./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC --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 ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:57:06,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:57:06,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 19:57:06,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:57:06,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:57:06,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:57:06,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:57:06,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:57:06,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:57:06,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:57:06,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:57:06,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:57:06,615 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 19:57:06,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:57:06,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 19:57:06,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:57:06,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:57:06,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:57:06,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:57:06,619 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:57:06,620 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:57:06,620 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 19:57:06,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:57:06,621 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:57:06,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:57:06,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:57:06,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:57:06,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:57:06,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:57:06,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:57:06,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:57:06,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:57:06,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:57:06,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:57:06,627 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:57:06,627 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_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2023-11-23 19:57:06,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:57:06,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:57:06,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:57:06,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:57:06,983 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:57:06,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/bitvector/jain_5-1.c [2023-11-23 19:57:10,148 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:57:10,438 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:57:10,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/sv-benchmarks/c/bitvector/jain_5-1.c [2023-11-23 19:57:10,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/data/29c77200f/b58865f96ba442ab99fd3c4135789d90/FLAG58c48d40d [2023-11-23 19:57:10,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/data/29c77200f/b58865f96ba442ab99fd3c4135789d90 [2023-11-23 19:57:10,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:57:10,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:57:10,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:10,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:57:10,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:57:10,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4263c8b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10, skipping insertion in model container [2023-11-23 19:57:10,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,511 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:57:10,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:10,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:57:10,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:10,759 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:57:10,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10 WrapperNode [2023-11-23 19:57:10,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:10,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:10,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:57:10,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:57:10,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,796 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2023-11-23 19:57:10,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:10,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:57:10,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:57:10,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:57:10,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:57:10,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:57:10,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:57:10,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:57:10,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:10" (1/1) ... [2023-11-23 19:57:10,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:57:10,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:57:10,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:57:10,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19f0c9b-dbd9-46b1-b4bc-682b5037e459/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:57:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:57:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:57:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:57:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:57:10,986 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:57:10,989 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:57:11,113 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:57:11,157 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:57:11,157 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 19:57:11,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:11 BoogieIcfgContainer [2023-11-23 19:57:11,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:57:11,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:57:11,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:57:11,173 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:57:11,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:11" (1/1) ... [2023-11-23 19:57:11,184 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:57:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-23 19:57:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-23 19:57:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 19:57:11,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-11-23 19:57:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-11-23 19:57:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 19:57:11,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-11-23 19:57:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-11-23 19:57:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 19:57:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-11-23 19:57:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-11-23 19:57:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 19:57:11,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2023-11-23 19:57:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2023-11-23 19:57:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 19:57:12,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:12,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2023-11-23 19:57:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2023-11-23 19:57:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 19:57:12,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:12,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2023-11-23 19:57:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2023-11-23 19:57:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 19:57:13,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2023-11-23 19:57:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-11-23 19:57:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 19:57:13,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2023-11-23 19:57:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2023-11-23 19:57:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 19:57:14,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:14,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2023-11-23 19:57:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2023-11-23 19:57:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 19:57:15,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2023-11-23 19:57:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-23 19:57:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 19:57:15,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 19:57:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 49 states and 85 transitions. [2023-11-23 19:57:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2023-11-23 19:57:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 19:57:16,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 54 states and 96 transitions. [2023-11-23 19:57:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 96 transitions. [2023-11-23 19:57:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 19:57:17,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 59 states and 101 transitions. [2023-11-23 19:57:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 101 transitions. [2023-11-23 19:57:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 19:57:18,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:18,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2023-11-23 19:57:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2023-11-23 19:57:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 19:57:18,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:18,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 119 transitions. [2023-11-23 19:57:20,234 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 119 transitions. [2023-11-23 19:57:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 19:57:20,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 19:57:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 122 transitions. [2023-11-23 19:57:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2023-11-23 19:57:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 19:57:20,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2023-11-23 19:57:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2023-11-23 19:57:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 19:57:21,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2023-11-23 19:57:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2023-11-23 19:57:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 19:57:23,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 82 states and 155 transitions. [2023-11-23 19:57:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 155 transitions. [2023-11-23 19:57:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 19:57:24,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 87 states and 173 transitions. [2023-11-23 19:57:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 173 transitions. [2023-11-23 19:57:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 19:57:26,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 89 states and 178 transitions. [2023-11-23 19:57:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 178 transitions. [2023-11-23 19:57:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:57:26,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 19:57:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2023-11-23 19:57:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2023-11-23 19:57:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:57:27,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 19:57:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2023-11-23 19:57:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2023-11-23 19:57:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:57:27,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 19:57:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2023-11-23 19:57:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2023-11-23 19:57:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 19:57:27,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 100 states and 209 transitions. [2023-11-23 19:57:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 209 transitions. [2023-11-23 19:57:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 19:57:29,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:29,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 105 states and 214 transitions. [2023-11-23 19:57:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 214 transitions. [2023-11-23 19:57:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 19:57:31,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 110 states and 234 transitions. [2023-11-23 19:57:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 234 transitions. [2023-11-23 19:57:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 19:57:34,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:34,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 112 states and 240 transitions. [2023-11-23 19:57:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 240 transitions. [2023-11-23 19:57:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 19:57:35,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 19:57:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 113 states and 241 transitions. [2023-11-23 19:57:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 241 transitions. [2023-11-23 19:57:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 19:57:35,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:35,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 19:57:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 115 states and 243 transitions. [2023-11-23 19:57:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 243 transitions. [2023-11-23 19:57:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 19:57:36,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 118 states and 252 transitions. [2023-11-23 19:57:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 252 transitions. [2023-11-23 19:57:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 19:57:37,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 120 states and 256 transitions. [2023-11-23 19:57:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 256 transitions. [2023-11-23 19:57:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 19:57:38,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 125 states and 261 transitions. [2023-11-23 19:57:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 261 transitions. [2023-11-23 19:57:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 19:57:41,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 130 states and 282 transitions. [2023-11-23 19:57:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 282 transitions. [2023-11-23 19:57:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 19:57:45,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:45,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 132 states and 288 transitions. [2023-11-23 19:57:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 288 transitions. [2023-11-23 19:57:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 19:57:46,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:46,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 19:57:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 133 states and 289 transitions. [2023-11-23 19:57:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 289 transitions. [2023-11-23 19:57:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 19:57:46,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:46,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 19:57:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 135 states and 291 transitions. [2023-11-23 19:57:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 291 transitions. [2023-11-23 19:57:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 19:57:46,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:46,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 300 transitions. [2023-11-23 19:57:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 300 transitions. [2023-11-23 19:57:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 19:57:48,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:48,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 140 states and 304 transitions. [2023-11-23 19:57:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 304 transitions. [2023-11-23 19:57:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:57:48,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:48,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 145 states and 309 transitions. [2023-11-23 19:57:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 309 transitions. [2023-11-23 19:57:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:53,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 150 states and 331 transitions. [2023-11-23 19:57:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 331 transitions. [2023-11-23 19:57:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:58,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 152 states and 337 transitions. [2023-11-23 19:57:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 337 transitions. [2023-11-23 19:57:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:58,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 19:57:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 153 states and 338 transitions. [2023-11-23 19:57:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 338 transitions. [2023-11-23 19:57:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:59,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:59,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 19:57:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 155 states and 340 transitions. [2023-11-23 19:57:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 340 transitions. [2023-11-23 19:57:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 19:57:59,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat