./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_13_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_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/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_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_13_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/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_a595b75d-137d-49f3-a6c6-10993ab448f7/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 5c46e6c4aa91829a08f4d6bb2c450fbc4da198da071915d594b555251480bb34 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:27:09,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:27:09,323 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 01:27:09,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:27:09,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:27:09,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:27:09,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:27:09,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:27:09,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:27:09,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:27:09,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:27:09,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:27:09,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:27:09,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:27:09,358 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:27:09,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:27:09,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:27:09,359 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:27:09,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:27:09,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:27:09,361 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:27:09,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:27:09,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:27:09,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:27:09,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:27:09,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:27:09,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:27:09,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:27:09,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:27:09,365 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:27:09,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:27:09,366 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:27:09,366 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_a595b75d-137d-49f3-a6c6-10993ab448f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c46e6c4aa91829a08f4d6bb2c450fbc4da198da071915d594b555251480bb34 [2023-12-03 01:27:09,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:27:09,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:27:09,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:27:09,649 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:27:09,650 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:27:09,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_13_good.i [2023-12-03 01:27:12,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:27:12,777 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:27:12,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_13_good.i [2023-12-03 01:27:12,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/data/b43fa08f2/230fe62c3c1c488f9c62fe40473e4d7f/FLAG39bf2fb6c [2023-12-03 01:27:12,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/data/b43fa08f2/230fe62c3c1c488f9c62fe40473e4d7f [2023-12-03 01:27:12,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:27:12,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:27:12,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:27:12,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:27:12,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:27:12,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:27:12" (1/1) ... [2023-12-03 01:27:12,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53235ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:12, skipping insertion in model container [2023-12-03 01:27:12,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:27:12" (1/1) ... [2023-12-03 01:27:12,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:27:13,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:27:13,930 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:27:14,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:27:14,194 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:14,194 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:14,194 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:14,194 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:14,195 WARN L675 CHandler]: The function fgets is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:27:14,203 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:27:14,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14 WrapperNode [2023-12-03 01:27:14,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:27:14,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:27:14,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:27:14,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:27:14,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,263 INFO L138 Inliner]: procedures = 503, calls = 86, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 131 [2023-12-03 01:27:14,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:27:14,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:27:14,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:27:14,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:27:14,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,297 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:27:14,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:27:14,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:27:14,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:27:14,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:27:14,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:27:14,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:27:14,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:27:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-03 01:27:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-03 01:27:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2023-12-03 01:27:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 01:27:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 01:27:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:27:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 01:27:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:27:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:27:14,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:27:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:27:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 01:27:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:27:14,537 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:27:14,539 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:27:14,760 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:27:14,804 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:27:14,804 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:27:14,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:14 BoogieIcfgContainer [2023-12-03 01:27:14,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:27:14,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:27:14,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:27:14,819 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:27:14,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:14" (1/1) ... [2023-12-03 01:27:14,827 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:27:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2023-12-03 01:27:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2023-12-03 01:27:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:27:14,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:14,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,119 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 01:27:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 90 transitions. [2023-12-03 01:27:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2023-12-03 01:27:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:27:15,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,276 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 01:27:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 89 transitions. [2023-12-03 01:27:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-12-03 01:27:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:27:15,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,384 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 01:27:15,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 88 transitions. [2023-12-03 01:27:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2023-12-03 01:27:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:27:15,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,516 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 01:27:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 94 transitions. [2023-12-03 01:27:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2023-12-03 01:27:15,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:27:15,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,630 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 01:27:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 93 transitions. [2023-12-03 01:27:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2023-12-03 01:27:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:27:15,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,735 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 01:27:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 92 transitions. [2023-12-03 01:27:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2023-12-03 01:27:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:27:15,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,872 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 01:27:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 94 transitions. [2023-12-03 01:27:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2023-12-03 01:27:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:27:15,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:15,961 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 01:27:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 99 transitions. [2023-12-03 01:27:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2023-12-03 01:27:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:27:16,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,076 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 01:27:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 105 transitions. [2023-12-03 01:27:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2023-12-03 01:27:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:27:16,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,249 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 01:27:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 109 transitions. [2023-12-03 01:27:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2023-12-03 01:27:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:27:16,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,424 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 01:27:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 108 transitions. [2023-12-03 01:27:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2023-12-03 01:27:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:27:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,584 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 01:27:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 106 transitions. [2023-12-03 01:27:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2023-12-03 01:27:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:27:16,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,649 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 01:27:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 99 transitions. [2023-12-03 01:27:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2023-12-03 01:27:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:27:16,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,714 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 01:27:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 95 transitions. [2023-12-03 01:27:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2023-12-03 01:27:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:27:16,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:16,905 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 01:27:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 94 transitions. [2023-12-03 01:27:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2023-12-03 01:27:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:27:17,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:17,179 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 01:27:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 101 transitions. [2023-12-03 01:27:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2023-12-03 01:27:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:27:17,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:17,424 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 01:27:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 56 states and 71 transitions. [2023-12-03 01:27:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2023-12-03 01:27:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:27:17,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:17,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:17,629 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 01:27:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 55 states and 70 transitions. [2023-12-03 01:27:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2023-12-03 01:27:17,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:27:17,747 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2023-12-03 01:27:17,758 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 01:27:17,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:27:17,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:27:17 ImpRootNode [2023-12-03 01:27:17,881 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:27:17,882 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:27:17,882 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:27:17,882 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:27:17,883 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:27:14" (3/4) ... [2023-12-03 01:27:17,885 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:27:17,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-03 01:27:17,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-03 01:27:17,896 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2023-12-03 01:27:17,897 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 01:27:17,898 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 01:27:17,898 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:27:17,899 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:27:18,013 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:27:18,014 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:27:18,014 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:27:18,015 INFO L158 Benchmark]: Toolchain (without parser) took 5192.34ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 91.8MB in the beginning and 68.6MB in the end (delta: 23.3MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,016 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:27:18,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1379.90ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 91.4MB in the beginning and 130.6MB in the end (delta: -39.2MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.87ms. Allocated memory is still 186.6MB. Free memory was 130.6MB in the beginning and 127.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,017 INFO L158 Benchmark]: Boogie Preprocessor took 32.24ms. Allocated memory is still 186.6MB. Free memory was 127.5MB in the beginning and 125.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,017 INFO L158 Benchmark]: RCFGBuilder took 508.94ms. Allocated memory is still 186.6MB. Free memory was 125.4MB in the beginning and 104.4MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,018 INFO L158 Benchmark]: CodeCheck took 3074.11ms. Allocated memory is still 186.6MB. Free memory was 104.4MB in the beginning and 74.8MB in the end (delta: 29.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,018 INFO L158 Benchmark]: Witness Printer took 132.66ms. Allocated memory is still 186.6MB. Free memory was 74.8MB in the beginning and 68.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:27:18,020 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, 67 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2473 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 820 mSDsluCounter, 2111 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 644 mSDsCounter, 406 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1530 IncrementalHoareTripleChecker+Invalid, 1936 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 406 mSolverCounterUnsat, 1467 mSDtfsCounter, 1530 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3535 GetRequests, 3485 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 737 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 410 NumberOfCodeBlocks, 410 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 392 ConstructedInterpolants, 0 QuantifiedInterpolants, 768 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 34/34 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: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1610]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1636]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: 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: 1670]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1379.90ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 91.4MB in the beginning and 130.6MB in the end (delta: -39.2MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.87ms. Allocated memory is still 186.6MB. Free memory was 130.6MB in the beginning and 127.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.24ms. Allocated memory is still 186.6MB. Free memory was 127.5MB in the beginning and 125.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 508.94ms. Allocated memory is still 186.6MB. Free memory was 125.4MB in the beginning and 104.4MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 3074.11ms. Allocated memory is still 186.6MB. Free memory was 104.4MB in the beginning and 74.8MB in the end (delta: 29.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Witness Printer took 132.66ms. Allocated memory is still 186.6MB. Free memory was 74.8MB in the beginning and 68.6MB 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 01:27:18,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a595b75d-137d-49f3-a6c6-10993ab448f7/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