./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i --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_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/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_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/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_4c454b87-d9ca-45b4-acfc-ae441aae61c6/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 2719a9efd2165050483c20571c85746fdd7204d074459e12a38b31692a3fffb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:27,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:27,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:52:27,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:27,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:27,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:27,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:27,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:27,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:27,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:27,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:27,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:27,170 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:27,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:27,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:27,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:27,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:27,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:27,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:27,176 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:52:27,176 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:27,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:27,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:27,178 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:27,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:27,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:27,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:27,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:27,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:27,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:27,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:27,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:27,184 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:27,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:27,185 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:27,185 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_4c454b87-d9ca-45b4-acfc-ae441aae61c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2719a9efd2165050483c20571c85746fdd7204d074459e12a38b31692a3fffb0 [2023-11-21 18:52:27,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:27,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:27,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:27,582 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:27,583 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:27,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2023-11-21 18:52:30,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:31,117 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:31,117 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2023-11-21 18:52:31,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/data/db821fd95/8654c762b6d940faada5de03e268dea2/FLAG9111658c7 [2023-11-21 18:52:31,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/data/db821fd95/8654c762b6d940faada5de03e268dea2 [2023-11-21 18:52:31,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:31,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:31,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:31,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:31,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:31,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4b69ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31, skipping insertion in model container [2023-11-21 18:52:31,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,552 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:31,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:31,768 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:31,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:31,809 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:31,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31 WrapperNode [2023-11-21 18:52:31,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:31,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:31,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:31,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:31,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,855 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-11-21 18:52:31,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:31,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:31,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:31,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:31,867 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:31,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:31,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:31,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:31,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:31,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:31,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:31,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c454b87-d9ca-45b4-acfc-ae441aae61c6/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:52:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:32,056 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:32,058 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:32,315 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:32,388 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:32,389 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:52:32,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:32 BoogieIcfgContainer [2023-11-21 18:52:32,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:32,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:32,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:32,404 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:32,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:32" (1/1) ... [2023-11-21 18:52:32,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:52:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-11-21 18:52:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-11-21 18:52:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:52:32,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:32,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:32,776 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 18:52:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2023-11-21 18:52:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2023-11-21 18:52:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:52:32,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:32,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:32,973 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 18:52:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-11-21 18:52:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-11-21 18:52:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:52:33,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:33,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-11-21 18:52:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-11-21 18:52:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:52:33,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:33,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:52:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2023-11-21 18:52:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2023-11-21 18:52:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:52:33,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:33,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-11-21 18:52:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-11-21 18:52:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:52:33,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2023-11-21 18:52:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2023-11-21 18:52:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:52:33,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2023-11-21 18:52:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2023-11-21 18:52:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:52:34,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2023-11-21 18:52:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2023-11-21 18:52:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:52:34,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2023-11-21 18:52:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2023-11-21 18:52:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:52:34,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-11-21 18:52:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-21 18:52:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:52:34,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-11-21 18:52:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-11-21 18:52:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:52:34,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-11-21 18:52:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-11-21 18:52:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:52:34,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-11-21 18:52:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-11-21 18:52:34,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:52:34,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2023-11-21 18:52:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2023-11-21 18:52:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:52:34,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-11-21 18:52:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-21 18:52:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:52:34,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-11-21 18:52:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-11-21 18:52:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:52:34,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:52:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2023-11-21 18:52:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2023-11-21 18:52:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:52:35,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-11-21 18:52:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-11-21 18:52:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:52:35,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:52:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-11-21 18:52:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-11-21 18:52:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:52:35,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:52:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-11-21 18:52:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-21 18:52:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:52:35,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:52:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-11-21 18:52:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-21 18:52:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:52:35,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:52:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-11-21 18:52:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-11-21 18:52:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:52:35,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:52:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-11-21 18:52:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-11-21 18:52:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:52:35,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:52:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-11-21 18:52:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-11-21 18:52:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:52:36,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:52:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-11-21 18:52:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-21 18:52:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:52:36,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:52:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-11-21 18:52:36,208 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-21 18:52:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:52:36,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:52:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-11-21 18:52:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-11-21 18:52:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:52:36,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:52:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-11-21 18:52:36,398 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-11-21 18:52:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:52:36,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 69 transitions. [2023-11-21 18:52:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-21 18:52:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:36,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:52:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2023-11-21 18:52:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2023-11-21 18:52:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:52:37,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:37,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2023-11-21 18:52:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2023-11-21 18:52:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:52:38,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:38,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:52:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 85 transitions. [2023-11-21 18:52:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 85 transitions. [2023-11-21 18:52:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:52:38,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2023-11-21 18:52:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2023-11-21 18:52:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:39,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2023-11-21 18:52:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2023-11-21 18:52:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:52:39,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:39,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 88 states and 106 transitions. [2023-11-21 18:52:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2023-11-21 18:52:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:52:40,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:40,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 94 states and 113 transitions. [2023-11-21 18:52:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 113 transitions. [2023-11-21 18:52:41,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:52:41,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:41,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 100 states and 120 transitions. [2023-11-21 18:52:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 120 transitions. [2023-11-21 18:52:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:52:42,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 127 transitions. [2023-11-21 18:52:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 127 transitions. [2023-11-21 18:52:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:52:42,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:43,028 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2023-11-21 18:52:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2023-11-21 18:52:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:52:43,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:43,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2023-11-21 18:52:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2023-11-21 18:52:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:52:44,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:44,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions. [2023-11-21 18:52:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions. [2023-11-21 18:52:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:52:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:46,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 130 states and 155 transitions. [2023-11-21 18:52:46,837 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2023-11-21 18:52:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:52:46,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 136 states and 162 transitions. [2023-11-21 18:52:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 162 transitions. [2023-11-21 18:52:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:52:47,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:47,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 142 states and 169 transitions. [2023-11-21 18:52:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2023-11-21 18:52:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:52:49,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:49,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 148 states and 176 transitions. [2023-11-21 18:52:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2023-11-21 18:52:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:52:50,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:50,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 154 states and 183 transitions. [2023-11-21 18:52:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 183 transitions. [2023-11-21 18:52:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:52:51,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:51,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 160 states and 190 transitions. [2023-11-21 18:52:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 190 transitions. [2023-11-21 18:52:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:52:52,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:52,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 166 states and 197 transitions. [2023-11-21 18:52:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 197 transitions. [2023-11-21 18:52:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:52:54,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:54,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:55,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 172 states and 204 transitions. [2023-11-21 18:52:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2023-11-21 18:52:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:52:55,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:55,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 178 states and 211 transitions. [2023-11-21 18:52:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-21 18:52:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:52:57,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 184 states and 218 transitions. [2023-11-21 18:52:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 218 transitions. [2023-11-21 18:52:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:52:58,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 190 states and 225 transitions. [2023-11-21 18:52:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2023-11-21 18:52:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:52:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 196 states and 232 transitions. [2023-11-21 18:53:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 232 transitions. [2023-11-21 18:53:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:53:01,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:01,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 202 states and 239 transitions. [2023-11-21 18:53:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 239 transitions. [2023-11-21 18:53:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:53:03,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:03,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 208 states and 246 transitions. [2023-11-21 18:53:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 246 transitions. [2023-11-21 18:53:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-21 18:53:04,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:04,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 214 states and 253 transitions. [2023-11-21 18:53:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 253 transitions. [2023-11-21 18:53:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-21 18:53:06,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:06,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 220 states and 260 transitions. [2023-11-21 18:53:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 260 transitions. [2023-11-21 18:53:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-21 18:53:08,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 226 states and 267 transitions. [2023-11-21 18:53:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 267 transitions. [2023-11-21 18:53:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-21 18:53:10,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:10,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:53:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 232 states and 274 transitions. [2023-11-21 18:53:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 274 transitions. [2023-11-21 18:53:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-21 18:53:13,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.