./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/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_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/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_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/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 a50e57e46342104030586dde3ea26bc2e3984490f4fdef34fa383d24842d8980 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:45,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:45,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:34:45,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:45,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:45,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:45,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:45,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:45,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:45,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:45,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:45,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:45,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:34:45,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:45,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:34:45,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:45,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:45,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:45,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:45,131 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:34:45,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:34:45,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:34:45,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:45,134 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:45,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:45,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:45,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:45,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:45,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:45,137 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:45,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:45,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:45,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:45,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:45,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:45,140 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_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50e57e46342104030586dde3ea26bc2e3984490f4fdef34fa383d24842d8980 [2023-11-21 18:34:45,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:45,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:45,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:45,523 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:45,524 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:45,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-tiling/mbpr3.c [2023-11-21 18:34:48,717 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:48,964 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:48,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/sv-benchmarks/c/array-tiling/mbpr3.c [2023-11-21 18:34:48,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/data/a796c2fad/ac911c8c420f44dbac17bf299f91ad37/FLAG5f41f0f7b [2023-11-21 18:34:48,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/data/a796c2fad/ac911c8c420f44dbac17bf299f91ad37 [2023-11-21 18:34:49,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:49,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:49,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:49,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:49,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:49,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:48" (1/1) ... [2023-11-21 18:34:49,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fd14af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49, skipping insertion in model container [2023-11-21 18:34:49,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:48" (1/1) ... [2023-11-21 18:34:49,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:49,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:49,275 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:49,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:49,323 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:49,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49 WrapperNode [2023-11-21 18:34:49,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:49,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:49,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:49,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:49,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,393 INFO L138 Inliner]: procedures = 15, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 203 [2023-11-21 18:34:49,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:49,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:49,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:49,394 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:49,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:49,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:49,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:49,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:49,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:49" (1/1) ... [2023-11-21 18:34:49,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:49,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:49,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:49,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e737269f-9bdd-4f04-a945-7a2d3f5ea9f4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:49,662 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:49,665 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:50,389 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:50,477 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:50,483 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:34:50,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:50 BoogieIcfgContainer [2023-11-21 18:34:50,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:50,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:50,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:50,504 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:50,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:50" (1/1) ... [2023-11-21 18:34:50,514 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:34:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 188 states and 199 transitions. [2023-11-21 18:34:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 199 transitions. [2023-11-21 18:34:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:34:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:51,038 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 18:34:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 189 states and 200 transitions. [2023-11-21 18:34:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2023-11-21 18:34:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:34:51,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:51,389 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 18:34:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 191 states and 204 transitions. [2023-11-21 18:34:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 204 transitions. [2023-11-21 18:34:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:34:51,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:51,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:51,678 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 18:34:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 194 states and 208 transitions. [2023-11-21 18:34:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 208 transitions. [2023-11-21 18:34:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:34:51,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:51,931 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 18:34:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 199 states and 218 transitions. [2023-11-21 18:34:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 218 transitions. [2023-11-21 18:34:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:34:52,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:52,408 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 18:34:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 203 states and 226 transitions. [2023-11-21 18:34:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 226 transitions. [2023-11-21 18:34:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:34:53,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:53,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:53,382 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 18:34:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 206 states and 230 transitions. [2023-11-21 18:34:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 230 transitions. [2023-11-21 18:34:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:34:53,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:53,780 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 18:34:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 207 states and 231 transitions. [2023-11-21 18:34:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 231 transitions. [2023-11-21 18:34:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:34:53,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:53,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:53,829 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 18:34:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 208 states and 232 transitions. [2023-11-21 18:34:53,851 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 232 transitions. [2023-11-21 18:34:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:34:53,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:53,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:53,900 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 18:34:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 209 states and 233 transitions. [2023-11-21 18:34:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 233 transitions. [2023-11-21 18:34:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:34:53,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:53,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:53,997 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 18:34:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 233 transitions. [2023-11-21 18:34:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 233 transitions. [2023-11-21 18:34:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:34:54,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:54,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:54,119 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 18:34:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 218 states and 249 transitions. [2023-11-21 18:34:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2023-11-21 18:34:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:34:55,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:55,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:55,587 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 18:34:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 223 states and 257 transitions. [2023-11-21 18:34:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 257 transitions. [2023-11-21 18:34:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:34:56,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,313 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 18:34:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 224 states and 259 transitions. [2023-11-21 18:34:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 259 transitions. [2023-11-21 18:34:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:34:56,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,392 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 18:34:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 227 states and 264 transitions. [2023-11-21 18:34:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 264 transitions. [2023-11-21 18:34:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:34:56,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,583 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 18:34:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 228 states and 265 transitions. [2023-11-21 18:34:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 265 transitions. [2023-11-21 18:34:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:34:56,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,649 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 18:34:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 229 states and 266 transitions. [2023-11-21 18:34:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 266 transitions. [2023-11-21 18:34:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:34:56,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,703 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 18:34:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 230 states and 267 transitions. [2023-11-21 18:34:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 267 transitions. [2023-11-21 18:34:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:34:56,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:34:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 231 states and 268 transitions. [2023-11-21 18:34:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 268 transitions. [2023-11-21 18:34:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:34:56,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,874 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 18:34:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 232 states and 269 transitions. [2023-11-21 18:34:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 269 transitions. [2023-11-21 18:34:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:34:56,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:56,966 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 18:34:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 233 states and 270 transitions. [2023-11-21 18:34:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 270 transitions. [2023-11-21 18:34:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:34:56,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:56,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:57,029 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 18:34:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 238 states and 278 transitions. [2023-11-21 18:34:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 278 transitions. [2023-11-21 18:34:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:34:57,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:57,558 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 18:35:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 250 states and 302 transitions. [2023-11-21 18:35:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 302 transitions. [2023-11-21 18:35:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:35:00,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:00,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:00,522 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 18:35:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 251 states and 304 transitions. [2023-11-21 18:35:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 304 transitions. [2023-11-21 18:35:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:35:00,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:00,568 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 18:35:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 252 states and 305 transitions. [2023-11-21 18:35:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 305 transitions. [2023-11-21 18:35:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:35:00,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:00,753 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 18:35:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 254 states and 309 transitions. [2023-11-21 18:35:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 309 transitions. [2023-11-21 18:35:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:35:00,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:00,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:00,920 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 18:35:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 255 states and 310 transitions. [2023-11-21 18:35:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 310 transitions. [2023-11-21 18:35:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:35:00,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:00,968 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 18:35:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 256 states and 311 transitions. [2023-11-21 18:35:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 311 transitions. [2023-11-21 18:35:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:35:00,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,013 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 18:35:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 257 states and 312 transitions. [2023-11-21 18:35:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 312 transitions. [2023-11-21 18:35:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:35:01,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,071 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 18:35:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 258 states and 313 transitions. [2023-11-21 18:35:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 313 transitions. [2023-11-21 18:35:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:35:01,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,123 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 18:35:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 259 states and 314 transitions. [2023-11-21 18:35:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 314 transitions. [2023-11-21 18:35:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:35:01,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,201 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 18:35:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 260 states and 315 transitions. [2023-11-21 18:35:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 315 transitions. [2023-11-21 18:35:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:35:01,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,247 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 18:35:01,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 261 states and 316 transitions. [2023-11-21 18:35:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2023-11-21 18:35:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:01,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,296 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 18:35:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 262 states and 317 transitions. [2023-11-21 18:35:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 317 transitions. [2023-11-21 18:35:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:01,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,349 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 18:35:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 263 states and 318 transitions. [2023-11-21 18:35:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 318 transitions. [2023-11-21 18:35:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:01,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,397 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 18:35:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 264 states and 319 transitions. [2023-11-21 18:35:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 319 transitions. [2023-11-21 18:35:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:35:01,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:35:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 266 states and 322 transitions. [2023-11-21 18:35:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 322 transitions. [2023-11-21 18:35:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:35:02,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,654 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 18:35:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 267 states and 323 transitions. [2023-11-21 18:35:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 323 transitions. [2023-11-21 18:35:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:35:02,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,697 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 18:35:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 268 states and 324 transitions. [2023-11-21 18:35:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 324 transitions. [2023-11-21 18:35:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:35:02,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,742 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 18:35:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 269 states and 325 transitions. [2023-11-21 18:35:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 325 transitions. [2023-11-21 18:35:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:35:02,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,789 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 18:35:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 270 states and 326 transitions. [2023-11-21 18:35:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 326 transitions. [2023-11-21 18:35:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:35:02,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,835 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 18:35:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 271 states and 327 transitions. [2023-11-21 18:35:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 327 transitions. [2023-11-21 18:35:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:35:02,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,903 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 18:35:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 272 states and 328 transitions. [2023-11-21 18:35:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 328 transitions. [2023-11-21 18:35:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:35:02,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,956 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 18:35:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 273 states and 329 transitions. [2023-11-21 18:35:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 329 transitions. [2023-11-21 18:35:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:35:02,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:02,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:03,027 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 18:35:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 274 states and 330 transitions. [2023-11-21 18:35:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 330 transitions. [2023-11-21 18:35:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:35:03,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:03,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:03,135 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 18:35:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 275 states and 331 transitions. [2023-11-21 18:35:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 331 transitions. [2023-11-21 18:35:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:35:03,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:03,246 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 18:35:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 276 states and 334 transitions. [2023-11-21 18:35:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 334 transitions. [2023-11-21 18:35:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:35:03,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:03,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:03,486 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 18:35:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 299 states and 360 transitions. [2023-11-21 18:35:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 360 transitions. [2023-11-21 18:35:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:35:04,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:04,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:35:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 323 states and 387 transitions. [2023-11-21 18:35:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 387 transitions. [2023-11-21 18:35:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:35:05,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:05,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 328 states and 399 transitions. [2023-11-21 18:35:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 399 transitions. [2023-11-21 18:35:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:35:07,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:35:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 354 states and 433 transitions. [2023-11-21 18:35:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 433 transitions. [2023-11-21 18:35:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:35:08,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:08,978 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 18:35:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 354 states and 432 transitions. [2023-11-21 18:35:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 432 transitions. [2023-11-21 18:35:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:35:09,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 360 states and 444 transitions. [2023-11-21 18:35:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 444 transitions. [2023-11-21 18:35:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:35:11,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 362 states and 446 transitions. [2023-11-21 18:35:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 446 transitions. [2023-11-21 18:35:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:35:11,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:11,467 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 18:35:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 361 states and 445 transitions. [2023-11-21 18:35:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 445 transitions. [2023-11-21 18:35:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:35:11,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 387 states and 474 transitions. [2023-11-21 18:35:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2023-11-21 18:35:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:35:13,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:13,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 388 states and 475 transitions. [2023-11-21 18:35:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 475 transitions. [2023-11-21 18:35:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:35:14,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 390 states and 477 transitions. [2023-11-21 18:35:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 477 transitions. [2023-11-21 18:35:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:35:14,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 389 states and 476 transitions. [2023-11-21 18:35:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 476 transitions. [2023-11-21 18:35:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:35:14,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:14,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 388 states and 475 transitions. [2023-11-21 18:35:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 475 transitions. [2023-11-21 18:35:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:35:14,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:14,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 414 states and 504 transitions. [2023-11-21 18:35:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 504 transitions. [2023-11-21 18:35:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:35:16,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 413 states and 503 transitions. [2023-11-21 18:35:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 503 transitions. [2023-11-21 18:35:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:35:16,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 412 states and 502 transitions. [2023-11-21 18:35:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 502 transitions. [2023-11-21 18:35:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:35:16,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 411 states and 501 transitions. [2023-11-21 18:35:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 501 transitions. [2023-11-21 18:35:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:16,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 410 states and 500 transitions. [2023-11-21 18:35:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2023-11-21 18:35:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:16,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:35:18,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:18,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:18,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:35:18,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:35:18,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:35:18,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:35:18,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:35:18,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:35:18,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:35:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:19,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:19,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:35:19,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:35:19,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:35:19,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:35:19,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 416 states and 509 transitions. [2023-11-21 18:35:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 509 transitions. [2023-11-21 18:35:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:35:19,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 417 states and 510 transitions. [2023-11-21 18:35:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 510 transitions. [2023-11-21 18:35:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:35:19,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:35:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 434 states and 528 transitions. [2023-11-21 18:35:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 528 transitions. [2023-11-21 18:35:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:35:20,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 435 states and 529 transitions. [2023-11-21 18:35:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 529 transitions. [2023-11-21 18:35:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:35:20,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:20,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:35:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 434 states and 528 transitions. [2023-11-21 18:35:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 528 transitions. [2023-11-21 18:35:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:35:21,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 435 states and 529 transitions. [2023-11-21 18:35:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 529 transitions. [2023-11-21 18:35:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:35:21,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 457 states and 555 transitions. [2023-11-21 18:35:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 555 transitions. [2023-11-21 18:35:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:35:23,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:23,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 458 states and 556 transitions. [2023-11-21 18:35:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 556 transitions. [2023-11-21 18:35:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:35:23,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:23,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:35:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 482 states and 587 transitions. [2023-11-21 18:35:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 587 transitions. [2023-11-21 18:35:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:35:26,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:26,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 483 states and 588 transitions. [2023-11-21 18:35:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 588 transitions. [2023-11-21 18:35:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:35:27,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:27,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 484 states and 592 transitions. [2023-11-21 18:35:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 592 transitions. [2023-11-21 18:35:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:35:27,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:35:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 506 states and 615 transitions. [2023-11-21 18:35:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 615 transitions. [2023-11-21 18:35:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:35:28,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:28,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:35:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 528 states and 641 transitions. [2023-11-21 18:35:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 641 transitions. [2023-11-21 18:35:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:35:30,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:30,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 547 states and 660 transitions. [2023-11-21 18:35:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 660 transitions. [2023-11-21 18:35:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:35:33,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.