./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.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_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3 --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 9200f4b7c01ae534db411c2832d0714b6eaa58a9d668730c8aeb9497dccadca2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:53:13,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:53:13,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:53:13,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:53:13,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:53:14,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:53:14,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:53:14,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:53:14,015 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:53:14,015 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:53:14,015 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:53:14,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:53:14,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:53:14,016 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:53:14,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:53:14,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:53:14,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:53:14,018 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:53:14,019 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:53:14,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:53:14,019 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:53:14,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:53:14,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:53:14,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:53:14,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:53:14,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:53:14,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:14,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:53:14,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:53:14,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:53:14,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:53:14,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:53:14,020 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_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9200f4b7c01ae534db411c2832d0714b6eaa58a9d668730c8aeb9497dccadca2 [2024-11-25 02:53:14,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:53:14,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:53:14,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:53:14,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:53:14,383 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:53:14,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c [2024-11-25 02:53:17,521 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/data/f1966ad43/3a7c3efbdd784774af89047afa0d530e/FLAGfa2181dc3 [2024-11-25 02:53:17,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:53:17,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-loops.c [2024-11-25 02:53:17,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/data/f1966ad43/3a7c3efbdd784774af89047afa0d530e/FLAGfa2181dc3 [2024-11-25 02:53:17,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/data/f1966ad43/3a7c3efbdd784774af89047afa0d530e [2024-11-25 02:53:17,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:53:17,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:53:17,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:17,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:53:17,896 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:53:17,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:17" (1/1) ... [2024-11-25 02:53:17,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6479997a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:17, skipping insertion in model container [2024-11-25 02:53:17,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:17" (1/1) ... [2024-11-25 02:53:17,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:53:18,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:18,092 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:53:18,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:18,119 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:53:18,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18 WrapperNode [2024-11-25 02:53:18,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:18,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:18,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:53:18,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:53:18,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,154 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-25 02:53:18,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:18,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:53:18,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:53:18,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:53:18,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,168 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:53:18,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:53:18,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:53:18,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:53:18,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:18,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:53:18,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:53:18,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:53:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:53:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:53:18,348 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:53:18,350 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:53:18,490 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 02:53:18,490 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:53:18,518 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:53:18,518 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:53:18,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:18 BoogieIcfgContainer [2024-11-25 02:53:18,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:53:18,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:53:18,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:53:18,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:53:18,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:18" (1/1) ... [2024-11-25 02:53:18,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:53:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-25 02:53:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-25 02:53:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:53:18,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:18,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-25 02:53:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-25 02:53:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:53:18,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-25 02:53:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-25 02:53:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:53:19,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-25 02:53:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-25 02:53:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:53:19,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-25 02:53:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-25 02:53:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:53:19,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:19,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2024-11-25 02:53:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2024-11-25 02:53:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:53:20,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:20,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-25 02:53:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-25 02:53:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:53:20,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:20,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:53:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-11-25 02:53:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-11-25 02:53:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:53:20,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:20,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2024-11-25 02:53:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-11-25 02:53:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:53:20,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:20,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:53:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-25 02:53:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-25 02:53:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:53:21,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:53:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-11-25 02:53:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-11-25 02:53:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:53:21,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:53:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2024-11-25 02:53:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2024-11-25 02:53:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:53:22,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:22,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:22,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:53:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2024-11-25 02:53:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-25 02:53:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:53:22,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:22,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:53:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-11-25 02:53:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-25 02:53:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:53:22,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:22,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:53:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2024-11-25 02:53:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2024-11-25 02:53:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:53:23,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:23,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:53:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2024-11-25 02:53:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2024-11-25 02:53:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:53:23,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2024-11-25 02:53:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2024-11-25 02:53:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:53:24,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:24,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-11-25 02:53:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-25 02:53:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:53:25,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2024-11-25 02:53:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2024-11-25 02:53:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 02:53:25,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:25,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2024-11-25 02:53:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2024-11-25 02:53:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:53:26,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:26,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2024-11-25 02:53:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2024-11-25 02:53:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:53:27,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:27,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 37 proven. 108 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2024-11-25 02:53:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2024-11-25 02:53:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:53:27,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:27,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 41 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2024-11-25 02:53:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2024-11-25 02:53:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:53:28,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:28,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2024-11-25 02:53:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2024-11-25 02:53:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:53:29,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 49 proven. 198 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 66 states and 77 transitions. [2024-11-25 02:53:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2024-11-25 02:53:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 02:53:30,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 53 proven. 234 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2024-11-25 02:53:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2024-11-25 02:53:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:53:31,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 57 proven. 273 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2024-11-25 02:53:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2024-11-25 02:53:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:53:32,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:32,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 61 proven. 315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2024-11-25 02:53:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2024-11-25 02:53:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:53:33,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 65 proven. 360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2024-11-25 02:53:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2024-11-25 02:53:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:53:34,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 69 proven. 408 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2024-11-25 02:53:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2024-11-25 02:53:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 02:53:35,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 73 proven. 459 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2024-11-25 02:53:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-11-25 02:53:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:53:36,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 77 proven. 513 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2024-11-25 02:53:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2024-11-25 02:53:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:53:37,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:37,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 81 proven. 570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2024-11-25 02:53:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-25 02:53:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 02:53:38,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 85 proven. 630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2024-11-25 02:53:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2024-11-25 02:53:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 02:53:39,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:39,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 89 proven. 693 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2024-11-25 02:53:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2024-11-25 02:53:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 02:53:41,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 93 proven. 759 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2024-11-25 02:53:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2024-11-25 02:53:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 02:53:42,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 97 proven. 828 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2024-11-25 02:53:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2024-11-25 02:53:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:53:43,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:43,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 101 proven. 900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2024-11-25 02:53:45,176 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2024-11-25 02:53:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 02:53:45,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:45,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 105 proven. 975 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2024-11-25 02:53:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2024-11-25 02:53:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 02:53:46,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:46,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 109 proven. 1053 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2024-11-25 02:53:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2024-11-25 02:53:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 02:53:48,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:48,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 113 proven. 1134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 114 states and 125 transitions. [2024-11-25 02:53:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2024-11-25 02:53:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-25 02:53:49,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 117 proven. 1218 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2024-11-25 02:53:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2024-11-25 02:53:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:53:51,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:51,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 121 proven. 1305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:53:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2024-11-25 02:53:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2024-11-25 02:53:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-25 02:53:52,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:52,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 7 proven. 266 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2024-11-25 02:53:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:53,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 123 states and 136 transitions. [2024-11-25 02:53:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 136 transitions. [2024-11-25 02:53:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-25 02:53:53,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:53,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 1 proven. 368 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2024-11-25 02:53:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 126 states and 142 transitions. [2024-11-25 02:53:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 142 transitions. [2024-11-25 02:53:55,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:53:55,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 306 proven. 66 refuted. 0 times theorem prover too weak. 1347 trivial. 0 not checked. [2024-11-25 02:53:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2024-11-25 02:53:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-25 02:53:56,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:53:56,120 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2024-11-25 02:53:56,129 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-25 02:53:56,845 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-25 02:53:56,845 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:53:56,845 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-25 02:53:56,845 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 1073741823)) (.cse1 (<= 0 |ULTIMATE.start_main_~x~0#1|))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 2) (< 1 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 1073741822) (< 2 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1)))) [2024-11-25 02:53:56,846 INFO L77 FloydHoareUtils]: At program point L21(lines 21 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1)) [2024-11-25 02:53:56,846 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 1073741823) (<= 0 |ULTIMATE.start_main_~x~0#1|)) [2024-11-25 02:53:56,846 INFO L77 FloydHoareUtils]: At program point L19-3(lines 19 27) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 1073741823) [2024-11-25 02:53:56,846 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:53:56,846 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-25 02:53:56,846 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-11-25 02:53:56,846 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 1073741823) [2024-11-25 02:53:56,847 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 1073741823)) (.cse1 (<= 0 |ULTIMATE.start_main_~x~0#1|))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 2) (< 1 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= |ULTIMATE.start_main_~y~0#1| 1073741822) (< 2 |ULTIMATE.start_main_~y~0#1|)) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1)))) [2024-11-25 02:53:56,848 INFO L77 FloydHoareUtils]: At program point L22-3(lines 22 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_~x~0#1| 1073741823)) (.cse2 (<= 0 |ULTIMATE.start_main_~x~0#1|)) (.cse1 (<= 1 |ULTIMATE.start_main_~y~0#1|)) (.cse3 (<= |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|))) (or (and .cse0 .cse1 (< |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~x~0#1|)) (and .cse0 .cse2 (< 4 |ULTIMATE.start_main_~y~0#1|)) (and .cse2 (<= |ULTIMATE.start_main_~y~0#1| 4) .cse3 (< 2 |ULTIMATE.start_main_~y~0#1|)) (and .cse2 (<= |ULTIMATE.start_main_~y~0#1| 2) .cse1 .cse3))) [2024-11-25 02:53:56,848 INFO L77 FloydHoareUtils]: At program point L18(lines 18 28) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 2147483647) [2024-11-25 02:53:56,848 INFO L77 FloydHoareUtils]: At program point L18-1(lines 18 28) the Hoare annotation is: true [2024-11-25 02:53:56,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:53:56 ImpRootNode [2024-11-25 02:53:56,867 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:53:56,868 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:53:56,868 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:53:56,868 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:53:56,869 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:18" (3/4) ... [2024-11-25 02:53:56,872 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:53:56,880 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-25 02:53:56,880 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 02:53:56,880 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 02:53:56,988 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:53:56,988 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:53:56,988 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:53:56,990 INFO L158 Benchmark]: Toolchain (without parser) took 39106.23ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 92.9MB in the beginning and 186.5MB in the end (delta: -93.7MB). Peak memory consumption was 112.8MB. Max. memory is 16.1GB. [2024-11-25 02:53:56,991 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:56,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.13ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:56,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.04ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:56,992 INFO L158 Benchmark]: Boogie Preprocessor took 29.11ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.0MB in the end (delta: 875.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:56,993 INFO L158 Benchmark]: RCFGBuilder took 332.38ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 70.9MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:53:56,993 INFO L158 Benchmark]: CodeCheck took 38347.86ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 70.9MB in the beginning and 190.0MB in the end (delta: -119.1MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. [2024-11-25 02:53:56,994 INFO L158 Benchmark]: Witness Printer took 120.56ms. Allocated memory is still 327.2MB. Free memory was 190.0MB in the beginning and 186.5MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:56,996 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, 15 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 37.6s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5497 SdHoareTripleChecker+Valid, 31.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5152 mSDsluCounter, 90 SdHoareTripleChecker+Invalid, 26.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4246 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19381 IncrementalHoareTripleChecker+Invalid, 23627 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4246 mSolverCounterUnsat, 90 mSDtfsCounter, 19381 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17147 GetRequests, 15032 SyntacticMatches, 1755 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63337 ImplicationChecksByTransitivity, 29.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 2186 NumberOfCodeBlocks, 2186 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2141 ConstructedInterpolants, 0 QuantifiedInterpolants, 5799 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 10 PerfectInterpolantSequences, 6136/20332 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: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: 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 - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((x <= 1073741823) && (1 <= y)) && (y < x)) || (((x <= 1073741823) && (0 <= x)) && (4 < y))) || ((((0 <= x) && (y <= 4)) && (x <= y)) && (2 < y))) || ((((0 <= x) && (y <= 2)) && (1 <= y)) && (x <= y))) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: (x <= 1073741823) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.13ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.04ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.11ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.0MB in the end (delta: 875.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 332.38ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 70.9MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 38347.86ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 70.9MB in the beginning and 190.0MB in the end (delta: -119.1MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. * Witness Printer took 120.56ms. Allocated memory is still 327.2MB. Free memory was 190.0MB in the beginning and 186.5MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:53:57,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ee114e-6a46-44f0-81dd-e0cdb4b6f1a3/bin/ukojak-verify-ENZ3QT5qd3/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