./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/EvenOdd03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/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_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/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_def4b441-6b56-4018-80fa-57677e36990c/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 eda92234de2991558d0fa68c10405194bf8879d4d71f81bbe5c79bf2cf318fe2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:38:41,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:41,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:38:41,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:41,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:41,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:41,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:41,908 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:41,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:41,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:41,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:41,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:41,915 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:38:41,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:41,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:38:41,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:41,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:41,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:41,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:41,920 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:38:41,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:38:41,921 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:38:41,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:41,922 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:41,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:41,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:41,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:41,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:41,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:41,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:41,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:41,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:41,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:41,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:41,926 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:41,927 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_def4b441-6b56-4018-80fa-57677e36990c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eda92234de2991558d0fa68c10405194bf8879d4d71f81bbe5c79bf2cf318fe2 [2023-11-21 18:38:42,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:42,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:42,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:42,244 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:42,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:42,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/recursive/EvenOdd03.c [2023-11-21 18:38:45,381 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:45,556 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:45,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/sv-benchmarks/c/recursive/EvenOdd03.c [2023-11-21 18:38:45,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/data/a9b022b14/9b842feb6b834e358eafc2ccf41445dc/FLAGe19fb1b01 [2023-11-21 18:38:45,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/data/a9b022b14/9b842feb6b834e358eafc2ccf41445dc [2023-11-21 18:38:45,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:45,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:45,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:45,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:45,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:45,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfa489c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45, skipping insertion in model container [2023-11-21 18:38:45,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,618 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:45,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:45,796 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:45,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:45,828 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:45,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45 WrapperNode [2023-11-21 18:38:45,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:45,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:45,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:45,830 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:45,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,871 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2023-11-21 18:38:45,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:45,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:45,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:45,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:45,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:38:45,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:38:45,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:38:45,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:38:45,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:45" (1/1) ... [2023-11-21 18:38:45,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:45,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:38:45,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:38:45,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_def4b441-6b56-4018-80fa-57677e36990c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:38:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:38:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2023-11-21 18:38:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2023-11-21 18:38:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:38:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2023-11-21 18:38:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2023-11-21 18:38:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:38:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:38:46,078 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:38:46,081 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:38:46,332 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:46,375 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:46,375 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:38:46,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:46 BoogieIcfgContainer [2023-11-21 18:38:46,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:46,380 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:46,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:46,392 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:46,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:46" (1/1) ... [2023-11-21 18:38:46,403 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-11-21 18:38:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-21 18:38:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:38:46,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,826 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 18:38:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2023-11-21 18:38:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2023-11-21 18:38:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:38:46,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,047 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 18:38:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2023-11-21 18:38:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2023-11-21 18:38:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:38:47,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,444 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 18:38:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2023-11-21 18:38:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2023-11-21 18:38:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:38:47,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,769 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 18:38:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2023-11-21 18:38:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-11-21 18:38:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:38:47,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 63 transitions. [2023-11-21 18:38:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2023-11-21 18:38:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:38:48,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:48,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 48 transitions. [2023-11-21 18:38:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2023-11-21 18:38:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:38:48,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 54 transitions. [2023-11-21 18:38:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2023-11-21 18:38:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:38:49,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 60 transitions. [2023-11-21 18:38:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2023-11-21 18:38:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 66 transitions. [2023-11-21 18:38:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2023-11-21 18:38:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:38:49,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 66 states and 72 transitions. [2023-11-21 18:38:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2023-11-21 18:38:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:38:50,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 78 transitions. [2023-11-21 18:38:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 78 transitions. [2023-11-21 18:38:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:38:51,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 84 transitions. [2023-11-21 18:38:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2023-11-21 18:38:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:38:51,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 84 states and 90 transitions. [2023-11-21 18:38:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2023-11-21 18:38:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:52,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 90 states and 96 transitions. [2023-11-21 18:38:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions. [2023-11-21 18:38:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:38:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 96 states and 102 transitions. [2023-11-21 18:38:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2023-11-21 18:38:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:38:54,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 108 transitions. [2023-11-21 18:38:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2023-11-21 18:38:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:38:54,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:54,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 108 states and 114 transitions. [2023-11-21 18:38:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2023-11-21 18:38:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:38:55,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:55,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 120 transitions. [2023-11-21 18:38:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 120 transitions. [2023-11-21 18:38:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:38:56,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:56,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 126 transitions. [2023-11-21 18:38:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2023-11-21 18:38:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:38:57,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:57,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 132 transitions. [2023-11-21 18:38:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2023-11-21 18:38:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:38:58,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:58,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 132 states and 138 transitions. [2023-11-21 18:38:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2023-11-21 18:38:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:38:59,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 138 states and 144 transitions. [2023-11-21 18:39:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 144 transitions. [2023-11-21 18:39:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:39:01,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 144 states and 150 transitions. [2023-11-21 18:39:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2023-11-21 18:39:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:39:02,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:02,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 150 states and 156 transitions. [2023-11-21 18:39:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 156 transitions. [2023-11-21 18:39:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:39:03,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:03,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 156 states and 162 transitions. [2023-11-21 18:39:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 162 transitions. [2023-11-21 18:39:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:39:04,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 162 states and 168 transitions. [2023-11-21 18:39:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 168 transitions. [2023-11-21 18:39:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:39:06,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:06,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:07,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 168 states and 174 transitions. [2023-11-21 18:39:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 174 transitions. [2023-11-21 18:39:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:39:07,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:07,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 174 states and 180 transitions. [2023-11-21 18:39:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 180 transitions. [2023-11-21 18:39:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:39:09,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 180 states and 186 transitions. [2023-11-21 18:39:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 186 transitions. [2023-11-21 18:39:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:39:11,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 0 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 186 states and 192 transitions. [2023-11-21 18:39:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 192 transitions. [2023-11-21 18:39:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:39:12,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 0 proven. 1066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 192 states and 198 transitions. [2023-11-21 18:39:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 198 transitions. [2023-11-21 18:39:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-21 18:39:14,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1148 backedges. 0 proven. 1148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 198 states and 204 transitions. [2023-11-21 18:39:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 204 transitions. [2023-11-21 18:39:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-21 18:39:16,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 1232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 210 transitions. [2023-11-21 18:39:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 210 transitions. [2023-11-21 18:39:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:39:18,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:18,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 0 proven. 1320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 210 states and 216 transitions. [2023-11-21 18:39:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 216 transitions. [2023-11-21 18:39:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-21 18:39:20,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:20,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 216 states and 222 transitions. [2023-11-21 18:39:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 222 transitions. [2023-11-21 18:39:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-21 18:39:22,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 0 proven. 1504 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 222 states and 228 transitions. [2023-11-21 18:39:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 228 transitions. [2023-11-21 18:39:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-21 18:39:24,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 228 states and 234 transitions. [2023-11-21 18:39:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 234 transitions. [2023-11-21 18:39:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-21 18:39:26,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1700 backedges. 0 proven. 1700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 234 states and 240 transitions. [2023-11-21 18:39:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2023-11-21 18:39:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-21 18:39:28,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 0 proven. 1802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.