./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV --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 a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:44,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:44,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:03:44,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:44,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:44,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:44,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:44,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:44,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:44,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:44,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:44,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:44,819 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:44,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:44,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:44,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:44,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:44,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:44,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:44,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:44,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:44,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:44,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:44,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:44,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:44,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:44,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:44,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:44,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:44,830 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:44,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:44,832 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:44,832 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_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f [2023-11-12 00:03:45,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:45,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:45,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:45,171 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:45,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:45,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2023-11-12 00:03:48,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:48,624 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:48,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2023-11-12 00:03:48,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/data/6b95c2bc8/701375f11c13473c81f09db7aa8104db/FLAGe0ae68212 [2023-11-12 00:03:48,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/data/6b95c2bc8/701375f11c13473c81f09db7aa8104db [2023-11-12 00:03:48,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:48,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:48,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:48,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:48,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:48,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:48" (1/1) ... [2023-11-12 00:03:48,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77fc2038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:48, skipping insertion in model container [2023-11-12 00:03:48,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:48" (1/1) ... [2023-11-12 00:03:48,747 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:48,998 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_8044d4bc-ba96-4800-81ab-b3e18072c331/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c[44949,44962] [2023-11-12 00:03:49,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:49,020 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:49,079 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_8044d4bc-ba96-4800-81ab-b3e18072c331/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c[44949,44962] [2023-11-12 00:03:49,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:49,099 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:49,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49 WrapperNode [2023-11-12 00:03:49,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:49,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:49,101 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:49,101 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:49,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,175 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 655 [2023-11-12 00:03:49,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:49,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:49,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:49,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:49,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:49,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:49,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:49,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:49,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:49,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:49,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:49,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044d4bc-ba96-4800-81ab-b3e18072c331/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:49,467 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:49,470 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:49,504 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:03:50,279 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-12 00:03:50,279 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-12 00:03:50,280 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:50,580 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:50,580 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:03:50,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:50 BoogieIcfgContainer [2023-11-12 00:03:50,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:50,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:50,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:50,597 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:50,598 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 185 transitions. [2023-11-12 00:03:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2023-11-12 00:03:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:03:50,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 193 transitions. [2023-11-12 00:03:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 193 transitions. [2023-11-12 00:03:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-12 00:03:51,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:51,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2023-11-12 00:03:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2023-11-12 00:03:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:03:51,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 136 states and 222 transitions. [2023-11-12 00:03:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2023-11-12 00:03:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:03:51,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:51,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2023-11-12 00:03:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2023-11-12 00:03:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:03:52,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:52,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2023-11-12 00:03:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-12 00:03:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:03:53,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 191 states and 326 transitions. [2023-11-12 00:03:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2023-11-12 00:03:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:03:53,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 192 states and 327 transitions. [2023-11-12 00:03:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 327 transitions. [2023-11-12 00:03:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-12 00:03:53,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 203 states and 376 transitions. [2023-11-12 00:03:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 376 transitions. [2023-11-12 00:03:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:54,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:54,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 204 states and 377 transitions. [2023-11-12 00:03:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 377 transitions. [2023-11-12 00:03:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:54,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:03:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 210 states and 386 transitions. [2023-11-12 00:03:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 386 transitions. [2023-11-12 00:03:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:54,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 217 states and 414 transitions. [2023-11-12 00:03:55,193 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions. [2023-11-12 00:03:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:55,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:55,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:03:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 223 states and 423 transitions. [2023-11-12 00:03:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 423 transitions. [2023-11-12 00:03:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:55,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:55,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 230 states and 434 transitions. [2023-11-12 00:03:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2023-11-12 00:03:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:55,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 232 states and 436 transitions. [2023-11-12 00:03:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 436 transitions. [2023-11-12 00:03:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:56,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 231 states and 433 transitions. [2023-11-12 00:03:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 433 transitions. [2023-11-12 00:03:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:56,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:03:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 434 transitions. [2023-11-12 00:03:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 434 transitions. [2023-11-12 00:03:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:56,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 233 states and 435 transitions. [2023-11-12 00:03:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 435 transitions. [2023-11-12 00:03:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:56,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 234 states and 436 transitions. [2023-11-12 00:03:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 436 transitions. [2023-11-12 00:03:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:56,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 236 states and 441 transitions. [2023-11-12 00:03:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 441 transitions. [2023-11-12 00:03:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:56,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 236 states and 439 transitions. [2023-11-12 00:03:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 439 transitions. [2023-11-12 00:03:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:03:56,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:56,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:03:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 248 states and 457 transitions. [2023-11-12 00:03:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 457 transitions. [2023-11-12 00:03:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:03:58,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:58,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 255 states and 472 transitions. [2023-11-12 00:03:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 472 transitions. [2023-11-12 00:03:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:03:58,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:58,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-12 00:04:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 289 states and 511 transitions. [2023-11-12 00:04:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 511 transitions. [2023-11-12 00:04:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:04:00,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 302 states and 536 transitions. [2023-11-12 00:04:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 536 transitions. [2023-11-12 00:04:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:04:02,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:02,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 303 states and 537 transitions. [2023-11-12 00:04:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 537 transitions. [2023-11-12 00:04:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:04:02,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:04:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 306 states and 554 transitions. [2023-11-12 00:04:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 554 transitions. [2023-11-12 00:04:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-12 00:04:02,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 322 states and 574 transitions. [2023-11-12 00:04:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 574 transitions. [2023-11-12 00:04:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-12 00:04:03,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 323 states and 575 transitions. [2023-11-12 00:04:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 575 transitions. [2023-11-12 00:04:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-12 00:04:03,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:03,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:04:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 336 states and 610 transitions. [2023-11-12 00:04:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 610 transitions. [2023-11-12 00:04:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-12 00:04:06,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:04:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 337 states and 611 transitions. [2023-11-12 00:04:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 611 transitions. [2023-11-12 00:04:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:04:06,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:06,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:04:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 338 states and 612 transitions. [2023-11-12 00:04:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 612 transitions. [2023-11-12 00:04:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:04:06,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:06,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 349 states and 639 transitions. [2023-11-12 00:04:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 639 transitions. [2023-11-12 00:04:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:04:08,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:08,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:04:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 642 transitions. [2023-11-12 00:04:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 642 transitions. [2023-11-12 00:04:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:04:08,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:08,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 352 states and 645 transitions. [2023-11-12 00:04:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 645 transitions. [2023-11-12 00:04:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:04:09,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:09,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 362 states and 681 transitions. [2023-11-12 00:04:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 681 transitions. [2023-11-12 00:04:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:04:11,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:04:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 400 states and 722 transitions. [2023-11-12 00:04:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 722 transitions. [2023-11-12 00:04:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:04:15,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 401 states and 723 transitions. [2023-11-12 00:04:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 723 transitions. [2023-11-12 00:04:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:04:15,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:15,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 402 states and 724 transitions. [2023-11-12 00:04:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 724 transitions. [2023-11-12 00:04:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:04:15,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:15,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:04:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 403 states and 727 transitions. [2023-11-12 00:04:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 727 transitions. [2023-11-12 00:04:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:04:15,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:16,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 404 states and 728 transitions. [2023-11-12 00:04:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 728 transitions. [2023-11-12 00:04:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:04:16,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:04:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 402 states and 715 transitions. [2023-11-12 00:04:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 715 transitions. [2023-11-12 00:04:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:04:16,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:16,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 404 states and 719 transitions. [2023-11-12 00:04:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 719 transitions. [2023-11-12 00:04:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:04:16,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:16,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 417 states and 742 transitions. [2023-11-12 00:04:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 742 transitions. [2023-11-12 00:04:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:04:18,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:04:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 417 states and 740 transitions. [2023-11-12 00:04:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 740 transitions. [2023-11-12 00:04:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:04:18,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:18,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:04:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 456 states and 782 transitions. [2023-11-12 00:04:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 782 transitions. [2023-11-12 00:04:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:04:22,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 463 states and 793 transitions. [2023-11-12 00:04:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 793 transitions. [2023-11-12 00:04:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:04:23,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 465 states and 796 transitions. [2023-11-12 00:04:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 796 transitions. [2023-11-12 00:04:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:04:23,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:04:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions. [2023-11-12 00:04:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2023-11-12 00:04:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-12 00:04:24,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 525 states and 882 transitions. [2023-11-12 00:04:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 882 transitions. [2023-11-12 00:04:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-12 00:04:27,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:27,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 534 states and 901 transitions. [2023-11-12 00:04:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 901 transitions. [2023-11-12 00:04:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-12 00:04:29,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:29,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:04:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 537 states and 905 transitions. [2023-11-12 00:04:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 905 transitions. [2023-11-12 00:04:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:30,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:31,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 553 states and 924 transitions. [2023-11-12 00:04:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 924 transitions. [2023-11-12 00:04:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:31,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:31,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-12 00:04:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 555 states and 931 transitions. [2023-11-12 00:04:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 931 transitions. [2023-11-12 00:04:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:32,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 594 states and 972 transitions. [2023-11-12 00:04:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 972 transitions. [2023-11-12 00:04:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:33,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 595 states and 973 transitions. [2023-11-12 00:04:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 973 transitions. [2023-11-12 00:04:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:33,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 596 states and 974 transitions. [2023-11-12 00:04:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 974 transitions. [2023-11-12 00:04:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:34,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:34,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 597 states and 975 transitions. [2023-11-12 00:04:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 975 transitions. [2023-11-12 00:04:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 00:04:34,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 599 states and 977 transitions. [2023-11-12 00:04:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 977 transitions. [2023-11-12 00:04:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-12 00:04:34,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:34,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 603 states and 987 transitions. [2023-11-12 00:04:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 987 transitions. [2023-11-12 00:04:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-12 00:04:34,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:04:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:04:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 606 states and 990 transitions. [2023-11-12 00:04:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 990 transitions. [2023-11-12 00:04:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-12 00:04:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:04:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:04:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:04:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.