./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_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_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/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_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_14_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/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_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/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 1e976fa23065970c9ee5b260a0a56b57f23ac8b406af07d735c23aa3bb089445 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:57:54,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:57:54,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 04:57:54,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:57:54,264 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:57:54,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:57:54,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:57:54,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:57:54,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:57:54,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:57:54,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:57:54,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:57:54,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:57:54,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:57:54,292 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:57:54,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:57:54,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:57:54,293 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:57:54,294 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:57:54,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:57:54,295 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:57:54,296 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:57:54,296 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:57:54,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:57:54,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:57:54,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:54,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:57:54,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:57:54,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:57:54,299 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:57:54,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:57:54,300 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:57:54,300 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_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e976fa23065970c9ee5b260a0a56b57f23ac8b406af07d735c23aa3bb089445 [2023-12-03 04:57:54,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:57:54,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:57:54,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:57:54,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:57:54,525 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:57:54,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_14_good.i [2023-12-03 04:57:57,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:57:57,502 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:57:57,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_14_good.i [2023-12-03 04:57:57,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/data/0623d8b11/8f5aabc0be3a40f3a9aecb8739aabef9/FLAG1c1fff843 [2023-12-03 04:57:57,541 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/data/0623d8b11/8f5aabc0be3a40f3a9aecb8739aabef9 [2023-12-03 04:57:57,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:57:57,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:57:57,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:57,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:57:57,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:57:57,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:57" (1/1) ... [2023-12-03 04:57:57,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eff45ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:57, skipping insertion in model container [2023-12-03 04:57:57,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:57" (1/1) ... [2023-12-03 04:57:57,619 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:57:58,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:58,491 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:57:58,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:58,733 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:58,734 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:58,734 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:58,734 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:58,734 WARN L675 CHandler]: The function fgets is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:58,742 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:57:58,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58 WrapperNode [2023-12-03 04:57:58,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:58,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:58,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:57:58,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:57:58,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,805 INFO L138 Inliner]: procedures = 503, calls = 86, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 127 [2023-12-03 04:57:58,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:58,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:57:58,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:57:58,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:57:58,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:57:58,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:57:58,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:57:58,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:57:58,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:58" (1/1) ... [2023-12-03 04:57:58,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:58,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:57:58,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:57:58,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:57:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-03 04:57:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-03 04:57:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2023-12-03 04:57:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 04:57:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 04:57:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:57:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 04:57:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:57:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:57:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:57:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:57:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 04:57:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:57:59,068 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:57:59,071 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:57:59,249 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:57:59,287 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:57:59,288 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:57:59,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:59 BoogieIcfgContainer [2023-12-03 04:57:59,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:57:59,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:57:59,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:57:59,301 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:57:59,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:59" (1/1) ... [2023-12-03 04:57:59,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:57:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2023-12-03 04:57:59,369 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2023-12-03 04:57:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:57:59,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,596 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 04:57:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 82 transitions. [2023-12-03 04:57:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2023-12-03 04:57:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:57:59,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,760 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 04:57:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 88 transitions. [2023-12-03 04:57:59,796 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2023-12-03 04:57:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:57:59,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,855 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 04:57:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 87 transitions. [2023-12-03 04:57:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2023-12-03 04:57:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:57:59,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,984 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 04:58:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 80 transitions. [2023-12-03 04:58:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2023-12-03 04:58:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:58:00,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,133 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 04:58:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 82 transitions. [2023-12-03 04:58:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2023-12-03 04:58:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:58:00,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,288 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 04:58:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 85 transitions. [2023-12-03 04:58:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2023-12-03 04:58:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:58:00,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,357 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 04:58:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 84 transitions. [2023-12-03 04:58:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-12-03 04:58:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:58:00,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,582 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 04:58:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 91 transitions. [2023-12-03 04:58:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2023-12-03 04:58:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:58:00,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,662 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 04:58:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 63 states and 81 transitions. [2023-12-03 04:58:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-12-03 04:58:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:58:00,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,737 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 04:58:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 62 states and 80 transitions. [2023-12-03 04:58:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2023-12-03 04:58:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:58:00,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:00,869 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 04:58:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 64 states and 82 transitions. [2023-12-03 04:58:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-12-03 04:58:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:58:00,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:00,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,035 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 04:58:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 59 states and 75 transitions. [2023-12-03 04:58:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2023-12-03 04:58:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:58:01,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,203 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 04:58:01,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 57 states and 72 transitions. [2023-12-03 04:58:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2023-12-03 04:58:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:58:01,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,340 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 04:58:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 59 states and 76 transitions. [2023-12-03 04:58:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-12-03 04:58:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:58:01,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,429 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 04:58:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 60 states and 77 transitions. [2023-12-03 04:58:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2023-12-03 04:58:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:58:01,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,516 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 04:58:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 80 transitions. [2023-12-03 04:58:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-03 04:58:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:58:01,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,693 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 04:58:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 53 states and 65 transitions. [2023-12-03 04:58:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2023-12-03 04:58:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:58:01,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:02,021 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 04:58:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 52 states and 64 transitions. [2023-12-03 04:58:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2023-12-03 04:58:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:58:02,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:02,173 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 04:58:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 51 states and 63 transitions. [2023-12-03 04:58:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2023-12-03 04:58:02,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:58:02,195 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2023-12-03 04:58:02,203 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 04:58:02,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:58:02,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:58:02 ImpRootNode [2023-12-03 04:58:02,380 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:58:02,381 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:58:02,381 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:58:02,381 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:58:02,382 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:59" (3/4) ... [2023-12-03 04:58:02,384 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:58:02,387 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-03 04:58:02,387 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-03 04:58:02,393 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2023-12-03 04:58:02,393 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 04:58:02,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 04:58:02,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:58:02,395 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:58:02,497 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:58:02,498 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:58:02,498 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:58:02,499 INFO L158 Benchmark]: Toolchain (without parser) took 4954.20ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 138.3MB in the beginning and 174.0MB in the end (delta: -35.7MB). Peak memory consumption was 650.0kB. Max. memory is 16.1GB. [2023-12-03 04:58:02,499 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:58:02,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1197.39ms. Allocated memory is still 178.3MB. Free memory was 138.3MB in the beginning and 141.6MB in the end (delta: -3.2MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2023-12-03 04:58:02,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.10ms. Allocated memory is still 178.3MB. Free memory was 141.6MB in the beginning and 138.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:58:02,501 INFO L158 Benchmark]: Boogie Preprocessor took 29.24ms. Allocated memory is still 178.3MB. Free memory was 138.5MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:58:02,501 INFO L158 Benchmark]: RCFGBuilder took 454.07ms. Allocated memory is still 178.3MB. Free memory was 136.4MB in the beginning and 116.4MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:58:02,501 INFO L158 Benchmark]: CodeCheck took 3089.99ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 116.4MB in the beginning and 180.2MB in the end (delta: -63.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-12-03 04:58:02,502 INFO L158 Benchmark]: Witness Printer took 117.45ms. Allocated memory is still 213.9MB. Free memory was 180.2MB in the beginning and 174.0MB in the end (delta: 6.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:58:02,503 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, 63 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2515 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 911 mSDsluCounter, 2440 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 854 mSDsCounter, 440 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1727 IncrementalHoareTripleChecker+Invalid, 2167 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 440 mSolverCounterUnsat, 1586 mSDtfsCounter, 1727 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3780 GetRequests, 3710 SyntacticMatches, 8 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1631 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 420 ConstructedInterpolants, 0 QuantifiedInterpolants, 836 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 66/66 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: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1605]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1605]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1645]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1645]: 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: 1662]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1197.39ms. Allocated memory is still 178.3MB. Free memory was 138.3MB in the beginning and 141.6MB in the end (delta: -3.2MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.10ms. Allocated memory is still 178.3MB. Free memory was 141.6MB in the beginning and 138.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.24ms. Allocated memory is still 178.3MB. Free memory was 138.5MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.07ms. Allocated memory is still 178.3MB. Free memory was 136.4MB in the beginning and 116.4MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 3089.99ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 116.4MB in the beginning and 180.2MB in the end (delta: -63.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Witness Printer took 117.45ms. Allocated memory is still 213.9MB. Free memory was 180.2MB in the beginning and 174.0MB in the end (delta: 6.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 04:58:02,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335f7e4e-1ecc-4951-8a86-8af37e9d98b7/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