./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/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_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad8e21886f5f45a7c58400298498a881b4f628bf6fff913be81ab14cf250dd19 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:15:18,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:15:18,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:15:18,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:15:18,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:15:18,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:15:18,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:15:18,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:15:18,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:15:18,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:15:18,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:15:18,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:15:18,831 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:15:18,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:15:18,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:15:18,832 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:15:18,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:15:18,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:15:18,833 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:15:18,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:15:18,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:15:18,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:15:18,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:15:18,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:15:18,834 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:15:18,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:15:18,834 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_6d83623c-f511-4918-ac60-d597694fb386/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 ! call(reach_error())) ) 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 -> ad8e21886f5f45a7c58400298498a881b4f628bf6fff913be81ab14cf250dd19 [2024-11-24 18:15:19,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:15:19,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:15:19,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:15:19,204 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:15:19,205 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:15:19,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i [2024-11-24 18:15:22,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/data/15a91571c/d490bb6f16f3488abaae86bd45e1b351/FLAG9a0631d98 [2024-11-24 18:15:22,471 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:15:22,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/sv-benchmarks/c/loop-invgen/apache-get-tag.i [2024-11-24 18:15:22,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/data/15a91571c/d490bb6f16f3488abaae86bd45e1b351/FLAG9a0631d98 [2024-11-24 18:15:22,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/data/15a91571c/d490bb6f16f3488abaae86bd45e1b351 [2024-11-24 18:15:22,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:15:22,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:15:22,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:15:22,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:15:22,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:15:22,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:15:22" (1/1) ... [2024-11-24 18:15:22,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbec48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:22, skipping insertion in model container [2024-11-24 18:15:22,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:15:22" (1/1) ... [2024-11-24 18:15:22,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:15:23,005 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/sv-benchmarks/c/loop-invgen/apache-get-tag.i[893,906] [2024-11-24 18:15:23,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:15:23,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:15:23,063 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/sv-benchmarks/c/loop-invgen/apache-get-tag.i[893,906] [2024-11-24 18:15:23,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:15:23,089 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:15:23,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23 WrapperNode [2024-11-24 18:15:23,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:15:23,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:15:23,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:15:23,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:15:23,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,138 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2024-11-24 18:15:23,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:15:23,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:15:23,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:15:23,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:15:23,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,160 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,181 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:15:23,182 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:15:23,182 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:15:23,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:15:23,184 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:15:23,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:15:23,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:15:23,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:15:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:15:23,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:15:23,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:15:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:15:23,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:15:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:15:23,322 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:15:23,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:15:23,535 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-24 18:15:23,535 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:15:23,567 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:15:23,567 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:15:23,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:23 BoogieIcfgContainer [2024-11-24 18:15:23,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:15:23,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:15:23,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:15:23,580 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:15:23,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:23" (1/1) ... [2024-11-24 18:15:23,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:15:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2024-11-24 18:15:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2024-11-24 18:15:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:15:23,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:23,872 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 18:15:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 41 states and 80 transitions. [2024-11-24 18:15:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2024-11-24 18:15:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-24 18:15:24,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:24,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:24,210 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 18:15:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 82 transitions. [2024-11-24 18:15:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2024-11-24 18:15:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-24 18:15:24,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:24,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:24,389 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 18:15:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 82 transitions. [2024-11-24 18:15:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2024-11-24 18:15:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:15:24,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:24,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 83 transitions. [2024-11-24 18:15:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 83 transitions. [2024-11-24 18:15:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:15:24,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 92 transitions. [2024-11-24 18:15:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 92 transitions. [2024-11-24 18:15:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:15:25,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:25,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:15:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 96 transitions. [2024-11-24 18:15:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2024-11-24 18:15:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:15:25,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:25,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:15:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 54 states and 103 transitions. [2024-11-24 18:15:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2024-11-24 18:15:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:15:25,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:15:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:25,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 55 states and 106 transitions. [2024-11-24 18:15:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2024-11-24 18:15:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:15:25,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:15:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 58 states and 114 transitions. [2024-11-24 18:15:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 114 transitions. [2024-11-24 18:15:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:15:25,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:25,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:15:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 59 states and 116 transitions. [2024-11-24 18:15:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2024-11-24 18:15:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:15:26,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:26,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:15:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 61 states and 119 transitions. [2024-11-24 18:15:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2024-11-24 18:15:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:15:26,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:26,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:26,253 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 18:15:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 62 states and 120 transitions. [2024-11-24 18:15:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2024-11-24 18:15:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:15:26,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:15:27,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 66 states and 127 transitions. [2024-11-24 18:15:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 127 transitions. [2024-11-24 18:15:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:15:27,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:15:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 69 states and 132 transitions. [2024-11-24 18:15:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 132 transitions. [2024-11-24 18:15:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:27,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:27,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:27,774 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 18:15:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 75 states and 147 transitions. [2024-11-24 18:15:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2024-11-24 18:15:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:28,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:28,181 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 18:15:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 77 states and 152 transitions. [2024-11-24 18:15:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2024-11-24 18:15:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:28,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:28,419 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 18:15:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 80 states and 158 transitions. [2024-11-24 18:15:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2024-11-24 18:15:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:15:28,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 18:15:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:28,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 83 states and 164 transitions. [2024-11-24 18:15:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 164 transitions. [2024-11-24 18:15:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:15:28,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:28,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-24 18:15:29,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 85 states and 169 transitions. [2024-11-24 18:15:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 169 transitions. [2024-11-24 18:15:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:15:29,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:29,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 18:15:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 86 states and 171 transitions. [2024-11-24 18:15:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2024-11-24 18:15:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:15:29,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:15:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 89 states and 176 transitions. [2024-11-24 18:15:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 176 transitions. [2024-11-24 18:15:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:15:29,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:15:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 92 states and 182 transitions. [2024-11-24 18:15:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 182 transitions. [2024-11-24 18:15:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:15:29,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:29,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:15:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 93 states and 183 transitions. [2024-11-24 18:15:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2024-11-24 18:15:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:15:30,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:15:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 94 states and 184 transitions. [2024-11-24 18:15:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2024-11-24 18:15:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:15:30,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:30,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:15:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 96 states and 188 transitions. [2024-11-24 18:15:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2024-11-24 18:15:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:15:30,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-24 18:15:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 96 states and 187 transitions. [2024-11-24 18:15:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 187 transitions. [2024-11-24 18:15:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:15:30,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-24 18:15:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 100 states and 195 transitions. [2024-11-24 18:15:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 195 transitions. [2024-11-24 18:15:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:15:31,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:31,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-24 18:15:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 103 states and 199 transitions. [2024-11-24 18:15:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 199 transitions. [2024-11-24 18:15:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:15:32,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:32,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-24 18:15:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 105 states and 199 transitions. [2024-11-24 18:15:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 199 transitions. [2024-11-24 18:15:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:15:32,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:32,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-24 18:15:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 109 states and 206 transitions. [2024-11-24 18:15:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2024-11-24 18:15:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:15:33,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-24 18:15:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 111 states and 209 transitions. [2024-11-24 18:15:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 209 transitions. [2024-11-24 18:15:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:15:33,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-24 18:15:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 114 states and 213 transitions. [2024-11-24 18:15:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 213 transitions. [2024-11-24 18:15:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:15:33,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-24 18:15:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 117 states and 219 transitions. [2024-11-24 18:15:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 219 transitions. [2024-11-24 18:15:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:15:33,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-24 18:15:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 115 states and 214 transitions. [2024-11-24 18:15:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 214 transitions. [2024-11-24 18:15:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:15:33,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-24 18:15:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 116 states and 216 transitions. [2024-11-24 18:15:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 216 transitions. [2024-11-24 18:15:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:15:34,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:34,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-24 18:15:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 115 states and 213 transitions. [2024-11-24 18:15:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 213 transitions. [2024-11-24 18:15:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:15:34,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-24 18:15:34,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 111 states and 205 transitions. [2024-11-24 18:15:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 205 transitions. [2024-11-24 18:15:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:15:34,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-24 18:15:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 112 states and 207 transitions. [2024-11-24 18:15:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 207 transitions. [2024-11-24 18:15:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:15:34,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:34,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-24 18:15:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 113 states and 208 transitions. [2024-11-24 18:15:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 208 transitions. [2024-11-24 18:15:35,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:15:35,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:35,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-24 18:15:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 108 states and 200 transitions. [2024-11-24 18:15:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2024-11-24 18:15:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:15:35,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-24 18:15:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 109 states and 201 transitions. [2024-11-24 18:15:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 201 transitions. [2024-11-24 18:15:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:15:35,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-24 18:15:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 84 states and 140 transitions. [2024-11-24 18:15:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2024-11-24 18:15:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:15:35,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:35,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-24 18:15:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 82 states and 137 transitions. [2024-11-24 18:15:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2024-11-24 18:15:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:15:36,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-24 18:15:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 75 states and 126 transitions. [2024-11-24 18:15:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2024-11-24 18:15:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:15:36,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:36,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-24 18:15:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 77 states and 130 transitions. [2024-11-24 18:15:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2024-11-24 18:15:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:15:36,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-24 18:15:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 76 states and 128 transitions. [2024-11-24 18:15:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2024-11-24 18:15:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:15:36,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-24 18:15:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 59 states and 103 transitions. [2024-11-24 18:15:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2024-11-24 18:15:37,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:15:37,038 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2024-11-24 18:15:37,050 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:15:37,568 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: (not (and (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< 0 (+ |ULTIMATE.start_main_~t~0#1| 1)))) [2024-11-24 18:15:37,568 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-24 18:15:37,568 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,569 INFO L77 FloydHoareUtils]: At program point L56-1(line 56) the Hoare annotation is: true [2024-11-24 18:15:37,569 INFO L77 FloydHoareUtils]: At program point L48-2(lines 48 72) the Hoare annotation is: true [2024-11-24 18:15:37,569 INFO L77 FloydHoareUtils]: At program point L48-3(lines 48 72) the Hoare annotation is: true [2024-11-24 18:15:37,569 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-24 18:15:37,569 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-24 18:15:37,570 INFO L77 FloydHoareUtils]: At program point L32-2(lines 32 44) the Hoare annotation is: true [2024-11-24 18:15:37,570 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 44) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~t~0#1| 1) 0) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,570 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-24 18:15:37,570 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-24 18:15:37,570 INFO L77 FloydHoareUtils]: At program point L74(lines 25 77) the Hoare annotation is: true [2024-11-24 18:15:37,570 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~t~0#1| 1) 0) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: true [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L66(lines 66 68) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L54(lines 54 68) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L54-1(lines 54 68) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: (not (and (not (or (< |ULTIMATE.start_main_~t~0#1| (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1)) (= |ULTIMATE.start_main_~t~0#1| 0))) (< 0 (+ |ULTIMATE.start_main_~t~0#1| 1)))) [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-24 18:15:37,574 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L38(lines 38 40) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~t~0#1| 1) 0) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (not (and (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< 0 (+ |ULTIMATE.start_main_~t~0#1| 1)))) [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L59(lines 59 63) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L55(lines 55 64) the Hoare annotation is: (or (< |ULTIMATE.start_main_~t~0#1| 1) (<= (+ |ULTIMATE.start_main_~tagbuf_len~0#1| 1) |ULTIMATE.start_main_~t~0#1|) (< |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~tagbuf_len~0#1|)) [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-24 18:15:37,575 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: true [2024-11-24 18:15:37,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:15:37 ImpRootNode [2024-11-24 18:15:37,596 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:15:37,596 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:15:37,596 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:15:37,597 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:15:37,597 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:23" (3/4) ... [2024-11-24 18:15:37,600 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:15:37,603 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:15:37,608 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-24 18:15:37,609 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:15:37,610 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:15:37,610 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:15:37,702 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:15:37,702 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:15:37,702 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:15:37,703 INFO L158 Benchmark]: Toolchain (without parser) took 14930.18ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 93.0MB in the beginning and 104.9MB in the end (delta: -11.9MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2024-11-24 18:15:37,703 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:15:37,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.60ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:15:37,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.84ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:15:37,704 INFO L158 Benchmark]: Boogie Preprocessor took 42.87ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.4MB in the end (delta: 877.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:15:37,705 INFO L158 Benchmark]: RCFGBuilder took 385.73ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 67.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:15:37,705 INFO L158 Benchmark]: CodeCheck took 14027.09ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.0MB in the beginning and 110.7MB in the end (delta: -43.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-24 18:15:37,705 INFO L158 Benchmark]: Witness Printer took 105.90ms. Allocated memory is still 218.1MB. Free memory was 110.7MB in the beginning and 104.9MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:15:37,707 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, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.4s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6091 SdHoareTripleChecker+Valid, 33.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3145 mSDsluCounter, 6912 SdHoareTripleChecker+Invalid, 28.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3680 mSDsCounter, 5891 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17375 IncrementalHoareTripleChecker+Invalid, 23266 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5891 mSolverCounterUnsat, 3232 mSDtfsCounter, 17375 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20036 GetRequests, 19552 SyntacticMatches, 366 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10387 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 1595 NumberOfCodeBlocks, 1595 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1548 ConstructedInterpolants, 0 QuantifiedInterpolants, 3377 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 26 PerfectInterpolantSequences, 1965/2104 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.60ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.84ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.87ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.4MB in the end (delta: 877.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 385.73ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 67.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14027.09ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.0MB in the beginning and 110.7MB in the end (delta: -43.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Witness Printer took 105.90ms. Allocated memory is still 218.1MB. Free memory was 110.7MB in the beginning and 104.9MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:15:37,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d83623c-f511-4918-ac60-d597694fb386/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE