./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:11,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:11,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:11,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:11,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:11,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:11,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:11,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:11,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:11,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:11,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:11,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:11,119 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:11,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:11,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:11,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:11,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:11,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:11,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:11,123 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:11,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:11,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:11,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:11,126 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:11,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:11,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:11,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:11,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:11,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:11,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:11,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:11,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:11,132 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:11,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:11,133 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:11,133 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_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2023-11-19 03:00:11,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:11,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:11,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:11,485 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:11,486 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:11,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2023-11-19 03:00:14,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:14,863 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:14,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2023-11-19 03:00:14,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/data/f6160c258/0eab55d4908b4165bf51bb0163147b5f/FLAG30237a9d6 [2023-11-19 03:00:14,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/data/f6160c258/0eab55d4908b4165bf51bb0163147b5f [2023-11-19 03:00:14,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:14,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:14,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:14,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:14,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:14,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:14" (1/1) ... [2023-11-19 03:00:14,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3269b0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:14, skipping insertion in model container [2023-11-19 03:00:14,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:14" (1/1) ... [2023-11-19 03:00:14,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:15,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:15,243 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:15,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:15,373 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:15,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15 WrapperNode [2023-11-19 03:00:15,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:15,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:15,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:15,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:15,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,457 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 697 [2023-11-19 03:00:15,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:15,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:15,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:15,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:15,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,495 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:15,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:15,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:15,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:15,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:15" (1/1) ... [2023-11-19 03:00:15,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:15,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:15,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:15,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef39d431-032d-4d28-bc3a-a0775a3b0f9f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:15,755 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:15,757 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:15,783 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:00:16,561 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume false; [2023-11-19 03:00:16,561 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume !false; [2023-11-19 03:00:16,562 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:16,817 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:16,817 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:00:16,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:16 BoogieIcfgContainer [2023-11-19 03:00:16,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:16,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:16,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:16,835 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:16,835 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:16" (1/1) ... [2023-11-19 03:00:16,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:16,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-19 03:00:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-19 03:00:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:00:16,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:16,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 214 transitions. [2023-11-19 03:00:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2023-11-19 03:00:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:00:17,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:17,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 138 states and 217 transitions. [2023-11-19 03:00:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 217 transitions. [2023-11-19 03:00:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:00:17,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:17,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 142 states and 221 transitions. [2023-11-19 03:00:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 221 transitions. [2023-11-19 03:00:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:00:17,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:17,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 226 transitions. [2023-11-19 03:00:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 226 transitions. [2023-11-19 03:00:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:18,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 153 states and 232 transitions. [2023-11-19 03:00:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 232 transitions. [2023-11-19 03:00:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:18,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2023-11-19 03:00:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2023-11-19 03:00:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:00:18,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 169 states and 248 transitions. [2023-11-19 03:00:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 248 transitions. [2023-11-19 03:00:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:19,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 177 states and 256 transitions. [2023-11-19 03:00:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 256 transitions. [2023-11-19 03:00:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:00:20,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2023-11-19 03:00:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2023-11-19 03:00:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:00:20,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 183 states and 284 transitions. [2023-11-19 03:00:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 284 transitions. [2023-11-19 03:00:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:00:21,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:21,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2023-11-19 03:00:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2023-11-19 03:00:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:22,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 202 states and 310 transitions. [2023-11-19 03:00:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 310 transitions. [2023-11-19 03:00:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:23,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:24,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 213 states and 321 transitions. [2023-11-19 03:00:24,679 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 321 transitions. [2023-11-19 03:00:24,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:24,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:24,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 231 states and 339 transitions. [2023-11-19 03:00:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 339 transitions. [2023-11-19 03:00:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:00:26,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 257 states and 397 transitions. [2023-11-19 03:00:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 397 transitions. [2023-11-19 03:00:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:00:29,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 269 states and 410 transitions. [2023-11-19 03:00:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 410 transitions. [2023-11-19 03:00:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:00:31,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:31,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 282 states and 423 transitions. [2023-11-19 03:00:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2023-11-19 03:00:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:33,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:33,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 427 transitions. [2023-11-19 03:00:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 427 transitions. [2023-11-19 03:00:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:34,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 286 states and 428 transitions. [2023-11-19 03:00:34,545 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 428 transitions. [2023-11-19 03:00:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:34,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:37,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2023-11-19 03:00:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2023-11-19 03:00:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:37,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 306 states and 452 transitions. [2023-11-19 03:00:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 452 transitions. [2023-11-19 03:00:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:37,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 307 states and 453 transitions. [2023-11-19 03:00:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 453 transitions. [2023-11-19 03:00:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:38,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 336 states and 517 transitions. [2023-11-19 03:00:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 517 transitions. [2023-11-19 03:00:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:43,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 342 states and 526 transitions. [2023-11-19 03:00:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 526 transitions. [2023-11-19 03:00:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:43,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 527 transitions. [2023-11-19 03:00:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 527 transitions. [2023-11-19 03:00:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:43,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:00:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 349 states and 539 transitions. [2023-11-19 03:00:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 539 transitions. [2023-11-19 03:00:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:00:44,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 364 states and 556 transitions. [2023-11-19 03:00:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 556 transitions. [2023-11-19 03:00:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:47,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:47,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 367 states and 560 transitions. [2023-11-19 03:00:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 560 transitions. [2023-11-19 03:00:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:48,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 369 states and 564 transitions. [2023-11-19 03:00:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 564 transitions. [2023-11-19 03:00:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:49,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 385 states and 582 transitions. [2023-11-19 03:00:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 582 transitions. [2023-11-19 03:00:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:53,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 404 states and 603 transitions. [2023-11-19 03:00:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 603 transitions. [2023-11-19 03:00:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:00:59,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 424 states and 625 transitions. [2023-11-19 03:01:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 625 transitions. [2023-11-19 03:01:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:01:05,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.