./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_14_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/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_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_14_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/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_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/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 753eea31cf3638f48893d512a4efde07ee61b419dd24eb020105f866ae01656f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:46:08,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:46:08,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 03:46:08,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:46:08,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:46:08,949 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:46:08,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:46:08,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:46:08,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:46:08,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:46:08,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:46:08,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:46:08,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:46:08,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:46:08,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:46:08,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:46:08,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:46:08,956 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:46:08,956 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:46:08,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:46:08,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:46:08,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:46:08,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:46:08,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:46:08,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:46:08,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:46:08,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:46:08,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:46:08,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:46:08,961 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:46:08,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:46:08,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:46:08,962 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_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 753eea31cf3638f48893d512a4efde07ee61b419dd24eb020105f866ae01656f [2023-12-03 03:46:09,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:46:09,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:46:09,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:46:09,218 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:46:09,218 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:46:09,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_14_good.i [2023-12-03 03:46:11,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:46:12,274 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:46:12,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_14_good.i [2023-12-03 03:46:12,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/data/186d945d4/8ddd569dd02d49e29871583b73f58be4/FLAGd8b2db21a [2023-12-03 03:46:12,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/data/186d945d4/8ddd569dd02d49e29871583b73f58be4 [2023-12-03 03:46:12,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:46:12,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:46:12,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:12,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:46:12,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:46:12,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214304e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12, skipping insertion in model container [2023-12-03 03:46:12,326 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,387 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:46:13,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:13,142 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:46:13,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:13,355 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:46:13,355 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:46:13,356 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:46:13,356 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:46:13,361 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:46:13,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13 WrapperNode [2023-12-03 03:46:13,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:13,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:13,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:46:13,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:46:13,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,429 INFO L138 Inliner]: procedures = 502, calls = 70, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 195 [2023-12-03 03:46:13,430 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:13,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:46:13,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:46:13,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:46:13,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,455 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:46:13,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:46:13,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:46:13,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:46:13,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:13" (1/1) ... [2023-12-03 03:46:13,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:46:13,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:46:13,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:46:13,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:46:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-03 03:46:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-03 03:46:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 03:46:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 03:46:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:46:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:46:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:46:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 03:46:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:46:13,677 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:46:13,680 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:46:13,962 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:46:14,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:46:14,218 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:46:14,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:14 BoogieIcfgContainer [2023-12-03 03:46:14,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:46:14,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:46:14,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:46:14,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:46:14,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:14" (1/1) ... [2023-12-03 03:46:14,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:46:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-12-03 03:46:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-12-03 03:46:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:46:14,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,544 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 03:46:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-12-03 03:46:14,590 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-12-03 03:46:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:46:14,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,677 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 03:46:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2023-12-03 03:46:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2023-12-03 03:46:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:46:14,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,811 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 03:46:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2023-12-03 03:46:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2023-12-03 03:46:14,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:14,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,959 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 03:46:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2023-12-03 03:46:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2023-12-03 03:46:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:46:15,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,084 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 03:46:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 53 states and 70 transitions. [2023-12-03 03:46:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2023-12-03 03:46:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:46:15,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,255 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 03:46:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 75 transitions. [2023-12-03 03:46:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2023-12-03 03:46:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:15,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,361 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 03:46:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 76 transitions. [2023-12-03 03:46:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2023-12-03 03:46:15,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:15,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,440 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 03:46:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 80 transitions. [2023-12-03 03:46:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2023-12-03 03:46:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:46:15,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,611 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 03:46:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 79 transitions. [2023-12-03 03:46:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2023-12-03 03:46:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:46:15,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,764 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 03:46:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 78 transitions. [2023-12-03 03:46:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2023-12-03 03:46:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:46:15,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,914 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 03:46:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 75 transitions. [2023-12-03 03:46:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-12-03 03:46:16,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:46:16,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,184 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 03:46:16,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 74 transitions. [2023-12-03 03:46:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2023-12-03 03:46:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:46:16,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,308 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 03:46:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 57 transitions. [2023-12-03 03:46:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-12-03 03:46:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:46:16,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,661 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 03:46:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 55 transitions. [2023-12-03 03:46:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-03 03:46:16,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:46:16,787 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2023-12-03 03:46:16,795 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 03:46:16,892 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:46:16,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:46:16 ImpRootNode [2023-12-03 03:46:16,897 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:46:16,898 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:46:16,898 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:46:16,898 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:46:16,899 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:14" (3/4) ... [2023-12-03 03:46:16,901 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:46:16,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-03 03:46:16,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-03 03:46:16,912 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2023-12-03 03:46:16,912 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 03:46:16,913 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 03:46:16,914 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:46:17,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:46:17,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:46:17,028 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:46:17,029 INFO L158 Benchmark]: Toolchain (without parser) took 4711.06ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 110.3MB in the beginning and 117.4MB in the end (delta: -7.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,030 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:46:17,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1042.79ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 109.7MB in the beginning and 131.5MB in the end (delta: -21.8MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.03ms. Allocated memory is still 188.7MB. Free memory was 131.5MB in the beginning and 127.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,031 INFO L158 Benchmark]: Boogie Preprocessor took 37.31ms. Allocated memory is still 188.7MB. Free memory was 127.3MB in the beginning and 125.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,031 INFO L158 Benchmark]: RCFGBuilder took 750.52ms. Allocated memory is still 188.7MB. Free memory was 125.2MB in the beginning and 116.6MB in the end (delta: 8.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,032 INFO L158 Benchmark]: CodeCheck took 2677.65ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 116.6MB in the beginning and 124.7MB in the end (delta: -8.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,032 INFO L158 Benchmark]: Witness Printer took 130.61ms. Allocated memory is still 226.5MB. Free memory was 124.7MB in the beginning and 117.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:46:17,034 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, 57 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1353 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 426 mSDsluCounter, 927 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 224 mSDsCounter, 250 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1135 IncrementalHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 250 mSolverCounterUnsat, 703 mSDtfsCounter, 1135 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2162 GetRequests, 2112 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 791 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 239 ConstructedInterpolants, 0 QuantifiedInterpolants, 435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 16/16 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: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: 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: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1042.79ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 109.7MB in the beginning and 131.5MB in the end (delta: -21.8MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.03ms. Allocated memory is still 188.7MB. Free memory was 131.5MB in the beginning and 127.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.31ms. Allocated memory is still 188.7MB. Free memory was 127.3MB in the beginning and 125.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 750.52ms. Allocated memory is still 188.7MB. Free memory was 125.2MB in the beginning and 116.6MB in the end (delta: 8.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 2677.65ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 116.6MB in the beginning and 124.7MB in the end (delta: -8.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Witness Printer took 130.61ms. Allocated memory is still 226.5MB. Free memory was 124.7MB in the beginning and 117.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:46:17,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047f31d1-c0d2-4bd8-9885-0ec7dc81234c/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