./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/Narrowing.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/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_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/Narrowing.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/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 64bit --witnessprinter.graph.data.programhash 65d96571ae692dc892a607d17412b050d92bd8365fc1d6c09a627f6750d6e1ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:48,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:48,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 21:26:48,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:48,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:48,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:48,947 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:48,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:48,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:48,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:48,948 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:48,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:48,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:48,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:48,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:48,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:48,950 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:48,950 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:48,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:48,950 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_74556366-1f4f-4d2a-85de-180951958b47/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65d96571ae692dc892a607d17412b050d92bd8365fc1d6c09a627f6750d6e1ac [2024-12-05 21:26:49,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:49,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:49,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:49,183 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:49,183 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:49,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-restricted-15/Narrowing.c [2024-12-05 21:26:51,789 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/data/2b22ca81f/b91a8964d3c04b9391343bddbdf2dc1c/FLAG8963f81fb [2024-12-05 21:26:51,986 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:51,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/sv-benchmarks/c/termination-restricted-15/Narrowing.c [2024-12-05 21:26:51,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/data/2b22ca81f/b91a8964d3c04b9391343bddbdf2dc1c/FLAG8963f81fb [2024-12-05 21:26:52,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/data/2b22ca81f/b91a8964d3c04b9391343bddbdf2dc1c [2024-12-05 21:26:52,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:52,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:52,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:52,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:52,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:52,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d633d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52, skipping insertion in model container [2024-12-05 21:26:52,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:52,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:52,177 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:52,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:52,203 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:52,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52 WrapperNode [2024-12-05 21:26:52,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:52,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:52,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:52,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:52,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,233 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-12-05 21:26:52,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:52,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:52,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:52,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:52,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,245 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:52,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:52,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:52,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:52,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:52,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:52,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:52,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:52,384 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:52,386 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:52,497 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:52,497 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:52,532 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:52,532 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:26:52,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:52 BoogieIcfgContainer [2024-12-05 21:26:52,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:52,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:52,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:52,541 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:52,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2024-12-05 21:26:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-12-05 21:26:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:26:52,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-05 21:26:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-05 21:26:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:26:52,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-05 21:26:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-05 21:26:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:26:52,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2024-12-05 21:26:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2024-12-05 21:26:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:26:53,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2024-12-05 21:26:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-12-05 21:26:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:26:53,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2024-12-05 21:26:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2024-12-05 21:26:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:26:53,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:53,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2024-12-05 21:26:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2024-12-05 21:26:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:54,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 42 states and 79 transitions. [2024-12-05 21:26:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2024-12-05 21:26:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:54,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 81 transitions. [2024-12-05 21:26:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 81 transitions. [2024-12-05 21:26:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:54,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 45 states and 85 transitions. [2024-12-05 21:26:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 85 transitions. [2024-12-05 21:26:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:26:54,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2024-12-05 21:26:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2024-12-05 21:26:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:26:54,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-12-05 21:26:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-12-05 21:26:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:26:54,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:54,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 51 states and 91 transitions. [2024-12-05 21:26:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 91 transitions. [2024-12-05 21:26:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:26:55,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2024-12-05 21:26:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2024-12-05 21:26:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:26:55,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 93 transitions. [2024-12-05 21:26:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 93 transitions. [2024-12-05 21:26:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:26:55,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 97 transitions. [2024-12-05 21:26:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2024-12-05 21:26:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:26:55,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 62 states and 115 transitions. [2024-12-05 21:26:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 115 transitions. [2024-12-05 21:26:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:26:55,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 64 states and 120 transitions. [2024-12-05 21:26:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 120 transitions. [2024-12-05 21:26:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:26:56,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:26:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 68 states and 124 transitions. [2024-12-05 21:26:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 124 transitions. [2024-12-05 21:26:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:26:56,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2024-12-05 21:26:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2024-12-05 21:26:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:26:56,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 73 states and 129 transitions. [2024-12-05 21:26:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 129 transitions. [2024-12-05 21:26:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:26:57,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:26:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2024-12-05 21:26:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2024-12-05 21:26:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:57,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:26:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 72 states and 127 transitions. [2024-12-05 21:26:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 127 transitions. [2024-12-05 21:26:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:26:57,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:26:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2024-12-05 21:26:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2024-12-05 21:26:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:26:57,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:57,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:26:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 80 states and 147 transitions. [2024-12-05 21:26:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 147 transitions. [2024-12-05 21:26:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:26:58,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:26:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 80 states and 146 transitions. [2024-12-05 21:26:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 146 transitions. [2024-12-05 21:26:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:58,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:26:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2024-12-05 21:26:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2024-12-05 21:26:59,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:59,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:26:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 87 states and 154 transitions. [2024-12-05 21:26:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 154 transitions. [2024-12-05 21:26:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:59,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:26:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 87 states and 153 transitions. [2024-12-05 21:26:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 153 transitions. [2024-12-05 21:26:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:59,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:26:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 152 transitions. [2024-12-05 21:26:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2024-12-05 21:26:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:26:59,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:59,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2024-12-05 21:27:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2024-12-05 21:27:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:27:00,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:27:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2024-12-05 21:27:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2024-12-05 21:27:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:27:00,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:27:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2024-12-05 21:27:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2024-12-05 21:27:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:27:00,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:00,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:27:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2024-12-05 21:27:01,538 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2024-12-05 21:27:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:27:01,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:27:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2024-12-05 21:27:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2024-12-05 21:27:01,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:27:01,815 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-12-05 21:27:01,825 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-05 21:27:03,104 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-12-05 21:27:03,105 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (or (and (<= 20 |ULTIMATE.start_main_~range~0#1|) (<= |ULTIMATE.start_main_~range~0#1| 20) (<= |ULTIMATE.start_main_~i~0#1| 18)) (and (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) (< |ULTIMATE.start_main_~range~0#1| 20))) [2024-12-05 21:27:03,105 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (or (< |ULTIMATE.start_main_~range~0#1| 20) (and (<= |ULTIMATE.start_main_~range~0#1| 20) (<= |ULTIMATE.start_main_~i~0#1| 18))) [2024-12-05 21:27:03,105 INFO L77 FloydHoareUtils]: At program point L23-1(lines 23 25) the Hoare annotation is: (or (and (<= 20 |ULTIMATE.start_main_~range~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= |ULTIMATE.start_main_~range~0#1| 20)) (and (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) (< |ULTIMATE.start_main_~range~0#1| 20))) [2024-12-05 21:27:03,105 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 27) no Hoare annotation was computed. [2024-12-05 21:27:03,105 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) no Hoare annotation was computed. [2024-12-05 21:27:03,105 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 21:27:03,105 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~i~0#1| 2147483647)) (.cse1 (<= 0 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= 20 |ULTIMATE.start_main_~range~0#1|) .cse0 (<= |ULTIMATE.start_main_~range~0#1| 20) .cse1) (and .cse0 (<= 19 |ULTIMATE.start_main_~range~0#1|) (< |ULTIMATE.start_main_~range~0#1| 20) .cse1) (and .cse0 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) .cse1 (< |ULTIMATE.start_main_~range~0#1| 19)))) [2024-12-05 21:27:03,106 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~i~0#1| 2147483647))) (or (and .cse0 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) (< |ULTIMATE.start_main_~range~0#1| 19)) (and .cse0 (<= 19 |ULTIMATE.start_main_~range~0#1|) (< |ULTIMATE.start_main_~range~0#1| 20)) (and (<= 20 |ULTIMATE.start_main_~range~0#1|) .cse0 (<= |ULTIMATE.start_main_~range~0#1| 20)))) [2024-12-05 21:27:03,106 INFO L77 FloydHoareUtils]: At program point L20-1(lines 13 29) the Hoare annotation is: (let ((.cse0 (<= 20 |ULTIMATE.start_main_~range~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~range~0#1| 20)) (.cse1 (<= 1 |ULTIMATE.start_main_~up~0#1|)) (.cse2 (< |ULTIMATE.start_main_~i~0#1| 0)) (.cse8 (<= 19 |ULTIMATE.start_main_~range~0#1|)) (.cse9 (< |ULTIMATE.start_main_~range~0#1| 20)) (.cse4 (<= |ULTIMATE.start_main_~i~0#1| 2147483647)) (.cse6 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|))) (.cse5 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse7 (< |ULTIMATE.start_main_~range~0#1| 19))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse3 .cse5) (and .cse1 .cse2 .cse6 .cse7) (and .cse8 .cse9 .cse5 (<= |ULTIMATE.start_main_~i~0#1| 18)) (and .cse1 .cse2 .cse8 .cse9) (and (< 18 |ULTIMATE.start_main_~i~0#1|) .cse4 .cse8 .cse9) (and .cse4 .cse6 .cse5 .cse7))) [2024-12-05 21:27:03,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) no Hoare annotation was computed. [2024-12-05 21:27:03,106 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:27:03,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 21:27:03,106 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (<= 1 |ULTIMATE.start_main_~up~0#1|)) (.cse2 (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648))) (.cse3 (<= |ULTIMATE.start_main_~i~0#1| 20)) (.cse1 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|))) (.cse4 (< |ULTIMATE.start_main_~range~0#1| 20))) (or (and .cse0 .cse1 .cse2 .cse3 (< |ULTIMATE.start_main_~range~0#1| 19)) (and (<= 20 |ULTIMATE.start_main_~range~0#1|) .cse0 (<= |ULTIMATE.start_main_~range~0#1| 20) .cse2 .cse3) (and .cse0 .cse2 (<= 19 |ULTIMATE.start_main_~range~0#1|) .cse3 .cse4) (and (= |ULTIMATE.start_main_~up~0#1| 1) .cse1 (< 20 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483646) .cse4))) [2024-12-05 21:27:03,107 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: (let ((.cse0 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|))) (.cse1 (< |ULTIMATE.start_main_~range~0#1| 20)) (.cse2 (<= 1 |ULTIMATE.start_main_~up~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~i~0#1| 20))) (or (and (= |ULTIMATE.start_main_~up~0#1| 1) .cse0 (<= |ULTIMATE.start_main_~i~0#1| 2147483646) .cse1) (and .cse2 .cse0 .cse3 (< |ULTIMATE.start_main_~range~0#1| 19)) (and .cse2 (<= 19 |ULTIMATE.start_main_~range~0#1|) .cse3 .cse1) (and (<= 20 |ULTIMATE.start_main_~range~0#1|) .cse2 (<= |ULTIMATE.start_main_~range~0#1| 20) .cse3))) [2024-12-05 21:27:03,107 INFO L77 FloydHoareUtils]: At program point L17-1(lines 13 29) the Hoare annotation is: (let ((.cse2 (<= 19 |ULTIMATE.start_main_~range~0#1|)) (.cse3 (< |ULTIMATE.start_main_~range~0#1| 20)) (.cse1 (<= |ULTIMATE.start_main_~i~0#1| 18)) (.cse0 (<= 0 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) .cse0 (< |ULTIMATE.start_main_~range~0#1| 19) .cse1) (and (< 18 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483646) .cse2 .cse3) (and .cse2 .cse3 .cse0 .cse1) (and (<= 20 |ULTIMATE.start_main_~range~0#1|) (<= |ULTIMATE.start_main_~range~0#1| 20) (<= |ULTIMATE.start_main_~i~0#1| 20) .cse0))) [2024-12-05 21:27:03,107 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:27:03,107 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-12-05 21:27:03,107 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (or (and (<= 20 |ULTIMATE.start_main_~range~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= |ULTIMATE.start_main_~range~0#1| 20)) (and (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) (< |ULTIMATE.start_main_~range~0#1| 20))) [2024-12-05 21:27:03,107 INFO L77 FloydHoareUtils]: At program point L26-1(lines 26 28) the Hoare annotation is: (or (and (<= 20 |ULTIMATE.start_main_~range~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= |ULTIMATE.start_main_~range~0#1| 20)) (and (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) (< |ULTIMATE.start_main_~range~0#1| 20))) [2024-12-05 21:27:03,107 INFO L77 FloydHoareUtils]: At program point L26-3(lines 13 29) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= |ULTIMATE.start_main_~range~0#1| 20)) (< (+ |ULTIMATE.start_main_~i~0#1| 2147483648) 0) (< |ULTIMATE.start_main_~range~0#1| 20)) [2024-12-05 21:27:03,108 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 27) no Hoare annotation was computed. [2024-12-05 21:27:03,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:27:03 ImpRootNode [2024-12-05 21:27:03,116 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:27:03,117 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:27:03,117 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:27:03,117 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:27:03,118 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:52" (3/4) ... [2024-12-05 21:27:03,119 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:27:03,123 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 21:27:03,123 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 21:27:03,124 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 21:27:03,184 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:27:03,185 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:27:03,185 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:27:03,185 INFO L158 Benchmark]: Toolchain (without parser) took 11173.55ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 50.7MB in the end (delta: 66.9MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,185 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.17ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 107.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.25ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,186 INFO L158 Benchmark]: Boogie Preprocessor took 20.24ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 831.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,186 INFO L158 Benchmark]: RCFGBuilder took 277.77ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 94.2MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,187 INFO L158 Benchmark]: CodeCheck took 10583.31ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 56.0MB in the end (delta: 38.3MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-12-05 21:27:03,187 INFO L158 Benchmark]: Witness Printer took 67.82ms. Allocated memory is still 142.6MB. Free memory was 56.0MB in the beginning and 50.7MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:27:03,188 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 1 procedures, 22 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 9.3s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3974 SdHoareTripleChecker+Valid, 11.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3776 mSDsluCounter, 3940 SdHoareTripleChecker+Invalid, 9.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3542 mSDsCounter, 1619 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9521 IncrementalHoareTripleChecker+Invalid, 11140 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1619 mSolverCounterUnsat, 398 mSDtfsCounter, 9521 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4731 GetRequests, 4282 SyntacticMatches, 195 SemanticMatches, 254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34545 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 464 NumberOfCodeBlocks, 464 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 430 ConstructedInterpolants, 0 QuantifiedInterpolants, 1092 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 29 PerfectInterpolantSequences, 173/195 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: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 27]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 27]: 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: 13]: Loop Invariant Derived loop invariant: ((((i <= 2147483647) && (range <= 20)) || ((i + 2147483648) < 0)) || (range < 20)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.17ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 107.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.25ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.24ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 831.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.77ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 94.2MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10583.31ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 56.0MB in the end (delta: 38.3MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Witness Printer took 67.82ms. Allocated memory is still 142.6MB. Free memory was 56.0MB in the beginning and 50.7MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 21:27:03,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74556366-1f4f-4d2a-85de-180951958b47/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