./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV --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 9c0fb6a0d32b99c9a776859d2bc15d9177dc584955a2c1baa8ac133e976f40f7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:20,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:20,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:47:20,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:20,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:20,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:20,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:20,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:20,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:20,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:20,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:20,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:20,636 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:20,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:20,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:20,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:20,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:20,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:20,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:20,641 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:20,641 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:20,642 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:20,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:20,644 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:20,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:20,645 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:20,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:20,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:20,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:20,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:20,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:20,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:20,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:20,649 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:20,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c0fb6a0d32b99c9a776859d2bc15d9177dc584955a2c1baa8ac133e976f40f7 [2023-11-11 23:47:20,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:20,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:20,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:20,943 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:20,943 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:20,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c [2023-11-11 23:47:24,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:24,358 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:24,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/sv-benchmarks/c/recursive-simple/id2_i5_o5-2.c [2023-11-11 23:47:24,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/data/ab4b31610/bbf09811262e4cc68cca03197ff21e3f/FLAG5331d5217 [2023-11-11 23:47:24,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/data/ab4b31610/bbf09811262e4cc68cca03197ff21e3f [2023-11-11 23:47:24,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:24,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:24,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:24,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:24,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:24,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f05e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24, skipping insertion in model container [2023-11-11 23:47:24,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:24,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:24,641 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:24,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:24,677 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:24,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24 WrapperNode [2023-11-11 23:47:24,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:24,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:24,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:24,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:24,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,711 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 19 [2023-11-11 23:47:24,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:24,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:24,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:24,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:24,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:24,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:24,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:24,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:24,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:24,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:24,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:24,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6410f973-a336-4acf-acaf-e400886b8698/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2023-11-11 23:47:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2023-11-11 23:47:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure id [2023-11-11 23:47:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2023-11-11 23:47:24,905 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:24,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:25,123 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:25,156 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:25,156 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:47:25,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:25 BoogieIcfgContainer [2023-11-11 23:47:25,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:25,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:25,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:25,173 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:25,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:47:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2023-11-11 23:47:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2023-11-11 23:47:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:47:25,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:25,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 38 transitions. [2023-11-11 23:47:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2023-11-11 23:47:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:47:25,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 43 transitions. [2023-11-11 23:47:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2023-11-11 23:47:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:47:25,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:25,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:25,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 49 transitions. [2023-11-11 23:47:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2023-11-11 23:47:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:47:26,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:26,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 55 transitions. [2023-11-11 23:47:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2023-11-11 23:47:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:47:26,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 61 transitions. [2023-11-11 23:47:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2023-11-11 23:47:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:47:26,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:26,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 47 transitions. [2023-11-11 23:47:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2023-11-11 23:47:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:47:27,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:27,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 53 transitions. [2023-11-11 23:47:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2023-11-11 23:47:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:47:27,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:27,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:27,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 59 transitions. [2023-11-11 23:47:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2023-11-11 23:47:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:47:28,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,253 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 65 transitions. [2023-11-11 23:47:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2023-11-11 23:47:28,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:47:28,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 73 transitions. [2023-11-11 23:47:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-11-11 23:47:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:47:28,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 74 transitions. [2023-11-11 23:47:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-11-11 23:47:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:47:28,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 77 transitions. [2023-11-11 23:47:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2023-11-11 23:47:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:47:29,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:47:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 84 transitions. [2023-11-11 23:47:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2023-11-11 23:47:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:47:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 83 transitions. [2023-11-11 23:47:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions. [2023-11-11 23:47:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:47:30,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:47:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 84 transitions. [2023-11-11 23:47:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2023-11-11 23:47:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:47:30,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 89 transitions. [2023-11-11 23:47:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-11-11 23:47:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:47:30,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 82 states and 97 transitions. [2023-11-11 23:47:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 97 transitions. [2023-11-11 23:47:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:47:31,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:31,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:47:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 96 transitions. [2023-11-11 23:47:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2023-11-11 23:47:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:47:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 101 transitions. [2023-11-11 23:47:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 101 transitions. [2023-11-11 23:47:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:47:32,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-11 23:47:33,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 108 transitions. [2023-11-11 23:47:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2023-11-11 23:47:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:47:33,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 96 states and 114 transitions. [2023-11-11 23:47:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2023-11-11 23:47:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:47:34,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 119 transitions. [2023-11-11 23:47:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2023-11-11 23:47:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:47:34,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:47:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 113 states and 136 transitions. [2023-11-11 23:47:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2023-11-11 23:47:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:47:40,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 114 states and 137 transitions. [2023-11-11 23:47:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2023-11-11 23:47:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:47:41,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:41,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 119 states and 142 transitions. [2023-11-11 23:47:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 142 transitions. [2023-11-11 23:47:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:47:42,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:47:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 118 states and 141 transitions. [2023-11-11 23:47:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2023-11-11 23:47:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:47:43,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:43,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 123 states and 146 transitions. [2023-11-11 23:47:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2023-11-11 23:47:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:47:44,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 128 states and 151 transitions. [2023-11-11 23:47:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2023-11-11 23:47:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:47:46,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:46,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 133 states and 156 transitions. [2023-11-11 23:47:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 156 transitions. [2023-11-11 23:47:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:47:47,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:47,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 138 states and 161 transitions. [2023-11-11 23:47:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2023-11-11 23:47:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:47:48,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:48,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 143 states and 166 transitions. [2023-11-11 23:47:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 166 transitions. [2023-11-11 23:47:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:47:49,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:49,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 148 states and 171 transitions. [2023-11-11 23:47:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 171 transitions. [2023-11-11 23:47:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-11 23:47:51,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 153 states and 176 transitions. [2023-11-11 23:47:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2023-11-11 23:47:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-11 23:47:52,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 158 states and 181 transitions. [2023-11-11 23:47:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 181 transitions. [2023-11-11 23:47:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-11 23:47:54,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 163 states and 186 transitions. [2023-11-11 23:47:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 186 transitions. [2023-11-11 23:47:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-11 23:47:55,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 168 states and 191 transitions. [2023-11-11 23:47:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2023-11-11 23:47:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:47:57,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 173 states and 196 transitions. [2023-11-11 23:47:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 196 transitions. [2023-11-11 23:47:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-11 23:47:59,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:59,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 178 states and 201 transitions. [2023-11-11 23:48:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 201 transitions. [2023-11-11 23:48:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:00,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:00,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 183 states and 206 transitions. [2023-11-11 23:48:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 206 transitions. [2023-11-11 23:48:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-11 23:48:02,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 0 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 188 states and 211 transitions. [2023-11-11 23:48:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 211 transitions. [2023-11-11 23:48:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-11 23:48:04,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 193 states and 216 transitions. [2023-11-11 23:48:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 216 transitions. [2023-11-11 23:48:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-11 23:48:06,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 198 states and 221 transitions. [2023-11-11 23:48:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 221 transitions. [2023-11-11 23:48:08,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-11 23:48:08,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 203 states and 226 transitions. [2023-11-11 23:48:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 226 transitions. [2023-11-11 23:48:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-11 23:48:10,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat