./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/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_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/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 64bit --witnessprinter.graph.data.programhash 6e2dc8873946fef7a19f9a424fb345eb43768fe38bdfc084307c2d557560dafb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:34,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:34,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:27:34,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:34,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:34,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:34,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:34,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:34,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:34,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:34,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:34,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:34,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:34,460 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:34,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:34,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:34,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:34,462 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:34,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:34,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:34,463 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:34,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:34,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:34,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:34,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:34,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:34,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:34,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:34,468 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:34,468 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:34,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:34,470 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:34,470 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_611e1f19-8979-488a-9573-dcc3332ad087/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e2dc8873946fef7a19f9a424fb345eb43768fe38bdfc084307c2d557560dafb [2023-11-21 18:27:34,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:34,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:34,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:34,782 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:34,783 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:34,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2023-11-21 18:27:37,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:38,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:38,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2023-11-21 18:27:38,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/data/3d208921c/0ac70503ab414ceb9d65a293de945330/FLAGee5f94f38 [2023-11-21 18:27:38,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/data/3d208921c/0ac70503ab414ceb9d65a293de945330 [2023-11-21 18:27:38,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:38,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:38,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:38,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:38,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:38,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:38" (1/1) ... [2023-11-21 18:27:38,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54482838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:38, skipping insertion in model container [2023-11-21 18:27:38,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:38" (1/1) ... [2023-11-21 18:27:38,539 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:39,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:39,793 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:40,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:40,197 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:40,198 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:40,198 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:40,206 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:40,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40 WrapperNode [2023-11-21 18:27:40,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:40,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:40,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:40,209 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:40,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,350 INFO L138 Inliner]: procedures = 594, calls = 155, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 533 [2023-11-21 18:27:40,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:40,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:40,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:40,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:40,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:40,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:40,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:40,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:40,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:40" (1/1) ... [2023-11-21 18:27:40,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:40,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:40,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:40,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_611e1f19-8979-488a-9573-dcc3332ad087/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:27:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:27:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:27:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:27:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:27:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:27:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:27:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:27:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:27:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:27:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:27:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:27:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2023-11-21 18:27:40,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2023-11-21 18:27:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-21 18:27:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:41,025 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:41,027 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:41,589 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:41,747 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:41,747 INFO L308 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-21 18:27:41,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:41 BoogieIcfgContainer [2023-11-21 18:27:41,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:41,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:41,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:41,762 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:41,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:41" (1/1) ... [2023-11-21 18:27:41,773 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions. [2023-11-21 18:27:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2023-11-21 18:27:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:27:41,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:42,394 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 18:27:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 139 states and 175 transitions. [2023-11-21 18:27:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2023-11-21 18:27:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:27:42,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:42,620 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 18:27:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 140 states and 176 transitions. [2023-11-21 18:27:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 176 transitions. [2023-11-21 18:27:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:27:42,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:42,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 142 states and 179 transitions. [2023-11-21 18:27:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2023-11-21 18:27:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:27:42,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:42,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,101 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 18:27:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 178 transitions. [2023-11-21 18:27:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions. [2023-11-21 18:27:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:27:43,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:43,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,306 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 18:27:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 142 states and 179 transitions. [2023-11-21 18:27:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2023-11-21 18:27:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:27:43,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:43,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:27:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 178 transitions. [2023-11-21 18:27:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions. [2023-11-21 18:27:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:27:43,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:43,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 177 transitions. [2023-11-21 18:27:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2023-11-21 18:27:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:27:43,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:43,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:44,015 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 18:27:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 180 transitions. [2023-11-21 18:27:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions. [2023-11-21 18:27:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:27:44,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:44,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 146 states and 183 transitions. [2023-11-21 18:27:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 183 transitions. [2023-11-21 18:27:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:27:44,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 149 states and 186 transitions. [2023-11-21 18:27:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2023-11-21 18:27:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:27:45,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:45,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 152 states and 189 transitions. [2023-11-21 18:27:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2023-11-21 18:27:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:27:45,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:45,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 155 states and 192 transitions. [2023-11-21 18:27:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 192 transitions. [2023-11-21 18:27:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:27:46,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 158 states and 195 transitions. [2023-11-21 18:27:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 195 transitions. [2023-11-21 18:27:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:27:46,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 161 states and 198 transitions. [2023-11-21 18:27:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 198 transitions. [2023-11-21 18:27:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:27:47,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 164 states and 200 transitions. [2023-11-21 18:27:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 200 transitions. [2023-11-21 18:27:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:27:47,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 163 states and 199 transitions. [2023-11-21 18:27:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 199 transitions. [2023-11-21 18:27:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:27:48,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 162 states and 198 transitions. [2023-11-21 18:27:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 198 transitions. [2023-11-21 18:27:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:27:48,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 161 states and 197 transitions. [2023-11-21 18:27:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 197 transitions. [2023-11-21 18:27:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:27:48,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 163 states and 200 transitions. [2023-11-21 18:27:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 200 transitions. [2023-11-21 18:27:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:27:49,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 164 states and 201 transitions. [2023-11-21 18:27:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 201 transitions. [2023-11-21 18:27:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:27:49,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:49,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 166 states and 204 transitions. [2023-11-21 18:27:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 204 transitions. [2023-11-21 18:27:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:27:49,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:49,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:27:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 172 states and 215 transitions. [2023-11-21 18:27:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions. [2023-11-21 18:27:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:27:50,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions. [2023-11-21 18:27:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions. [2023-11-21 18:27:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:27:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:27:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 173 states and 218 transitions. [2023-11-21 18:27:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 218 transitions. [2023-11-21 18:27:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:27:51,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:27:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions. [2023-11-21 18:27:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions. [2023-11-21 18:27:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:27:51,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 175 states and 220 transitions. [2023-11-21 18:27:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2023-11-21 18:27:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:27:51,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:27:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 177 states and 223 transitions. [2023-11-21 18:27:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 223 transitions. [2023-11-21 18:27:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:27:51,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2023-11-21 18:27:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2023-11-21 18:27:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:52,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 181 states and 231 transitions. [2023-11-21 18:27:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2023-11-21 18:27:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:53,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 184 states and 235 transitions. [2023-11-21 18:27:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 235 transitions. [2023-11-21 18:27:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:53,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:27:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 181 states and 230 transitions. [2023-11-21 18:27:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2023-11-21 18:27:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:54,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:27:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 183 states and 231 transitions. [2023-11-21 18:27:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 231 transitions. [2023-11-21 18:27:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:27:54,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,586 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 183 states and 230 transitions. [2023-11-21 18:27:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions. [2023-11-21 18:27:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:27:54,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:27:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 182 states and 229 transitions. [2023-11-21 18:27:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 229 transitions. [2023-11-21 18:27:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:27:55,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:55,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 183 states and 230 transitions. [2023-11-21 18:27:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions. [2023-11-21 18:27:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:55,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 185 states and 234 transitions. [2023-11-21 18:27:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 234 transitions. [2023-11-21 18:27:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:56,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:56,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:27:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 194 states and 248 transitions. [2023-11-21 18:27:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 248 transitions. [2023-11-21 18:27:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:58,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:58,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 195 states and 249 transitions. [2023-11-21 18:27:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2023-11-21 18:27:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:58,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:58,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:27:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 197 states and 251 transitions. [2023-11-21 18:27:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 251 transitions. [2023-11-21 18:27:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:59,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:27:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 198 states and 252 transitions. [2023-11-21 18:27:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 252 transitions. [2023-11-21 18:27:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:27:59,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-21 18:28:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 243 transitions. [2023-11-21 18:28:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions. [2023-11-21 18:28:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:28:00,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:28:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 194 states and 247 transitions. [2023-11-21 18:28:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 247 transitions. [2023-11-21 18:28:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:28:00,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:00,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-21 18:28:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 190 states and 241 transitions. [2023-11-21 18:28:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2023-11-21 18:28:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:01,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:28:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 238 states and 301 transitions. [2023-11-21 18:28:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 301 transitions. [2023-11-21 18:28:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:08,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:08,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:28:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 241 states and 305 transitions. [2023-11-21 18:28:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 305 transitions. [2023-11-21 18:28:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:28:09,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:09,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:28:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 243 states and 308 transitions. [2023-11-21 18:28:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 308 transitions. [2023-11-21 18:28:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:28:10,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:28:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 314 transitions. [2023-11-21 18:28:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 314 transitions. [2023-11-21 18:28:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:28:10,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:10,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:28:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 255 states and 330 transitions. [2023-11-21 18:28:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 330 transitions. [2023-11-21 18:28:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:28:14,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:28:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 256 states and 331 transitions. [2023-11-21 18:28:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 331 transitions. [2023-11-21 18:28:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:28:14,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:28:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 255 states and 330 transitions. [2023-11-21 18:28:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 330 transitions. [2023-11-21 18:28:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:15,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:15,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:28:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 265 states and 346 transitions. [2023-11-21 18:28:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 346 transitions. [2023-11-21 18:28:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:28:19,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.