./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV --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 bc8487f898950b83c481f83a71342af68752fb6e7598d76df123761c32c89f72 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:03,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:03,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:54:03,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:03,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:03,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:03,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:03,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:03,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:03,264 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:03,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:03,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:03,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:03,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:03,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:03,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:03,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:03,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:03,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:03,270 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:03,271 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:03,271 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:03,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:03,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:03,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:03,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:03,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:03,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:03,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:03,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:03,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:03,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:03,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:03,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:03,279 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_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc8487f898950b83c481f83a71342af68752fb6e7598d76df123761c32c89f72 [2023-11-11 23:54:03,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:03,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:03,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:03,642 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:03,642 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:03,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/systemc/token_ring.02.cil-2.c [2023-11-11 23:54:06,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:07,093 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:07,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/sv-benchmarks/c/systemc/token_ring.02.cil-2.c [2023-11-11 23:54:07,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/data/cb0a37706/603b63402d104d1b87a6eb12432b9a81/FLAG2920f84ec [2023-11-11 23:54:07,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/data/cb0a37706/603b63402d104d1b87a6eb12432b9a81 [2023-11-11 23:54:07,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:07,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:07,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:07,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:07,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:07,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c76c1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07, skipping insertion in model container [2023-11-11 23:54:07,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,177 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:07,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:07,406 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:07,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:07,516 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:07,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07 WrapperNode [2023-11-11 23:54:07,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:07,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:07,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:07,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:07,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,605 INFO L138 Inliner]: procedures = 32, calls = 39, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 296 [2023-11-11 23:54:07,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:07,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:07,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:07,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:07,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:07,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:07,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:07,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:07,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:07" (1/1) ... [2023-11-11 23:54:07,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:07,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:07,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:07,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d72262d4-7811-49f7-bbc2-76c7e49fde3f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-11 23:54:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-11 23:54:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-11 23:54:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-11 23:54:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-11 23:54:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-11 23:54:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-11 23:54:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-11 23:54:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-11 23:54:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-11 23:54:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-11 23:54:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-11 23:54:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-11 23:54:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-11 23:54:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:07,866 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:07,869 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:08,291 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:08,567 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:08,567 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:54:08,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:08 BoogieIcfgContainer [2023-11-11 23:54:08,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:08,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:08,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:08,584 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:08,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:08" (1/1) ... [2023-11-11 23:54:08,596 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-11-11 23:54:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-11-11 23:54:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:08,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:08,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 151 transitions. [2023-11-11 23:54:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2023-11-11 23:54:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:09,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 151 transitions. [2023-11-11 23:54:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2023-11-11 23:54:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:09,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 108 states and 151 transitions. [2023-11-11 23:54:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-11-11 23:54:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:10,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 114 states and 164 transitions. [2023-11-11 23:54:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 164 transitions. [2023-11-11 23:54:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:10,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 122 states and 178 transitions. [2023-11-11 23:54:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 178 transitions. [2023-11-11 23:54:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:54:11,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 138 states and 214 transitions. [2023-11-11 23:54:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 214 transitions. [2023-11-11 23:54:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:54:12,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 215 transitions. [2023-11-11 23:54:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 215 transitions. [2023-11-11 23:54:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:54:13,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 141 states and 217 transitions. [2023-11-11 23:54:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 217 transitions. [2023-11-11 23:54:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:54:13,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 136 states and 208 transitions. [2023-11-11 23:54:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2023-11-11 23:54:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:54:13,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 133 states and 200 transitions. [2023-11-11 23:54:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 200 transitions. [2023-11-11 23:54:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:54:13,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 144 states and 222 transitions. [2023-11-11 23:54:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 222 transitions. [2023-11-11 23:54:14,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:54:14,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 163 states and 264 transitions. [2023-11-11 23:54:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 264 transitions. [2023-11-11 23:54:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:54:17,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 269 transitions. [2023-11-11 23:54:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2023-11-11 23:54:17,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:54:17,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 271 transitions. [2023-11-11 23:54:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2023-11-11 23:54:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:54:17,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 161 states and 262 transitions. [2023-11-11 23:54:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 262 transitions. [2023-11-11 23:54:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:54:18,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 158 states and 254 transitions. [2023-11-11 23:54:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 254 transitions. [2023-11-11 23:54:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:54:18,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 158 states and 253 transitions. [2023-11-11 23:54:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2023-11-11 23:54:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:54:18,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 172 states and 286 transitions. [2023-11-11 23:54:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 286 transitions. [2023-11-11 23:54:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:19,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 174 states and 289 transitions. [2023-11-11 23:54:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2023-11-11 23:54:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:54:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:54:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 179 states and 300 transitions. [2023-11-11 23:54:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 300 transitions. [2023-11-11 23:54:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:54:20,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 184 states and 311 transitions. [2023-11-11 23:54:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2023-11-11 23:54:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:20,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:54:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 186 states and 314 transitions. [2023-11-11 23:54:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 314 transitions. [2023-11-11 23:54:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:54:21,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:54:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 188 states and 318 transitions. [2023-11-11 23:54:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 318 transitions. [2023-11-11 23:54:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:21,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 321 transitions. [2023-11-11 23:54:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 321 transitions. [2023-11-11 23:54:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:21,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 192 states and 325 transitions. [2023-11-11 23:54:21,568 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2023-11-11 23:54:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:21,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 327 transitions. [2023-11-11 23:54:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2023-11-11 23:54:21,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:54:21,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:54:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 196 states and 330 transitions. [2023-11-11 23:54:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2023-11-11 23:54:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:54:21,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 331 transitions. [2023-11-11 23:54:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 331 transitions. [2023-11-11 23:54:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:54:22,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 207 states and 356 transitions. [2023-11-11 23:54:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 356 transitions. [2023-11-11 23:54:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:54:23,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 209 states and 359 transitions. [2023-11-11 23:54:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2023-11-11 23:54:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:54:23,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 211 states and 363 transitions. [2023-11-11 23:54:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 363 transitions. [2023-11-11 23:54:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:54:23,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:23,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 220 states and 386 transitions. [2023-11-11 23:54:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 386 transitions. [2023-11-11 23:54:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:54:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 222 states and 390 transitions. [2023-11-11 23:54:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 390 transitions. [2023-11-11 23:54:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:54:25,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 224 states and 394 transitions. [2023-11-11 23:54:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 394 transitions. [2023-11-11 23:54:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:54:25,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 226 states and 397 transitions. [2023-11-11 23:54:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 397 transitions. [2023-11-11 23:54:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:25,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 427 transitions. [2023-11-11 23:54:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 427 transitions. [2023-11-11 23:54:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:26,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:26,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 240 states and 427 transitions. [2023-11-11 23:54:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 427 transitions. [2023-11-11 23:54:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:26,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 427 transitions. [2023-11-11 23:54:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 427 transitions. [2023-11-11 23:54:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:26,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 251 states and 458 transitions. [2023-11-11 23:54:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2023-11-11 23:54:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:27,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 253 states and 461 transitions. [2023-11-11 23:54:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 461 transitions. [2023-11-11 23:54:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:28,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:28,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 258 states and 474 transitions. [2023-11-11 23:54:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 474 transitions. [2023-11-11 23:54:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:54:28,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:28,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 267 states and 491 transitions. [2023-11-11 23:54:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 491 transitions. [2023-11-11 23:54:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:54:30,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:54:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 269 states and 494 transitions. [2023-11-11 23:54:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 494 transitions. [2023-11-11 23:54:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:54:30,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:30,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:54:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 270 states and 494 transitions. [2023-11-11 23:54:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 494 transitions. [2023-11-11 23:54:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:54:30,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:30,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 285 states and 532 transitions. [2023-11-11 23:54:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 532 transitions. [2023-11-11 23:54:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:54:32,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 287 states and 537 transitions. [2023-11-11 23:54:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2023-11-11 23:54:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:54:32,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:32,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 294 states and 554 transitions. [2023-11-11 23:54:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 554 transitions. [2023-11-11 23:54:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:54:34,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 296 states and 557 transitions. [2023-11-11 23:54:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 557 transitions. [2023-11-11 23:54:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:54:34,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:34,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 298 states and 560 transitions. [2023-11-11 23:54:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 560 transitions. [2023-11-11 23:54:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:54:35,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 298 states and 559 transitions. [2023-11-11 23:54:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 559 transitions. [2023-11-11 23:54:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:54:35,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 296 states and 554 transitions. [2023-11-11 23:54:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2023-11-11 23:54:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:54:35,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 297 states and 554 transitions. [2023-11-11 23:54:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 554 transitions. [2023-11-11 23:54:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:54:36,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 297 states and 553 transitions. [2023-11-11 23:54:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 553 transitions. [2023-11-11 23:54:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:54:36,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 292 states and 543 transitions. [2023-11-11 23:54:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 543 transitions. [2023-11-11 23:54:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:54:36,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 288 states and 530 transitions. [2023-11-11 23:54:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 530 transitions. [2023-11-11 23:54:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:54:37,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 289 states and 532 transitions. [2023-11-11 23:54:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 532 transitions. [2023-11-11 23:54:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:54:37,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 300 states and 557 transitions. [2023-11-11 23:54:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 557 transitions. [2023-11-11 23:54:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:54:39,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:54:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 305 states and 569 transitions. [2023-11-11 23:54:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 569 transitions. [2023-11-11 23:54:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:54:40,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:40,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 323 states and 604 transitions. [2023-11-11 23:54:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 604 transitions. [2023-11-11 23:54:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:54:46,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 325 states and 607 transitions. [2023-11-11 23:54:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 607 transitions. [2023-11-11 23:54:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:54:46,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:54:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 322 states and 598 transitions. [2023-11-11 23:54:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 598 transitions. [2023-11-11 23:54:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:54:46,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:54:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 330 states and 633 transitions. [2023-11-11 23:54:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 633 transitions. [2023-11-11 23:54:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:54:48,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 351 states and 684 transitions. [2023-11-11 23:54:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2023-11-11 23:54:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:54:52,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.