./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 527bcce2 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_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/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_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:45:11,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:45:11,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:45:12,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:45:12,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:45:12,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:45:12,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:45:12,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:45:12,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:45:12,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:45:12,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:45:12,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:45:12,049 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:45:12,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:45:12,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:45:12,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:45:12,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:45:12,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:45:12,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:45:12,053 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:45:12,054 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:45:12,055 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:45:12,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:45:12,056 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:45:12,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:45:12,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:45:12,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:45:12,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:45:12,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:12,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:45:12,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:45:12,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:45:12,061 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:45:12,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:45:12,062 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:45:12,062 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_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2023-11-21 18:45:12,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:45:12,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:45:12,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:45:12,412 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:45:12,413 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:45:12,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2023-11-21 18:45:15,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:45:15,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:45:15,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2023-11-21 18:45:15,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/data/559ae4bbe/0fd088699676480995a9b426f36be281/FLAGf72555310 [2023-11-21 18:45:15,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/data/559ae4bbe/0fd088699676480995a9b426f36be281 [2023-11-21 18:45:15,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:45:15,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:45:15,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:15,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:45:15,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:45:15,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:15" (1/1) ... [2023-11-21 18:45:15,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4426a250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:15, skipping insertion in model container [2023-11-21 18:45:15,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:15" (1/1) ... [2023-11-21 18:45:16,011 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:45:16,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:16,289 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:45:16,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:16,423 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:45:16,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16 WrapperNode [2023-11-21 18:45:16,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:16,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:16,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:45:16,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:45:16,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,516 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 697 [2023-11-21 18:45:16,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:16,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:45:16,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:45:16,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:45:16,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:45:16,566 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:45:16,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:45:16,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:45:16,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:16" (1/1) ... [2023-11-21 18:45:16,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:16,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:45:16,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:45:16,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64af8f5d-5b27-48a0-b25f-015c1ea9f066/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:45:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:45:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:45:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:45:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:45:16,874 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:45:16,877 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:45:16,913 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:45:17,779 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume false; [2023-11-21 18:45:17,779 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume !false; [2023-11-21 18:45:17,779 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:45:18,150 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:45:18,151 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:45:18,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:18 BoogieIcfgContainer [2023-11-21 18:45:18,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:45:18,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:45:18,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:45:18,164 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:45:18,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:18" (1/1) ... [2023-11-21 18:45:18,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:45:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-21 18:45:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-21 18:45:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:45:18,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2023-11-21 18:45:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2023-11-21 18:45:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:45:18,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2023-11-21 18:45:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2023-11-21 18:45:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:45:18,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 217 transitions. [2023-11-21 18:45:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 217 transitions. [2023-11-21 18:45:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:45:19,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 138 states and 218 transitions. [2023-11-21 18:45:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 218 transitions. [2023-11-21 18:45:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:45:19,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2023-11-21 18:45:19,397 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2023-11-21 18:45:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:45:19,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 220 transitions. [2023-11-21 18:45:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 220 transitions. [2023-11-21 18:45:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:45:19,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 142 states and 222 transitions. [2023-11-21 18:45:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 222 transitions. [2023-11-21 18:45:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:45:19,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2023-11-21 18:45:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2023-11-21 18:45:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:45:19,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 147 states and 234 transitions. [2023-11-21 18:45:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2023-11-21 18:45:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:45:19,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2023-11-21 18:45:20,147 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2023-11-21 18:45:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:45:20,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:20,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2023-11-21 18:45:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2023-11-21 18:45:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:45:20,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:20,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 159 states and 269 transitions. [2023-11-21 18:45:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 269 transitions. [2023-11-21 18:45:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:45:20,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 161 states and 271 transitions. [2023-11-21 18:45:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 271 transitions. [2023-11-21 18:45:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:45:20,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 187 states and 323 transitions. [2023-11-21 18:45:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 323 transitions. [2023-11-21 18:45:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:45:21,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 189 states and 325 transitions. [2023-11-21 18:45:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 325 transitions. [2023-11-21 18:45:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:45:21,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2023-11-21 18:45:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2023-11-21 18:45:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:45:21,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 193 states and 330 transitions. [2023-11-21 18:45:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 330 transitions. [2023-11-21 18:45:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:45:21,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 199 states and 339 transitions. [2023-11-21 18:45:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 339 transitions. [2023-11-21 18:45:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:45:21,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 200 states and 340 transitions. [2023-11-21 18:45:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 340 transitions. [2023-11-21 18:45:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:45:22,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:45:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2023-11-21 18:45:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2023-11-21 18:45:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:45:23,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 235 states and 406 transitions. [2023-11-21 18:45:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 406 transitions. [2023-11-21 18:45:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:45:23,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 236 states and 407 transitions. [2023-11-21 18:45:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 407 transitions. [2023-11-21 18:45:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:45:23,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:45:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 242 states and 419 transitions. [2023-11-21 18:45:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 419 transitions. [2023-11-21 18:45:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:45:23,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 245 states and 423 transitions. [2023-11-21 18:45:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 423 transitions. [2023-11-21 18:45:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:45:24,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 247 states and 427 transitions. [2023-11-21 18:45:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 427 transitions. [2023-11-21 18:45:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:45:24,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 428 transitions. [2023-11-21 18:45:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2023-11-21 18:45:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:45:24,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 250 states and 431 transitions. [2023-11-21 18:45:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 431 transitions. [2023-11-21 18:45:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:24,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 251 states and 432 transitions. [2023-11-21 18:45:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 432 transitions. [2023-11-21 18:45:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:24,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 259 states and 441 transitions. [2023-11-21 18:45:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 441 transitions. [2023-11-21 18:45:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:25,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 260 states and 441 transitions. [2023-11-21 18:45:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 441 transitions. [2023-11-21 18:45:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:45:25,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:45:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 277 states and 476 transitions. [2023-11-21 18:45:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 476 transitions. [2023-11-21 18:45:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:45:25,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:45:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 278 states and 476 transitions. [2023-11-21 18:45:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 476 transitions. [2023-11-21 18:45:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:45:25,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 282 states and 487 transitions. [2023-11-21 18:45:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 487 transitions. [2023-11-21 18:45:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:45:26,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:26,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 299 states and 522 transitions. [2023-11-21 18:45:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 522 transitions. [2023-11-21 18:45:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:45:27,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 300 states and 522 transitions. [2023-11-21 18:45:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 522 transitions. [2023-11-21 18:45:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:45:27,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:27,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:45:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 321 states and 565 transitions. [2023-11-21 18:45:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 565 transitions. [2023-11-21 18:45:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:45:28,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:45:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 322 states and 565 transitions. [2023-11-21 18:45:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 565 transitions. [2023-11-21 18:45:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:45:29,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:29,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 323 states and 567 transitions. [2023-11-21 18:45:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 567 transitions. [2023-11-21 18:45:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:29,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:29,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 325 states and 569 transitions. [2023-11-21 18:45:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 569 transitions. [2023-11-21 18:45:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:29,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:29,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 327 states and 580 transitions. [2023-11-21 18:45:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 580 transitions. [2023-11-21 18:45:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:45:30,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 329 states and 582 transitions. [2023-11-21 18:45:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 582 transitions. [2023-11-21 18:45:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:45:30,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 331 states and 587 transitions. [2023-11-21 18:45:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 587 transitions. [2023-11-21 18:45:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:45:30,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 334 states and 591 transitions. [2023-11-21 18:45:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 591 transitions. [2023-11-21 18:45:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:31,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:45:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 354 states and 624 transitions. [2023-11-21 18:45:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 624 transitions. [2023-11-21 18:45:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:32,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 374 states and 658 transitions. [2023-11-21 18:45:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 658 transitions. [2023-11-21 18:45:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:45:34,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 375 states and 659 transitions. [2023-11-21 18:45:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 659 transitions. [2023-11-21 18:45:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:45:34,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 395 states and 689 transitions. [2023-11-21 18:45:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 689 transitions. [2023-11-21 18:45:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:45:36,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:36,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 397 states and 691 transitions. [2023-11-21 18:45:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 691 transitions. [2023-11-21 18:45:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:45:36,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:36,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 416 states and 719 transitions. [2023-11-21 18:45:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 719 transitions. [2023-11-21 18:45:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:45:38,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:38,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 417 states and 719 transitions. [2023-11-21 18:45:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 719 transitions. [2023-11-21 18:45:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:45:39,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 418 states and 720 transitions. [2023-11-21 18:45:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 720 transitions. [2023-11-21 18:45:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:45:39,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:45:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 422 states and 734 transitions. [2023-11-21 18:45:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 734 transitions. [2023-11-21 18:45:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:45:39,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 441 states and 765 transitions. [2023-11-21 18:45:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 765 transitions. [2023-11-21 18:45:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:45:40,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:40,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 443 states and 769 transitions. [2023-11-21 18:45:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 769 transitions. [2023-11-21 18:45:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:45:41,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 465 states and 801 transitions. [2023-11-21 18:45:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 801 transitions. [2023-11-21 18:45:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:45:45,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:45,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 466 states and 801 transitions. [2023-11-21 18:45:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 801 transitions. [2023-11-21 18:45:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:45:45,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:45,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:45:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 471 states and 812 transitions. [2023-11-21 18:45:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 812 transitions. [2023-11-21 18:45:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:45:47,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:47,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 472 states and 813 transitions. [2023-11-21 18:45:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 813 transitions. [2023-11-21 18:45:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:45:47,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:47,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:45:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 476 states and 825 transitions. [2023-11-21 18:45:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 825 transitions. [2023-11-21 18:45:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:45:47,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 484 states and 834 transitions. [2023-11-21 18:45:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 834 transitions. [2023-11-21 18:45:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:45:49,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:49,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 485 states and 835 transitions. [2023-11-21 18:45:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 835 transitions. [2023-11-21 18:45:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:45:49,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:49,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 490 states and 845 transitions. [2023-11-21 18:45:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 845 transitions. [2023-11-21 18:45:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:45:49,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 491 states and 851 transitions. [2023-11-21 18:45:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 851 transitions. [2023-11-21 18:45:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:45:50,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 492 states and 852 transitions. [2023-11-21 18:45:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 852 transitions. [2023-11-21 18:45:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:45:50,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:45:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 496 states and 859 transitions. [2023-11-21 18:45:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 859 transitions. [2023-11-21 18:45:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:45:51,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:45:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 498 states and 863 transitions. [2023-11-21 18:45:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 863 transitions. [2023-11-21 18:45:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:45:51,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 499 states and 864 transitions. [2023-11-21 18:45:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 864 transitions. [2023-11-21 18:45:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:45:51,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:51,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:45:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 504 states and 874 transitions. [2023-11-21 18:45:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 874 transitions. [2023-11-21 18:45:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:45:52,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:52,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:45:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 507 states and 878 transitions. [2023-11-21 18:45:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 878 transitions. [2023-11-21 18:45:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:45:53,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:45:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 527 states and 918 transitions. [2023-11-21 18:45:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 918 transitions. [2023-11-21 18:45:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:45:58,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:58,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:45:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 529 states and 921 transitions. [2023-11-21 18:45:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 921 transitions. [2023-11-21 18:45:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:45:58,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.