./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/Narrowing.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:25:37,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:37,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 23:25:37,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:25:37,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:25:37,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:37,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:25:37,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:25:37,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:37,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:37,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:37,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:25:37,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:25:37,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:37,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:25:37,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:37,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:25:37,871 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:37,872 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:25:37,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:25:37,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:25:37,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:37,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:37,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:37,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:37,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:37,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:37,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:37,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:37,876 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:25:37,880 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:25:37,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:25:37,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65d96571ae692dc892a607d17412b050d92bd8365fc1d6c09a627f6750d6e1ac [2024-11-08 23:25:38,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:25:38,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:25:38,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:25:38,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:25:38,189 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:25:38,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-restricted-15/Narrowing.c Unable to find full path for "g++" [2024-11-08 23:25:40,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:40,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:40,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/sv-benchmarks/c/termination-restricted-15/Narrowing.c [2024-11-08 23:25:40,473 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/data/7380e0926/d88b761139b4425f9f796b09a492482a/FLAG91e29f6b3 [2024-11-08 23:25:40,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/data/7380e0926/d88b761139b4425f9f796b09a492482a [2024-11-08 23:25:40,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:40,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:40,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:40,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:40,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:40,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6e808f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40, skipping insertion in model container [2024-11-08 23:25:40,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:40,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:40,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:40,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:40,731 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:40,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40 WrapperNode [2024-11-08 23:25:40,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:40,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:40,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:40,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:40,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,756 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-08 23:25:40,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:40,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:40,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:40,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:40,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:40,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:40,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:40,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:40,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:40,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:40,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:40,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:40,944 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:40,947 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:41,065 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-08 23:25:41,065 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:41,103 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:41,103 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:25:41,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:41 BoogieIcfgContainer [2024-11-08 23:25:41,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:41,105 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:41,105 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:41,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:41,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:25:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2024-11-08 23:25:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2024-11-08 23:25:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:25:41,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:41,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-11-08 23:25:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-08 23:25:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:25:41,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2024-11-08 23:25:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-11-08 23:25:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:25:41,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2024-11-08 23:25:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2024-11-08 23:25:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:25:42,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 60 transitions. [2024-11-08 23:25:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2024-11-08 23:25:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:25:42,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:42,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-11-08 23:25:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-08 23:25:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:25:43,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 84 transitions. [2024-11-08 23:25:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2024-11-08 23:25:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:25:43,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2024-11-08 23:25:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-08 23:25:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:25:43,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 88 transitions. [2024-11-08 23:25:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2024-11-08 23:25:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:25:43,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 92 transitions. [2024-11-08 23:25:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 92 transitions. [2024-11-08 23:25:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:25:44,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 92 transitions. [2024-11-08 23:25:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2024-11-08 23:25:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:25:44,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2024-11-08 23:25:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2024-11-08 23:25:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:25:44,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 56 states and 98 transitions. [2024-11-08 23:25:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 98 transitions. [2024-11-08 23:25:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:25:44,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 58 states and 100 transitions. [2024-11-08 23:25:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2024-11-08 23:25:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:25:45,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 59 states and 100 transitions. [2024-11-08 23:25:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2024-11-08 23:25:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:25:45,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:45,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 62 states and 104 transitions. [2024-11-08 23:25:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2024-11-08 23:25:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:25:45,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 68 states and 124 transitions. [2024-11-08 23:25:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 124 transitions. [2024-11-08 23:25:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:25:46,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 71 states and 130 transitions. [2024-11-08 23:25:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 130 transitions. [2024-11-08 23:25:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:25:46,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:25:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 75 states and 134 transitions. [2024-11-08 23:25:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2024-11-08 23:25:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:25:46,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 77 states and 136 transitions. [2024-11-08 23:25:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 136 transitions. [2024-11-08 23:25:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:25:47,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:47,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:25:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 80 states and 139 transitions. [2024-11-08 23:25:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 139 transitions. [2024-11-08 23:25:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:25:47,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:47,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:25:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2024-11-08 23:25:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2024-11-08 23:25:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:25:48,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:25:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:48,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2024-11-08 23:25:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2024-11-08 23:25:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:25:48,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:25:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2024-11-08 23:25:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2024-11-08 23:25:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:25:48,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:48,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:25:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 87 states and 157 transitions. [2024-11-08 23:25:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 157 transitions. [2024-11-08 23:25:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:25:49,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:25:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 156 transitions. [2024-11-08 23:25:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2024-11-08 23:25:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:25:49,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:49,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:25:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 162 transitions. [2024-11-08 23:25:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2024-11-08 23:25:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:25:50,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:50,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:25:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 94 states and 164 transitions. [2024-11-08 23:25:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 164 transitions. [2024-11-08 23:25:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:25:50,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:25:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 94 states and 162 transitions. [2024-11-08 23:25:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 162 transitions. [2024-11-08 23:25:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:25:51,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:25:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 91 states and 149 transitions. [2024-11-08 23:25:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2024-11-08 23:25:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:25:52,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:25:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 143 transitions. [2024-11-08 23:25:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2024-11-08 23:25:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:25:52,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:52,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:25:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 156 transitions. [2024-11-08 23:25:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2024-11-08 23:25:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:25:53,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:53,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:25:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 94 states and 159 transitions. [2024-11-08 23:25:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 159 transitions. [2024-11-08 23:25:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:25:53,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:25:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2024-11-08 23:25:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2024-11-08 23:25:54,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:25:54,035 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2024-11-08 23:25:54,045 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-08 23:25:55,710 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-08 23:25:55,711 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))) [2024-11-08 23:25:55,711 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))) [2024-11-08 23:25:55,712 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))) [2024-11-08 23:25:55,712 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 27) no Hoare annotation was computed. [2024-11-08 23:25:55,712 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) no Hoare annotation was computed. [2024-11-08 23:25:55,713 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-08 23:25:55,713 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)))) [2024-11-08 23:25:55,713 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)))) [2024-11-08 23:25:55,714 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))) [2024-11-08 23:25:55,714 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) no Hoare annotation was computed. [2024-11-08 23:25:55,714 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:25:55,715 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-08 23:25:55,715 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse1 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|))) (.cse0 (<= 1 |ULTIMATE.start_main_~up~0#1|)) (.cse3 (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648))) (.cse4 (<= |ULTIMATE.start_main_~i~0#1| 20)) (.cse2 (< |ULTIMATE.start_main_~range~0#1| 20))) (or (and .cse0 .cse1 (< 20 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2147483646) .cse2) (and .cse0 .cse1 .cse3 .cse4 (< |ULTIMATE.start_main_~range~0#1| 19)) (and (<= 20 |ULTIMATE.start_main_~range~0#1|) .cse0 (<= |ULTIMATE.start_main_~range~0#1| 20) .cse3 .cse4) (and .cse0 .cse3 (<= 19 |ULTIMATE.start_main_~range~0#1|) .cse4 .cse2))) [2024-11-08 23:25:55,715 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: (let ((.cse0 (<= 1 |ULTIMATE.start_main_~up~0#1|))) (or (and .cse0 (<= 0 (+ 2147483646 |ULTIMATE.start_main_~range~0#1|)) (<= |ULTIMATE.start_main_~i~0#1| 2147483646) (< |ULTIMATE.start_main_~range~0#1| 20)) (and (<= 20 |ULTIMATE.start_main_~range~0#1|) .cse0 (<= |ULTIMATE.start_main_~range~0#1| 20) (<= |ULTIMATE.start_main_~i~0#1| 20)))) [2024-11-08 23:25:55,716 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))) [2024-11-08 23:25:55,716 INFO L77 FloydHoareUtils]: At program point L13-1(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))) [2024-11-08 23:25:55,716 INFO L77 FloydHoareUtils]: At program point L13-3(lines 13 29) the Hoare annotation is: true [2024-11-08 23:25:55,717 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:25:55,717 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-08 23:25:55,717 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))) [2024-11-08 23:25:55,718 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))) [2024-11-08 23:25:55,718 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)) [2024-11-08 23:25:55,718 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 27) no Hoare annotation was computed. [2024-11-08 23:25:55,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:25:55 ImpRootNode [2024-11-08 23:25:55,734 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:25:55,735 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:25:55,735 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:25:55,735 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:25:55,735 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:41" (3/4) ... [2024-11-08 23:25:55,738 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:25:55,744 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 23:25:55,745 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:25:55,745 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 23:25:55,841 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:25:55,842 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:25:55,842 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:25:55,843 INFO L158 Benchmark]: Toolchain (without parser) took 15349.59ms. Allocated memory was 134.2MB in the beginning and 209.7MB in the end (delta: 75.5MB). Free memory was 96.5MB in the beginning and 142.4MB in the end (delta: -45.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:25:55,843 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:55,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.75ms. Allocated memory is still 134.2MB. Free memory was 96.3MB in the beginning and 84.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:25:55,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.24ms. Allocated memory is still 134.2MB. Free memory was 84.8MB in the beginning and 83.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:55,848 INFO L158 Benchmark]: Boogie Preprocessor took 24.31ms. Allocated memory is still 134.2MB. Free memory was 83.4MB in the beginning and 82.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:55,849 INFO L158 Benchmark]: RCFGBuilder took 322.19ms. Allocated memory is still 134.2MB. Free memory was 82.4MB in the beginning and 70.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:25:55,849 INFO L158 Benchmark]: CodeCheck took 14629.22ms. Allocated memory was 134.2MB in the beginning and 209.7MB in the end (delta: 75.5MB). Free memory was 70.5MB in the beginning and 146.6MB in the end (delta: -76.0MB). Peak memory consumption was 84.5kB. Max. memory is 16.1GB. [2024-11-08 23:25:55,850 INFO L158 Benchmark]: Witness Printer took 107.58ms. Allocated memory is still 209.7MB. Free memory was 146.6MB in the beginning and 142.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:25:55,852 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, 24 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 12.9s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4117 SdHoareTripleChecker+Valid, 17.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3926 mSDsluCounter, 3758 SdHoareTripleChecker+Invalid, 13.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3372 mSDsCounter, 1681 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10075 IncrementalHoareTripleChecker+Invalid, 11756 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1681 mSolverCounterUnsat, 386 mSDtfsCounter, 10075 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4937 GetRequests, 4466 SyntacticMatches, 219 SemanticMatches, 252 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33685 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 505 NumberOfCodeBlocks, 505 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 472 ConstructedInterpolants, 0 QuantifiedInterpolants, 1194 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 28 PerfectInterpolantSequences, 193/221 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 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 0.32ms. Allocated memory is still 134.2MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.75ms. Allocated memory is still 134.2MB. Free memory was 96.3MB in the beginning and 84.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.24ms. Allocated memory is still 134.2MB. Free memory was 84.8MB in the beginning and 83.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.31ms. Allocated memory is still 134.2MB. Free memory was 83.4MB in the beginning and 82.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 322.19ms. Allocated memory is still 134.2MB. Free memory was 82.4MB in the beginning and 70.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14629.22ms. Allocated memory was 134.2MB in the beginning and 209.7MB in the end (delta: 75.5MB). Free memory was 70.5MB in the beginning and 146.6MB in the end (delta: -76.0MB). Peak memory consumption was 84.5kB. Max. memory is 16.1GB. * Witness Printer took 107.58ms. Allocated memory is still 209.7MB. Free memory was 146.6MB in the beginning and 142.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:25:55,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8779a1ba-9db0-4951-a708-3a3bb2f657ea/bin/ukojak-verify-ImItNfHLgk/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