./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_10_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/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_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_10_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/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_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/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 8a83b28b68a2da54ca051b20d8047f73c0159519cd09c43008dea0cb84af25c1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:40:39,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:40:39,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 00:40:39,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:40:39,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:40:39,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:40:39,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:40:39,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:40:39,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:40:39,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:40:39,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:40:39,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:40:39,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:40:39,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:40:39,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:40:39,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:40:39,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:40:39,972 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:40:39,973 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:40:39,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:40:39,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:40:39,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:40:39,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:40:39,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:40:39,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:40:39,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:39,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:40:39,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:40:39,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:40:39,978 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:40:39,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:40:39,979 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:40:39,979 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_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a83b28b68a2da54ca051b20d8047f73c0159519cd09c43008dea0cb84af25c1 [2023-12-03 00:40:40,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:40:40,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:40:40,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:40:40,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:40:40,249 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:40:40,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_10_good.i [2023-12-03 00:40:42,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:40:43,241 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:40:43,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_10_good.i [2023-12-03 00:40:43,264 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/data/c65c44dd4/c07d35d0f3304b3aa26095b43ef77097/FLAGe5e5a5eaf [2023-12-03 00:40:43,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/data/c65c44dd4/c07d35d0f3304b3aa26095b43ef77097 [2023-12-03 00:40:43,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:40:43,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:40:43,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:43,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:40:43,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:40:43,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:43" (1/1) ... [2023-12-03 00:40:43,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb95b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:43, skipping insertion in model container [2023-12-03 00:40:43,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:43" (1/1) ... [2023-12-03 00:40:43,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:44,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:44,052 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:40:44,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:44,305 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:44,305 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:44,306 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:44,306 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:40:44,314 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:40:44,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44 WrapperNode [2023-12-03 00:40:44,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:44,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:44,315 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:40:44,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:40:44,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,376 INFO L138 Inliner]: procedures = 502, calls = 70, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 195 [2023-12-03 00:40:44,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:44,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:40:44,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:40:44,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:40:44,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,398 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:40:44,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:40:44,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:40:44,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:40:44,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:44" (1/1) ... [2023-12-03 00:40:44,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:44,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:40:44,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:40:44,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:40:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2023-12-03 00:40:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2023-12-03 00:40:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2023-12-03 00:40:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2023-12-03 00:40:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:40:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:40:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:40:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-03 00:40:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:40:44,636 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:40:44,639 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:40:44,928 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:40:45,249 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:40:45,249 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:40:45,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:45 BoogieIcfgContainer [2023-12-03 00:40:45,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:40:45,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:40:45,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:40:45,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:40:45,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:45" (1/1) ... [2023-12-03 00:40:45,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:40:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2023-12-03 00:40:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2023-12-03 00:40:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:40:45,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:45,626 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 00:40:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2023-12-03 00:40:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2023-12-03 00:40:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:40:45,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:45,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:45,759 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 00:40:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2023-12-03 00:40:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2023-12-03 00:40:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:40:45,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:45,908 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 00:40:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2023-12-03 00:40:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2023-12-03 00:40:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:40:45,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:45,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,051 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 00:40:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2023-12-03 00:40:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2023-12-03 00:40:46,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:40:46,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:46,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,209 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 00:40:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 76 transitions. [2023-12-03 00:40:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2023-12-03 00:40:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:40:46,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,371 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 00:40:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 81 transitions. [2023-12-03 00:40:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2023-12-03 00:40:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:40:46,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,486 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 00:40:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 87 transitions. [2023-12-03 00:40:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2023-12-03 00:40:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:40:46,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,643 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 00:40:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 93 transitions. [2023-12-03 00:40:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2023-12-03 00:40:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:40:46,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:46,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:46,863 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 00:40:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 88 transitions. [2023-12-03 00:40:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2023-12-03 00:40:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:40:47,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:47,092 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 00:40:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 68 states and 98 transitions. [2023-12-03 00:40:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2023-12-03 00:40:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:40:47,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:47,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:47,301 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 00:40:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 97 transitions. [2023-12-03 00:40:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2023-12-03 00:40:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:40:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:47,479 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 00:40:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 96 transitions. [2023-12-03 00:40:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2023-12-03 00:40:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:40:47,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:47,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:47,652 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 00:40:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 68 states and 95 transitions. [2023-12-03 00:40:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2023-12-03 00:40:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:40:47,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:47,825 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 00:40:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 71 states and 99 transitions. [2023-12-03 00:40:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2023-12-03 00:40:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:40:47,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:48,031 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 00:40:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 69 states and 94 transitions. [2023-12-03 00:40:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2023-12-03 00:40:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:40:48,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:48,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:48,312 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 00:40:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 72 states and 101 transitions. [2023-12-03 00:40:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2023-12-03 00:40:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:40:48,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:48,575 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 00:40:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 66 states and 91 transitions. [2023-12-03 00:40:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2023-12-03 00:40:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:40:48,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:48,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:48,803 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 00:40:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 50 states and 62 transitions. [2023-12-03 00:40:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2023-12-03 00:40:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:40:49,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:49,329 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 00:40:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 49 states and 61 transitions. [2023-12-03 00:40:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 61 transitions. [2023-12-03 00:40:49,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:40:49,463 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2023-12-03 00:40:49,471 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 00:40:49,673 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:40:49,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:40:49 ImpRootNode [2023-12-03 00:40:49,678 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:40:49,679 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:40:49,679 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:40:49,679 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:40:49,679 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:40:45" (3/4) ... [2023-12-03 00:40:49,681 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:40:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2023-12-03 00:40:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2023-12-03 00:40:49,692 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2023-12-03 00:40:49,693 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 00:40:49,693 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 00:40:49,694 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:40:49,815 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:40:49,816 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:40:49,816 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:40:49,817 INFO L158 Benchmark]: Toolchain (without parser) took 6534.39ms. Allocated memory was 153.1MB in the beginning and 190.8MB in the end (delta: 37.7MB). Free memory was 117.8MB in the beginning and 110.8MB in the end (delta: 7.0MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,817 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:40:49,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1030.65ms. Allocated memory is still 153.1MB. Free memory was 117.3MB in the beginning and 102.1MB in the end (delta: 15.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.66ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 98.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,818 INFO L158 Benchmark]: Boogie Preprocessor took 33.92ms. Allocated memory is still 153.1MB. Free memory was 98.0MB in the beginning and 95.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,819 INFO L158 Benchmark]: RCFGBuilder took 839.40ms. Allocated memory was 153.1MB in the beginning and 190.8MB in the end (delta: 37.7MB). Free memory was 95.9MB in the beginning and 129.5MB in the end (delta: -33.6MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,819 INFO L158 Benchmark]: CodeCheck took 4425.96ms. Allocated memory is still 190.8MB. Free memory was 129.5MB in the beginning and 118.1MB in the end (delta: 11.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,819 INFO L158 Benchmark]: Witness Printer took 137.69ms. Allocated memory is still 190.8MB. Free memory was 118.1MB in the beginning and 110.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:40:49,821 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 57 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2559 SdHoareTripleChecker+Valid, 4.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1024 mSDsluCounter, 2049 SdHoareTripleChecker+Invalid, 3.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 766 mSDsCounter, 470 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2361 IncrementalHoareTripleChecker+Invalid, 2831 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 470 mSolverCounterUnsat, 1283 mSDtfsCounter, 2361 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3296 GetRequests, 3214 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2316 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 359 NumberOfCodeBlocks, 359 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 340 ConstructedInterpolants, 0 QuantifiedInterpolants, 663 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1030.65ms. Allocated memory is still 153.1MB. Free memory was 117.3MB in the beginning and 102.1MB in the end (delta: 15.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.66ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 98.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.92ms. Allocated memory is still 153.1MB. Free memory was 98.0MB in the beginning and 95.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 839.40ms. Allocated memory was 153.1MB in the beginning and 190.8MB in the end (delta: 37.7MB). Free memory was 95.9MB in the beginning and 129.5MB in the end (delta: -33.6MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * CodeCheck took 4425.96ms. Allocated memory is still 190.8MB. Free memory was 129.5MB in the beginning and 118.1MB in the end (delta: 11.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Witness Printer took 137.69ms. Allocated memory is still 190.8MB. Free memory was 118.1MB in the beginning and 110.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:40:49,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b0093b-3b40-4d9b-98a0-45c85a9e654e/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