./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/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_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/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 32bit --witnessprinter.graph.data.programhash 2e05249da124fa8fd89a00721e51c7b41eff3d4952cff855bee564f7b5deef09 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:13:00,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:13:00,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:13:00,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:13:00,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:13:00,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:13:00,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:13:00,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:13:00,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:13:00,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:13:00,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:13:00,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:13:00,349 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:13:00,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:13:00,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:13:00,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:13:00,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:13:00,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:13:00,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:13:00,352 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:13:00,352 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:13:00,353 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:13:00,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:13:00,353 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:13:00,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:13:00,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:13:00,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:13:00,353 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:13:00,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:13:00,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:13:00,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:13:00,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:13:00,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:13:00,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:13:00,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:13:00,354 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_d7822767-795d-4534-9295-f8e0b91a1143/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e05249da124fa8fd89a00721e51c7b41eff3d4952cff855bee564f7b5deef09 [2024-11-24 18:13:00,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:13:00,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:13:00,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:13:00,710 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:13:00,711 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:13:00,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound2.c [2024-11-24 18:13:04,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/data/dbd6fbb55/4a89ca921c074396b6357eb9a2cd940e/FLAGe3fbc589c [2024-11-24 18:13:04,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:13:04,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound2.c [2024-11-24 18:13:04,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/data/dbd6fbb55/4a89ca921c074396b6357eb9a2cd940e/FLAGe3fbc589c [2024-11-24 18:13:04,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/data/dbd6fbb55/4a89ca921c074396b6357eb9a2cd940e [2024-11-24 18:13:04,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:13:04,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:13:04,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:13:04,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:13:04,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:13:04,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:04" (1/1) ... [2024-11-24 18:13:04,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7d7941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:04, skipping insertion in model container [2024-11-24 18:13:04,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:04" (1/1) ... [2024-11-24 18:13:04,724 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:13:04,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:13:04,998 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:13:05,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:13:05,054 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:13:05,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05 WrapperNode [2024-11-24 18:13:05,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:13:05,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:13:05,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:13:05,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:13:05,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,103 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-24 18:13:05,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:13:05,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:13:05,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:13:05,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:13:05,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:13:05,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:13:05,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:13:05,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:13:05,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:13:05,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:13:05,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:13:05,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:13:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:13:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:13:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:13:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:13:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:13:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:13:05,317 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:13:05,319 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:13:05,812 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-11-24 18:13:05,812 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:13:05,858 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:13:05,859 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:13:05,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:05 BoogieIcfgContainer [2024-11-24 18:13:05,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:13:05,860 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:13:05,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:13:05,873 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:13:05,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:05" (1/1) ... [2024-11-24 18:13:05,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:13:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-11-24 18:13:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-11-24 18:13:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:13:05,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2024-11-24 18:13:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2024-11-24 18:13:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-24 18:13:06,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:06,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2024-11-24 18:13:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-24 18:13:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:13:06,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:06,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:13:06,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2024-11-24 18:13:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2024-11-24 18:13:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:13:06,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2024-11-24 18:13:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2024-11-24 18:13:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:13:07,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:07,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:07,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:13:07,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:07,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2024-11-24 18:13:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2024-11-24 18:13:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-24 18:13:07,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2024-11-24 18:13:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2024-11-24 18:13:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:13:08,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:08,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:13:08,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2024-11-24 18:13:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2024-11-24 18:13:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:13:08,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:08,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 90 states and 102 transitions. [2024-11-24 18:13:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2024-11-24 18:13:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:13:08,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 91 states and 103 transitions. [2024-11-24 18:13:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2024-11-24 18:13:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:13:09,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:09,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:13:09,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2024-11-24 18:13:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2024-11-24 18:13:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:13:10,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:10,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:10,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:13:10,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2024-11-24 18:13:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2024-11-24 18:13:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:13:11,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:11,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:13:11,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2024-11-24 18:13:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2024-11-24 18:13:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:13:12,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:12,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:12,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:13:12,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 110 states and 130 transitions. [2024-11-24 18:13:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2024-11-24 18:13:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:13:12,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:12,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 113 states and 136 transitions. [2024-11-24 18:13:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2024-11-24 18:13:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:13:12,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 130 states and 161 transitions. [2024-11-24 18:13:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-11-24 18:13:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:13:14,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-11-24 18:13:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-24 18:13:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:13:16,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 171 transitions. [2024-11-24 18:13:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2024-11-24 18:13:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:13:16,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-11-24 18:13:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-24 18:13:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:13:16,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:16,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 137 states and 173 transitions. [2024-11-24 18:13:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2024-11-24 18:13:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:13:16,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:16,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 145 states and 187 transitions. [2024-11-24 18:13:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2024-11-24 18:13:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:13:18,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:18,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 191 transitions. [2024-11-24 18:13:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2024-11-24 18:13:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:13:18,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 156 states and 203 transitions. [2024-11-24 18:13:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2024-11-24 18:13:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:13:19,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:19,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 155 states and 202 transitions. [2024-11-24 18:13:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 202 transitions. [2024-11-24 18:13:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:13:19,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:19,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 156 states and 203 transitions. [2024-11-24 18:13:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2024-11-24 18:13:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:13:19,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:19,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2024-11-24 18:13:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2024-11-24 18:13:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:13:19,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:19,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 171 states and 224 transitions. [2024-11-24 18:13:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 224 transitions. [2024-11-24 18:13:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:13:21,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2024-11-24 18:13:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2024-11-24 18:13:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:13:22,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 188 states and 248 transitions. [2024-11-24 18:13:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 248 transitions. [2024-11-24 18:13:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:13:25,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:25,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 196 states and 257 transitions. [2024-11-24 18:13:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 257 transitions. [2024-11-24 18:13:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:13:27,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 207 states and 274 transitions. [2024-11-24 18:13:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 274 transitions. [2024-11-24 18:13:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:13:31,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:31,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 217 states and 286 transitions. [2024-11-24 18:13:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions. [2024-11-24 18:13:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:13:34,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:34,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 239 states and 317 transitions. [2024-11-24 18:13:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 317 transitions. [2024-11-24 18:13:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:13:39,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 262 states and 350 transitions. [2024-11-24 18:13:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 350 transitions. [2024-11-24 18:13:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:13:44,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:44,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:44,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:13:44,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 275 states and 371 transitions. [2024-11-24 18:13:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 371 transitions. [2024-11-24 18:13:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:13:49,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:49,212 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:13:49,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:49,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 293 states and 402 transitions. [2024-11-24 18:13:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 402 transitions. [2024-11-24 18:13:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:13:56,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:56,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:13:56,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 394 transitions. [2024-11-24 18:13:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 394 transitions. [2024-11-24 18:13:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:13:57,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:57,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:13:57,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 294 states and 396 transitions. [2024-11-24 18:13:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 396 transitions. [2024-11-24 18:13:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:13:58,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:58,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:13:58,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 295 states and 398 transitions. [2024-11-24 18:13:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 398 transitions. [2024-11-24 18:13:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:13:59,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:59,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 296 states and 398 transitions. [2024-11-24 18:14:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 398 transitions. [2024-11-24 18:14:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:14:00,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:00,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:14:00,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 401 transitions. [2024-11-24 18:14:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 401 transitions. [2024-11-24 18:14:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:14:02,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:02,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:02,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:14:02,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 318 states and 437 transitions. [2024-11-24 18:14:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 437 transitions. [2024-11-24 18:14:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:14:10,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:10,901 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:14:10,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2024-11-24 18:14:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2024-11-24 18:14:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:14:12,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:12,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:14:12,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 332 states and 455 transitions. [2024-11-24 18:14:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 455 transitions. [2024-11-24 18:14:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:14:17,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:17,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:17,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:14:17,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 334 states and 456 transitions. [2024-11-24 18:14:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 456 transitions. [2024-11-24 18:14:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:14:18,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:18,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:14:18,412 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 343 states and 468 transitions. [2024-11-24 18:15:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 468 transitions. [2024-11-24 18:15:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:15:02,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:02,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:15:02,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 345 states and 470 transitions. [2024-11-24 18:15:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 470 transitions. [2024-11-24 18:15:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:15:24,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:24,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:15:24,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 347 states and 479 transitions. [2024-11-24 18:15:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 479 transitions. [2024-11-24 18:15:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:15:28,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:28,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:15:28,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 351 states and 484 transitions. [2024-11-24 18:15:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 484 transitions. [2024-11-24 18:15:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:15:33,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 374 states and 532 transitions. [2024-11-24 18:15:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 532 transitions. [2024-11-24 18:15:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:15:43,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:43,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 383 states and 541 transitions. [2024-11-24 18:15:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 541 transitions. [2024-11-24 18:15:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:15:46,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:15:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 385 states and 546 transitions. [2024-11-24 18:15:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 546 transitions. [2024-11-24 18:15:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:15:47,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:47,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 409 states and 602 transitions. [2024-11-24 18:15:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 602 transitions. [2024-11-24 18:15:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:15:59,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:59,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 418 states and 613 transitions. [2024-11-24 18:16:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 613 transitions. [2024-11-24 18:16:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:16:01,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:01,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:16:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 420 states and 615 transitions. [2024-11-24 18:16:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 615 transitions. [2024-11-24 18:16:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:16:03,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:03,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:16:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 422 states and 620 transitions. [2024-11-24 18:16:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 620 transitions. [2024-11-24 18:16:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:16:25,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:25,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:16:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 424 states and 622 transitions. [2024-11-24 18:16:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 622 transitions. [2024-11-24 18:16:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:16:28,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:28,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-24 18:16:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 431 states and 635 transitions. [2024-11-24 18:16:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 635 transitions. [2024-11-24 18:16:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 18:16:32,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:16:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 440 states and 651 transitions. [2024-11-24 18:16:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 651 transitions. [2024-11-24 18:16:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 18:16:39,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:17:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 442 states and 653 transitions. [2024-11-24 18:17:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 653 transitions. [2024-11-24 18:17:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:17:01,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-24 18:17:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 449 states and 665 transitions. [2024-11-24 18:17:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 665 transitions. [2024-11-24 18:17:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:17:08,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:08,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-24 18:17:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 451 states and 669 transitions. [2024-11-24 18:17:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 669 transitions. [2024-11-24 18:17:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:17:12,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:12,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:17:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 458 states and 681 transitions. [2024-11-24 18:17:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 681 transitions. [2024-11-24 18:17:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:17:20,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:17:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 460 states and 685 transitions. [2024-11-24 18:17:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 685 transitions. [2024-11-24 18:17:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:17:24,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:24,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 18:17:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 467 states and 695 transitions. [2024-11-24 18:17:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 695 transitions. [2024-11-24 18:17:34,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:17:34,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:34,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:17:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 473 states and 705 transitions. [2024-11-24 18:17:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 705 transitions. [2024-11-24 18:17:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:17:43,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:43,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 489 states and 733 transitions. [2024-11-24 18:17:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 733 transitions. [2024-11-24 18:17:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:17:53,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 498 states and 743 transitions. [2024-11-24 18:17:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 743 transitions. [2024-11-24 18:17:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:17:57,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:57,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 513 states and 778 transitions. [2024-11-24 18:18:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 778 transitions. [2024-11-24 18:18:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:18:13,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:13,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 522 states and 788 transitions. [2024-11-24 18:18:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 788 transitions. [2024-11-24 18:18:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:18:16,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 523 states and 788 transitions. [2024-11-24 18:18:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 788 transitions. [2024-11-24 18:18:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:18:17,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:18:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:17,504 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:18:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:18:17,545 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 71 iterations. [2024-11-24 18:18:17,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:18:17 ImpRootNode [2024-11-24 18:18:17,583 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:18:17,584 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:18:17,584 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:18:17,584 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:18:17,585 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:05" (3/4) ... [2024-11-24 18:18:17,585 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-24 18:18:17,649 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 12. [2024-11-24 18:18:17,714 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:18:17,717 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:18:17,717 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:18:17,718 INFO L158 Benchmark]: Toolchain (without parser) took 313034.24ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 94.8MB in the beginning and 226.8MB in the end (delta: -132.0MB). Peak memory consumption was 373.6MB. Max. memory is 16.1GB. [2024-11-24 18:18:17,719 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:17,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.76ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 83.6MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:18:17,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.08ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:17,719 INFO L158 Benchmark]: Boogie Preprocessor took 23.14ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.6MB in the end (delta: 608.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:17,720 INFO L158 Benchmark]: RCFGBuilder took 729.93ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 65.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:18:17,720 INFO L158 Benchmark]: CodeCheck took 311723.23ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 65.3MB in the beginning and 230.9MB in the end (delta: -165.6MB). Peak memory consumption was 348.4MB. Max. memory is 16.1GB. [2024-11-24 18:18:17,720 INFO L158 Benchmark]: Witness Printer took 133.85ms. Allocated memory is still 629.1MB. Free memory was 230.9MB in the beginning and 226.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:18:17,722 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 70 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 311.7s, OverallIterations: 71, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33231 SdHoareTripleChecker+Valid, 209.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31610 mSDsluCounter, 4473 SdHoareTripleChecker+Invalid, 189.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2094 mSDsCounter, 6825 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 82666 IncrementalHoareTripleChecker+Invalid, 89491 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6825 mSolverCounterUnsat, 2379 mSDtfsCounter, 82666 mSolverCounterSat, 2.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20301 GetRequests, 18436 SyntacticMatches, 861 SemanticMatches, 1004 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 621800 ImplicationChecksByTransitivity, 293.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 15.2s InterpolantComputationTime, 2356 NumberOfCodeBlocks, 2356 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 2228 ConstructedInterpolants, 12 QuantifiedInterpolants, 10420 SizeOfPredicates, 10 NumberOfNonLiveVariables, 1501 ConjunctsInSsa, 157 ConjunctsInUnsatCore, 70 InterpolantComputations, 44 PerfectInterpolantSequences, 349/653 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 - CounterExampleResult [Line: 44]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int counter = 0; [L25] int z, k; [L26] long long x, y, c; [L27] z = __VERIFIER_nondet_int() [L28] k = __VERIFIER_nondet_int() [L30] x = 1 [L31] y = 1 [L32] c = 1 VAL [c=1, counter=0, k=3, x=1, y=1, z=-2147483647] [L34] EXPR counter++ VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L34] COND TRUE counter++<2 [L35] EXPR x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=1] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=2, counter=1, k=3, x=-2147483646, y=1, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=2, counter=1, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] EXPR counter++ VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] COND TRUE counter++<2 [L35] EXPR x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=2] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=3, counter=2, k=3, x=4611686011984936963, y=-2147483647, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=3, counter=2, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] EXPR counter++ VAL [c=3, counter=3, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] COND FALSE !(counter++<2) [L44] x*z VAL [c=3, counter=3, k=3, y=4611686014132420609] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.76ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 83.6MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.08ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.14ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.6MB in the end (delta: 608.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 729.93ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 65.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 311723.23ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 65.3MB in the beginning and 230.9MB in the end (delta: -165.6MB). Peak memory consumption was 348.4MB. Max. memory is 16.1GB. * Witness Printer took 133.85ms. Allocated memory is still 629.1MB. Free memory was 230.9MB in the beginning and 226.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-24 18:18:17,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7822767-795d-4534-9295-f8e0b91a1143/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)