./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_i15_o15-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_i15_o15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b --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 32bit --witnessprinter.graph.data.programhash 715908359373978289cc76ce2f00faf49f4d4a3c6ddae64771646fc969bea981 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:41:18,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:41:18,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:41:18,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:41:18,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:41:18,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:41:18,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:41:18,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:41:18,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:41:18,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:41:18,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:41:18,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:41:18,219 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:41:18,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:41:18,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:41:18,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:41:18,221 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:41:18,221 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:41:18,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:41:18,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:18,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:41:18,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:41:18,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:41:18,221 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:41:18,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:41:18,222 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 715908359373978289cc76ce2f00faf49f4d4a3c6ddae64771646fc969bea981 [2024-12-06 04:41:18,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:41:18,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:41:18,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:41:18,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:41:18,453 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:41:18,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/id_i15_o15-1.c [2024-12-06 04:41:21,162 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/data/21fde6e93/5058093e9bce4f04b4be0fa87f16f221/FLAG58d2de442 [2024-12-06 04:41:21,358 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:41:21,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/sv-benchmarks/c/recursive-simple/id_i15_o15-1.c [2024-12-06 04:41:21,366 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/data/21fde6e93/5058093e9bce4f04b4be0fa87f16f221/FLAG58d2de442 [2024-12-06 04:41:21,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/data/21fde6e93/5058093e9bce4f04b4be0fa87f16f221 [2024-12-06 04:41:21,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:41:21,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:41:21,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:21,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:41:21,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:41:21,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5e82f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21, skipping insertion in model container [2024-12-06 04:41:21,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:41:21,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:21,862 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:41:21,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:21,881 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:41:21,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21 WrapperNode [2024-12-06 04:41:21,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:21,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:21,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:41:21,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:41:21,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,901 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 19 [2024-12-06 04:41:21,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:21,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:41:21,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:41:21,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:41:21,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,909 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:41:21,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:41:21,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:41:21,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:41:21,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:21" (1/1) ... [2024-12-06 04:41:21,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:21,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:41:21,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:41:21,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:41:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-12-06 04:41:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-12-06 04:41:22,009 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:41:22,011 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:41:22,096 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 04:41:22,096 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:41:22,121 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:41:22,122 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:41:22,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:22 BoogieIcfgContainer [2024-12-06 04:41:22,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:41:22,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:41:22,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:41:22,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:41:22,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:22" (1/1) ... [2024-12-06 04:41:22,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:41:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-12-06 04:41:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-12-06 04:41:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 04:41:22,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:22,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 23 transitions. [2024-12-06 04:41:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-12-06 04:41:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:41:22,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 24 transitions. [2024-12-06 04:41:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-12-06 04:41:22,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:41:22,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:22,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 30 transitions. [2024-12-06 04:41:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2024-12-06 04:41:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:41:22,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 34 transitions. [2024-12-06 04:41:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2024-12-06 04:41:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:41:23,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:23,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 40 transitions. [2024-12-06 04:41:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2024-12-06 04:41:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:41:23,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:23,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 33 transitions. [2024-12-06 04:41:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-12-06 04:41:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:41:23,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 39 transitions. [2024-12-06 04:41:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2024-12-06 04:41:23,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:41:23,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:23,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 40 states and 45 transitions. [2024-12-06 04:41:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2024-12-06 04:41:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:41:24,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:24,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 51 transitions. [2024-12-06 04:41:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2024-12-06 04:41:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:41:24,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 57 transitions. [2024-12-06 04:41:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2024-12-06 04:41:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:41:24,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 63 transitions. [2024-12-06 04:41:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2024-12-06 04:41:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:41:25,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:25,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 69 transitions. [2024-12-06 04:41:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2024-12-06 04:41:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:41:25,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:25,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 75 transitions. [2024-12-06 04:41:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2024-12-06 04:41:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:41:26,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:26,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 81 transitions. [2024-12-06 04:41:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2024-12-06 04:41:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:41:26,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:27,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 87 transitions. [2024-12-06 04:41:27,225 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-12-06 04:41:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 04:41:27,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:27,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 80 states and 93 transitions. [2024-12-06 04:41:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2024-12-06 04:41:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:41:27,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:27,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 99 transitions. [2024-12-06 04:41:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 99 transitions. [2024-12-06 04:41:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 04:41:28,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:28,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 105 transitions. [2024-12-06 04:41:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 105 transitions. [2024-12-06 04:41:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 04:41:28,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:41:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 102 transitions. [2024-12-06 04:41:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 102 transitions. [2024-12-06 04:41:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 04:41:29,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:29,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 92 states and 121 transitions. [2024-12-06 04:41:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 121 transitions. [2024-12-06 04:41:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 04:41:29,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 93 states and 121 transitions. [2024-12-06 04:41:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2024-12-06 04:41:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 04:41:29,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:29,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-12-06 04:41:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 92 states and 120 transitions. [2024-12-06 04:41:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 120 transitions. [2024-12-06 04:41:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 04:41:30,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 139 transitions. [2024-12-06 04:41:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2024-12-06 04:41:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 04:41:31,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:31,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 156 transitions. [2024-12-06 04:41:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2024-12-06 04:41:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 04:41:31,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:31,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 107 states and 172 transitions. [2024-12-06 04:41:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2024-12-06 04:41:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 04:41:32,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 187 transitions. [2024-12-06 04:41:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2024-12-06 04:41:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 04:41:33,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 117 states and 201 transitions. [2024-12-06 04:41:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 201 transitions. [2024-12-06 04:41:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 04:41:33,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 122 states and 214 transitions. [2024-12-06 04:41:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2024-12-06 04:41:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-06 04:41:34,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:34,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 127 states and 226 transitions. [2024-12-06 04:41:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2024-12-06 04:41:35,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-06 04:41:35,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:35,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 132 states and 237 transitions. [2024-12-06 04:41:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 237 transitions. [2024-12-06 04:41:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-06 04:41:36,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:37,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 137 states and 247 transitions. [2024-12-06 04:41:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 247 transitions. [2024-12-06 04:41:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-06 04:41:37,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:37,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 142 states and 256 transitions. [2024-12-06 04:41:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 256 transitions. [2024-12-06 04:41:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-06 04:41:38,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 147 states and 264 transitions. [2024-12-06 04:41:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 264 transitions. [2024-12-06 04:41:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:41:38,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 152 states and 271 transitions. [2024-12-06 04:41:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2024-12-06 04:41:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-06 04:41:39,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 157 states and 277 transitions. [2024-12-06 04:41:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2024-12-06 04:41:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 04:41:40,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:41:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:41:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-12-06 04:41:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 158 states and 278 transitions. [2024-12-06 04:41:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 278 transitions. [2024-12-06 04:41:41,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:41:41,682 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2024-12-06 04:41:41,689 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-06 04:41:42,764 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:41:42,765 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (= |ULTIMATE.start_main_~input~0#1| 15) [2024-12-06 04:41:42,765 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-06 04:41:42,765 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:41:42,765 INFO L77 FloydHoareUtils]: At program point idErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 8) the Hoare annotation is: true [2024-12-06 04:41:42,765 INFO L75 FloydHoareUtils]: For program point idErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 8) no Hoare annotation was computed. [2024-12-06 04:41:42,765 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 6 9) the Hoare annotation is: true [2024-12-06 04:41:42,765 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 6 9) the Hoare annotation is: true [2024-12-06 04:41:42,765 INFO L75 FloydHoareUtils]: For program point idErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 8) no Hoare annotation was computed. [2024-12-06 04:41:42,765 INFO L75 FloydHoareUtils]: For program point idErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 8) no Hoare annotation was computed. [2024-12-06 04:41:42,766 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: (or (and (<= 5 |id_#in~x|) (< |id_#in~x| 6)) (and (<= 6 |id_#in~x|) (< |id_#in~x| 7)) (and (< |id_#in~x| 3) (<= 2 |id_#in~x|)) (and (<= 10 |id_#in~x|) (< |id_#in~x| 11)) (and (< |id_#in~x| 12) (<= 11 |id_#in~x|)) (and (< |id_#in~x| 13) (<= 12 |id_#in~x|)) (and (< |id_#in~x| 1) (<= 0 |id_#in~x|)) (and (< |id_#in~x| 8) (<= 7 |id_#in~x|)) (and (<= 3 |id_#in~x|) (< |id_#in~x| 4)) (= |id_#in~x| 15) (and (< |id_#in~x| 14) (<= 13 |id_#in~x|)) (and (< |id_#in~x| 2) (<= 1 |id_#in~x|)) (and (<= 8 |id_#in~x|) (< |id_#in~x| 9)) (and (<= |id_#in~x| 14) (<= 14 |id_#in~x|)) (and (< |id_#in~x| 10) (<= 9 |id_#in~x|)) (and (<= 4 |id_#in~x|) (< |id_#in~x| 5))) [2024-12-06 04:41:42,766 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: (or (and (< id_~x 10) (<= 9 id_~x)) (and (<= 3 id_~x) (< id_~x 4)) (and (< id_~x 7) (<= 6 id_~x)) (= id_~x 15) (and (<= 2 id_~x) (< id_~x 3)) (and (<= 7 id_~x) (< id_~x 8)) (and (<= 14 id_~x) (<= id_~x 14)) (and (< id_~x 6) (<= 5 id_~x)) (and (<= 10 id_~x) (< id_~x 11)) (and (< id_~x 14) (<= 13 id_~x)) (and (< id_~x 2) (<= 1 id_~x)) (and (<= 11 id_~x) (< id_~x 12)) (and (<= 4 id_~x) (< id_~x 5)) (and (< id_~x 9) (<= 8 id_~x)) (and (<= 12 id_~x) (< id_~x 13))) [2024-12-06 04:41:42,766 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: (or (and (<= 0 id_~x) (< id_~x 1)) (and (< id_~x 10) (<= 9 id_~x)) (and (<= 3 id_~x) (< id_~x 4)) (and (< id_~x 7) (<= 6 id_~x)) (= id_~x 15) (and (<= 2 id_~x) (< id_~x 3)) (and (<= 7 id_~x) (< id_~x 8)) (and (<= 14 id_~x) (<= id_~x 14)) (and (< id_~x 6) (<= 5 id_~x)) (and (<= 10 id_~x) (< id_~x 11)) (and (< id_~x 14) (<= 13 id_~x)) (and (< id_~x 2) (<= 1 id_~x)) (and (<= 11 id_~x) (< id_~x 12)) (and (<= 4 id_~x) (< id_~x 5)) (and (< id_~x 9) (<= 8 id_~x)) (and (<= 12 id_~x) (< id_~x 13))) [2024-12-06 04:41:42,767 INFO L77 FloydHoareUtils]: At program point L8-1(line 8) the Hoare annotation is: (or (and (< id_~x 10) (<= 9 id_~x)) (and (<= 3 id_~x) (< id_~x 4)) (and (< id_~x 7) (<= 6 id_~x)) (= id_~x 15) (and (<= 2 id_~x) (< id_~x 3)) (and (<= 7 id_~x) (< id_~x 8)) (and (<= 14 id_~x) (<= id_~x 14)) (and (< id_~x 6) (<= 5 id_~x)) (and (<= 10 id_~x) (< id_~x 11)) (and (< id_~x 14) (<= 13 id_~x)) (and (< id_~x 2) (<= 1 id_~x)) (and (<= 11 id_~x) (< id_~x 12)) (and (<= 4 id_~x) (< id_~x 5)) (and (< id_~x 9) (<= 8 id_~x)) (and (<= 12 id_~x) (< id_~x 13))) [2024-12-06 04:41:42,767 INFO L77 FloydHoareUtils]: At program point L8-2(line 8) the Hoare annotation is: (or (and (< id_~x 10) (<= 9 id_~x)) (and (<= 3 id_~x) (< id_~x 4)) (and (< id_~x 7) (<= 6 id_~x)) (= id_~x 15) (and (<= 2 id_~x) (< id_~x 3)) (and (<= 7 id_~x) (< id_~x 8)) (and (<= 14 id_~x) (<= id_~x 14)) (and (< id_~x 6) (<= 5 id_~x)) (and (<= 10 id_~x) (< id_~x 11)) (and (< id_~x 14) (<= 13 id_~x)) (and (< id_~x 2) (<= 1 id_~x)) (and (<= 11 id_~x) (< id_~x 12)) (and (<= 4 id_~x) (< id_~x 5)) (and (< id_~x 9) (<= 8 id_~x)) (and (<= 12 id_~x) (< id_~x 13))) [2024-12-06 04:41:42,767 INFO L77 FloydHoareUtils]: At program point L8-3(line 8) the Hoare annotation is: true [2024-12-06 04:41:42,767 INFO L77 FloydHoareUtils]: At program point L8-4(line 8) the Hoare annotation is: (<= 0 (+ |id_#t~ret4| 2147483648)) [2024-12-06 04:41:42,767 INFO L77 FloydHoareUtils]: At program point L8-5(line 8) the Hoare annotation is: true [2024-12-06 04:41:42,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:41:42 ImpRootNode [2024-12-06 04:41:42,814 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:41:42,815 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:41:42,815 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:41:42,815 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:41:42,815 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:22" (3/4) ... [2024-12-06 04:41:42,818 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:41:42,821 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-12-06 04:41:42,824 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 04:41:42,824 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 04:41:42,824 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 04:41:42,825 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:41:42,906 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:41:42,906 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:41:42,906 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:41:42,908 INFO L158 Benchmark]: Toolchain (without parser) took 21172.64ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 117.3MB in the beginning and 268.7MB in the end (delta: -151.4MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2024-12-06 04:41:42,908 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:42,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 146.13ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 107.2MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:41:42,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.99ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:42,909 INFO L158 Benchmark]: Boogie Preprocessor took 11.16ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.5MB in the end (delta: 560.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:42,910 INFO L158 Benchmark]: RCFGBuilder took 208.81ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 94.8MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:41:42,910 INFO L158 Benchmark]: CodeCheck took 20691.43ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 94.5MB in the beginning and 271.9MB in the end (delta: -177.4MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2024-12-06 04:41:42,911 INFO L158 Benchmark]: Witness Printer took 91.82ms. Allocated memory is still 352.3MB. Free memory was 271.9MB in the beginning and 268.7MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:41:42,913 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 2 procedures, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 19.5s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3611 SdHoareTripleChecker+Valid, 24.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3327 mSDsluCounter, 2516 SdHoareTripleChecker+Invalid, 20.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 454 mSDsCounter, 7468 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20131 IncrementalHoareTripleChecker+Invalid, 27599 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7468 mSolverCounterUnsat, 2062 mSDtfsCounter, 20131 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29522 GetRequests, 28300 SyntacticMatches, 962 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28302 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 2669 NumberOfCodeBlocks, 2669 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 2633 ConstructedInterpolants, 0 QuantifiedInterpolants, 5233 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 5 PerfectInterpolantSequences, 9443/15416 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 8]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - ProcedureContractResult [Line: 6]: Procedure Contract for id Derived contract for procedure id. Requires: ((((((((((((((((x == 0) || (x == 4)) || (x == 11)) || (x == 14)) || (x == 6)) || (x == 1)) || (x == 9)) || (x == 8)) || (7 == x)) || (x == 15)) || (x == 2)) || (x == 12)) || (x == 3)) || (5 == x)) || (x == 13)) || (x == 10)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 146.13ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 107.2MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 18.99ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.16ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.5MB in the end (delta: 560.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 208.81ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 94.8MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20691.43ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 94.5MB in the beginning and 271.9MB in the end (delta: -177.4MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Witness Printer took 91.82ms. Allocated memory is still 352.3MB. Free memory was 271.9MB in the beginning and 268.7MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:41:42,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01dddd95-f707-4c60-b4df-47106aa42e42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE