00,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:04:00,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:04:00,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:04:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:04:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:04:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:04:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:04:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:04:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:04:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:04:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:04:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:04:00,621 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:04:00,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:04:00,751 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:04:00,779 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:04:00,779 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:04:00,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:00 BoogieIcfgContainer [2022-12-15 02:04:00,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:04:00,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:04:00,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:04:00,789 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:04:00,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:00" (1/1) ... [2022-12-15 02:04:00,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:04:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 02:04:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 02:04:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:04:00,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-15 02:04:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-15 02:04:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:04:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 52 transitions. [2022-12-15 02:04:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-15 02:04:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:04:01,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:04:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 49 transitions. [2022-12-15 02:04:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-15 02:04:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:04:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:04:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 48 transitions. [2022-12-15 02:04:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-12-15 02:04:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:04:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:04:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 42 transitions. [2022-12-15 02:04:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 02:04:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:04:01,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:04:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 41 transitions. [2022-12-15 02:04:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-12-15 02:04:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:04:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:04:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 45 transitions. [2022-12-15 02:04:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-15 02:04:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:04:01,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:04:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 50 transitions. [2022-12-15 02:04:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-12-15 02:04:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:04:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:04:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 31 states and 36 transitions. [2022-12-15 02:04:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 02:04:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:04:01,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:04:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 31 states and 35 transitions. [2022-12-15 02:04:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-15 02:04:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:04:01,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:04:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 30 states and 34 transitions. [2022-12-15 02:04:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-15 02:04:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:04:01,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:01,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:01,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:04:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 29 states and 33 transitions. [2022-12-15 02:04:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-15 02:04:02,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:04:02,034 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-12-15 02:04:02,040 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 02:04:02,114 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:04:02,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:04:02 ImpRootNode [2022-12-15 02:04:02,118 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:04:02,118 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:04:02,118 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:04:02,119 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:04:02,119 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:04:00" (3/4) ... [2022-12-15 02:04:02,121 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:04:02,125 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 02:04:02,125 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 02:04:02,128 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-12-15 02:04:02,129 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 02:04:02,129 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 02:04:02,129 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:04:02,164 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:04:02,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:04:02,164 INFO L158 Benchmark]: Toolchain (without parser) took 2558.21ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 89.8MB in the beginning and 59.5MB in the end (delta: 30.3MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,165 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:04:02,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.18ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 89.2MB in the beginning and 105.3MB in the end (delta: -16.0MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.97ms. Allocated memory is still 155.2MB. Free memory was 104.3MB in the beginning and 102.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,165 INFO L158 Benchmark]: Boogie Preprocessor took 17.76ms. Allocated memory is still 155.2MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,166 INFO L158 Benchmark]: RCFGBuilder took 316.95ms. Allocated memory is still 155.2MB. Free memory was 100.1MB in the beginning and 83.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,166 INFO L158 Benchmark]: CodeCheck took 1336.31ms. Allocated memory is still 155.2MB. Free memory was 83.4MB in the beginning and 63.5MB in the end (delta: 19.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,166 INFO L158 Benchmark]: Witness Printer took 45.50ms. Allocated memory is still 155.2MB. Free memory was 63.5MB in the beginning and 59.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:04:02,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1036 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 183 mSDsluCounter, 761 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 154 mSDsCounter, 218 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 550 IncrementalHoareTripleChecker+Invalid, 768 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 218 mSolverCounterUnsat, 607 mSDtfsCounter, 550 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1681 GetRequests, 1647 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 216 NumberOfCodeBlocks, 216 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 204 ConstructedInterpolants, 0 QuantifiedInterpolants, 416 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 50/50 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1612]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1612]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.18ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 89.2MB in the beginning and 105.3MB in the end (delta: -16.0MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.97ms. Allocated memory is still 155.2MB. Free memory was 104.3MB in the beginning and 102.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.76ms. Allocated memory is still 155.2MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 316.95ms. Allocated memory is still 155.2MB. Free memory was 100.1MB in the beginning and 83.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1336.31ms. Allocated memory is still 155.2MB. Free memory was 83.4MB in the beginning and 63.5MB in the end (delta: 19.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Witness Printer took 45.50ms. Allocated memory is still 155.2MB. Free memory was 63.5MB in the beginning and 59.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:04:02,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e566fa2-a2f9-4165-9a21-0e427143352c/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