./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 19c4f50c1c30200713fbcdbec18b529659891db55faddca307b1d283ef9ba238 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:02:35,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:02:35,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 02:02:35,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:02:35,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:02:36,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:02:36,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:02:36,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:02:36,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:02:36,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:02:36,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:02:36,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:02:36,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:02:36,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:02:36,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:02:36,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:02:36,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:02:36,017 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:02:36,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:02:36,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:02:36,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:02:36,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:02:36,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:02:36,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:02:36,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:02:36,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:02:36,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:02:36,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:02:36,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:02:36,023 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:02:36,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:02:36,024 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:02:36,024 INFO L153 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_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19c4f50c1c30200713fbcdbec18b529659891db55faddca307b1d283ef9ba238 [2023-12-03 02:02:36,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:02:36,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:02:36,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:02:36,293 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:02:36,294 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:02:36,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_15_good.i [2023-12-03 02:02:39,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:02:39,344 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:02:39,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_15_good.i [2023-12-03 02:02:39,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/data/2952c0a20/4205feb5dd81426ab2d443dea95eadd2/FLAG1090ea310 [2023-12-03 02:02:39,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/data/2952c0a20/4205feb5dd81426ab2d443dea95eadd2 [2023-12-03 02:02:39,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:02:39,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:02:39,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:02:39,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:02:39,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:02:39,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:02:39" (1/1) ... [2023-12-03 02:02:39,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdb8706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:39, skipping insertion in model container [2023-12-03 02:02:39,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:02:39" (1/1) ... [2023-12-03 02:02:39,491 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:02:40,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:02:40,220 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:02:40,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:02:40,435 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:02:40,435 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:02:40,435 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:02:40,435 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:02:40,442 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:02:40,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40 WrapperNode [2023-12-03 02:02:40,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:02:40,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:02:40,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:02:40,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:02:40,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,494 INFO L138 Inliner]: procedures = 502, calls = 82, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 175 [2023-12-03 02:02:40,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:02:40,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:02:40,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:02:40,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:02:40,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:02:40,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:02:40,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:02:40,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:02:40,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:02:40,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:02:40,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:02:40,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:02:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-03 02:02:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-03 02:02:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 02:02:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 02:02:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:02:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:02:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:02:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 02:02:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:02:40,730 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:02:40,733 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:02:40,932 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:02:40,974 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:02:40,974 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:02:40,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:02:40 BoogieIcfgContainer [2023-12-03 02:02:40,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:02:40,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:02:40,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:02:40,987 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:02:40,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:02:40" (1/1) ... [2023-12-03 02:02:40,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:02:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2023-12-03 02:02:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2023-12-03 02:02:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:02:41,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2023-12-03 02:02:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2023-12-03 02:02:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:02:41,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 102 transitions. [2023-12-03 02:02:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2023-12-03 02:02:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:02:41,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:02:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 101 transitions. [2023-12-03 02:02:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2023-12-03 02:02:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:02:41,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 97 transitions. [2023-12-03 02:02:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-12-03 02:02:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:02:41,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 104 transitions. [2023-12-03 02:02:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2023-12-03 02:02:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:02:41,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 63 states and 82 transitions. [2023-12-03 02:02:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2023-12-03 02:02:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:02:41,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 60 states and 76 transitions. [2023-12-03 02:02:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2023-12-03 02:02:41,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:02:41,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:41,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:02:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 59 states and 75 transitions. [2023-12-03 02:02:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2023-12-03 02:02:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:02:42,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:02:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 64 states and 82 transitions. [2023-12-03 02:02:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-12-03 02:02:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:02:42,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:02:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 56 states and 69 transitions. [2023-12-03 02:02:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2023-12-03 02:02:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:02:42,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:02:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 53 states and 63 transitions. [2023-12-03 02:02:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-03 02:02:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:02:42,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:02:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 57 states and 70 transitions. [2023-12-03 02:02:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2023-12-03 02:02:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:02:42,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:02:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 49 states and 55 transitions. [2023-12-03 02:02:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2023-12-03 02:02:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:02:42,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:02:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:02:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:02:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:02:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:02:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 48 states and 54 transitions. [2023-12-03 02:02:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2023-12-03 02:02:42,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:02:42,821 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2023-12-03 02:02:42,830 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 02:02:42,930 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,935 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,935 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,935 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,935 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,936 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,936 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,936 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,936 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:02:42,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:02:42 ImpRootNode [2023-12-03 02:02:42,937 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:02:42,937 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:02:42,937 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:02:42,937 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:02:42,938 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:02:40" (3/4) ... [2023-12-03 02:02:42,940 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:02:42,943 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-03 02:02:42,943 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-03 02:02:42,950 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-12-03 02:02:42,950 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 02:02:42,951 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 02:02:42,951 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:02:42,952 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:02:43,061 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:02:43,062 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:02:43,062 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:02:43,063 INFO L158 Benchmark]: Toolchain (without parser) took 3645.59ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 132.9MB in the beginning and 144.1MB in the end (delta: -11.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-12-03 02:02:43,063 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:02:43,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1022.54ms. Allocated memory is still 161.5MB. Free memory was 132.9MB in the beginning and 112.6MB in the end (delta: 20.3MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2023-12-03 02:02:43,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.75ms. Allocated memory is still 161.5MB. Free memory was 112.6MB in the beginning and 109.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:02:43,064 INFO L158 Benchmark]: Boogie Preprocessor took 24.61ms. Allocated memory is still 161.5MB. Free memory was 109.0MB in the beginning and 107.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:02:43,065 INFO L158 Benchmark]: RCFGBuilder took 456.47ms. Allocated memory is still 161.5MB. Free memory was 107.5MB in the beginning and 86.9MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:02:43,065 INFO L158 Benchmark]: CodeCheck took 1959.90ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 86.9MB in the beginning and 150.4MB in the end (delta: -63.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:02:43,065 INFO L158 Benchmark]: Witness Printer took 124.99ms. Allocated memory is still 195.0MB. Free memory was 150.4MB in the beginning and 144.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:02:43,067 INFO L338 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, 83 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1788 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 246 mSDsluCounter, 1352 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 280 mSDsCounter, 306 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 615 IncrementalHoareTripleChecker+Invalid, 921 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 306 mSolverCounterUnsat, 1072 mSDtfsCounter, 615 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3091 GetRequests, 3053 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 394 NumberOfCodeBlocks, 394 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 380 ConstructedInterpolants, 0 QuantifiedInterpolants, 430 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 0.25ms. Allocated memory is still 119.5MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1022.54ms. Allocated memory is still 161.5MB. Free memory was 132.9MB in the beginning and 112.6MB in the end (delta: 20.3MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.75ms. Allocated memory is still 161.5MB. Free memory was 112.6MB in the beginning and 109.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.61ms. Allocated memory is still 161.5MB. Free memory was 109.0MB in the beginning and 107.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 456.47ms. Allocated memory is still 161.5MB. Free memory was 107.5MB in the beginning and 86.9MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 1959.90ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 86.9MB in the beginning and 150.4MB in the end (delta: -63.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 124.99ms. Allocated memory is still 195.0MB. Free memory was 150.4MB in the beginning and 144.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 02:02:43,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62180187-0a9f-4d77-9891-6ab5a47ceca6/bin/ukojak-verify-Qdu7aM0XO9/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