./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1619194307da84227512f62eb582bffd66266544ce804bd80ee6a40fe157ac7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:03,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:03,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:03,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:03,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:03,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:03,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:03,279 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:03,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:03,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:03,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:03,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:03,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:03,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:03,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:03,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:03,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:03,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:03,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:03,293 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:03,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:03,294 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:03,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:03,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:03,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:03,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:03,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:03,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:03,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:03,298 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:03,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:03,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:03,300 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:03,301 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_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1619194307da84227512f62eb582bffd66266544ce804bd80ee6a40fe157ac7 [2023-11-24 23:11:03,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:03,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:03,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:03,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:03,656 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:03,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/float-benchs/zonotope_3.c [2023-11-24 23:11:07,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:07,629 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:07,630 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/sv-benchmarks/c/float-benchs/zonotope_3.c [2023-11-24 23:11:07,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/data/f94c9268e/742538a78bc94f43a81f5dfcef665a63/FLAG189b29dae [2023-11-24 23:11:07,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/data/f94c9268e/742538a78bc94f43a81f5dfcef665a63 [2023-11-24 23:11:07,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:07,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:07,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:07,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:07,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:07,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:07,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25df0403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07, skipping insertion in model container [2023-11-24 23:11:07,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:07,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:07,905 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/sv-benchmarks/c/float-benchs/zonotope_3.c[604,617] [2023-11-24 23:11:07,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:07,936 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:07,951 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/sv-benchmarks/c/float-benchs/zonotope_3.c[604,617] [2023-11-24 23:11:07,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:07,974 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:07,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07 WrapperNode [2023-11-24 23:11:07,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:07,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:07,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:07,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:07,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:07,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,017 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2023-11-24 23:11:08,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:08,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:08,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:08,019 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:08,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,031 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,042 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:08,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:08,047 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:08,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:08,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:08,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:08,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:08,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:08,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0723587f-65f9-43e3-be73-dca182aa7269/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-24 23:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-24 23:11:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure g [2023-11-24 23:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2023-11-24 23:11:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:08,210 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:08,213 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:08,452 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:08,528 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:08,531 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:11:08,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:08 BoogieIcfgContainer [2023-11-24 23:11:08,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:08,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:08,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:08,547 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:08,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:08" (1/1) ... [2023-11-24 23:11:08,560 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2023-11-24 23:11:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2023-11-24 23:11:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:11:08,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2023-11-24 23:11:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-11-24 23:11:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:11:09,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:11:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-24 23:11:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-24 23:11:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:09,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:11:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2023-11-24 23:11:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-11-24 23:11:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:11:09,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 23:11:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2023-11-24 23:11:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2023-11-24 23:11:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:11:10,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-24 23:11:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2023-11-24 23:11:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2023-11-24 23:11:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:11:10,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:11:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2023-11-24 23:11:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2023-11-24 23:11:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:11:11,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-24 23:11:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2023-11-24 23:11:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2023-11-24 23:11:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:11:11,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:11,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-11-24 23:11:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 91 states and 127 transitions. [2023-11-24 23:11:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 127 transitions. [2023-11-24 23:11:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:11:12,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-11-24 23:11:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 100 states and 140 transitions. [2023-11-24 23:11:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2023-11-24 23:11:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 23:11:12,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-11-24 23:11:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2023-11-24 23:11:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2023-11-24 23:11:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 23:11:13,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-24 23:11:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 118 states and 166 transitions. [2023-11-24 23:11:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2023-11-24 23:11:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 23:11:13,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-11-24 23:11:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 127 states and 179 transitions. [2023-11-24 23:11:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2023-11-24 23:11:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-24 23:11:14,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 606 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2023-11-24 23:11:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 136 states and 192 transitions. [2023-11-24 23:11:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 192 transitions. [2023-11-24 23:11:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-24 23:11:15,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:15,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-11-24 23:11:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 145 states and 205 transitions. [2023-11-24 23:11:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 205 transitions. [2023-11-24 23:11:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-11-24 23:11:16,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2573 backedges. 0 proven. 833 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-24 23:11:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 218 transitions. [2023-11-24 23:11:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 218 transitions. [2023-11-24 23:11:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-24 23:11:17,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-24 23:11:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 163 states and 231 transitions. [2023-11-24 23:11:18,084 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 231 transitions. [2023-11-24 23:11:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-11-24 23:11:18,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 1096 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-24 23:11:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 172 states and 244 transitions. [2023-11-24 23:11:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 244 transitions. [2023-11-24 23:11:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-24 23:11:19,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3761 backedges. 0 proven. 1241 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-24 23:11:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 181 states and 257 transitions. [2023-11-24 23:11:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 257 transitions. [2023-11-24 23:11:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-11-24 23:11:20,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2023-11-24 23:11:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 190 states and 270 transitions. [2023-11-24 23:11:21,568 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 270 transitions. [2023-11-24 23:11:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-24 23:11:21,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 1558 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-11-24 23:11:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 199 states and 283 transitions. [2023-11-24 23:11:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 283 transitions. [2023-11-24 23:11:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-11-24 23:11:22,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5174 backedges. 0 proven. 1730 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-24 23:11:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 208 states and 296 transitions. [2023-11-24 23:11:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 296 transitions. [2023-11-24 23:11:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-24 23:11:23,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5695 backedges. 0 proven. 1911 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-11-24 23:11:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 217 states and 309 transitions. [2023-11-24 23:11:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 309 transitions. [2023-11-24 23:11:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-11-24 23:11:24,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 2101 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-11-24 23:11:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 226 states and 322 transitions. [2023-11-24 23:11:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 322 transitions. [2023-11-24 23:11:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2023-11-24 23:11:26,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6812 backedges. 0 proven. 2300 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-11-24 23:11:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 235 states and 335 transitions. [2023-11-24 23:11:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 335 transitions. [2023-11-24 23:11:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2023-11-24 23:11:27,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7408 backedges. 0 proven. 2508 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2023-11-24 23:11:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 244 states and 348 transitions. [2023-11-24 23:11:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 348 transitions. [2023-11-24 23:11:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2023-11-24 23:11:28,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8029 backedges. 0 proven. 2725 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2023-11-24 23:11:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 253 states and 361 transitions. [2023-11-24 23:11:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 361 transitions. [2023-11-24 23:11:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2023-11-24 23:11:30,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8675 backedges. 0 proven. 2951 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2023-11-24 23:11:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 262 states and 374 transitions. [2023-11-24 23:11:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 374 transitions. [2023-11-24 23:11:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-11-24 23:11:32,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9346 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-24 23:11:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 271 states and 387 transitions. [2023-11-24 23:11:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 387 transitions. [2023-11-24 23:11:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2023-11-24 23:11:33,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10042 backedges. 0 proven. 3430 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2023-11-24 23:11:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 280 states and 400 transitions. [2023-11-24 23:11:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 400 transitions. [2023-11-24 23:11:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2023-11-24 23:11:35,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:35,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10763 backedges. 0 proven. 3683 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2023-11-24 23:11:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 289 states and 413 transitions. [2023-11-24 23:11:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 413 transitions. [2023-11-24 23:11:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2023-11-24 23:11:36,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 11509 backedges. 0 proven. 3945 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2023-11-24 23:11:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 298 states and 426 transitions. [2023-11-24 23:11:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 426 transitions. [2023-11-24 23:11:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2023-11-24 23:11:38,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12280 backedges. 0 proven. 4216 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2023-11-24 23:11:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 307 states and 439 transitions. [2023-11-24 23:11:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 439 transitions. [2023-11-24 23:11:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2023-11-24 23:11:40,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13076 backedges. 0 proven. 4496 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2023-11-24 23:11:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 316 states and 452 transitions. [2023-11-24 23:11:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 452 transitions. [2023-11-24 23:11:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2023-11-24 23:11:41,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 13897 backedges. 0 proven. 4785 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2023-11-24 23:11:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 325 states and 465 transitions. [2023-11-24 23:11:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 465 transitions. [2023-11-24 23:11:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2023-11-24 23:11:43,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14743 backedges. 0 proven. 5083 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2023-11-24 23:11:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 334 states and 478 transitions. [2023-11-24 23:11:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 478 transitions. [2023-11-24 23:11:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2023-11-24 23:11:45,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15614 backedges. 0 proven. 5390 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2023-11-24 23:11:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 491 transitions. [2023-11-24 23:11:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 491 transitions. [2023-11-24 23:11:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2023-11-24 23:11:47,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat