./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-4.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_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/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_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/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_29994dfc-785e-4684-8b4f-84f565fc8c25/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 12244b834c7519d4d3daf3027146648b188c91f33b05dcd349edcc87950c24be --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:57,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:57,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:47:57,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:57,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:57,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:57,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:57,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:57,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:57,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:57,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:57,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:57,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:57,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:57,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:57,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:57,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:57,890 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:57,891 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:57,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:57,892 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:57,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:57,893 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:57,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:57,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:57,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:57,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:57,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:57,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:57,897 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:57,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:57,899 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:57,899 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_29994dfc-785e-4684-8b4f-84f565fc8c25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12244b834c7519d4d3daf3027146648b188c91f33b05dcd349edcc87950c24be [2023-11-21 18:47:58,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:58,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:58,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:58,303 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:58,303 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:58,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/sleep-4.i [2023-11-21 18:48:01,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:01,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:01,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/sv-benchmarks/c/busybox-1.22.0/sleep-4.i [2023-11-21 18:48:01,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/data/38719f5e9/e28c3fd15d884ddc9d5e77e30af5c804/FLAG6b8fc0caf [2023-11-21 18:48:01,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/data/38719f5e9/e28c3fd15d884ddc9d5e77e30af5c804 [2023-11-21 18:48:01,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:01,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:01,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:01,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:01,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:01,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:01" (1/1) ... [2023-11-21 18:48:01,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec168f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:01, skipping insertion in model container [2023-11-21 18:48:01,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:01" (1/1) ... [2023-11-21 18:48:02,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:03,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:03,360 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:03,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:03,814 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:48:03,815 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:48:03,815 WARN L675 CHandler]: The function strspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:48:03,824 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:03,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03 WrapperNode [2023-11-21 18:48:03,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:03,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:03,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:03,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:03,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:03,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,008 INFO L138 Inliner]: procedures = 633, calls = 241, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 787 [2023-11-21 18:48:04,009 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:04,010 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:04,010 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:04,010 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:04,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:04,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:04,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:04,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:04,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:03" (1/1) ... [2023-11-21 18:48:04,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:04,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:04,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:04,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29994dfc-785e-4684-8b4f-84f565fc8c25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:48:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:48:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2023-11-21 18:48:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2023-11-21 18:48:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:48:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:48:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:48:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:48:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:48:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:48:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:48:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:48:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:48:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:48:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:48:04,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:48:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:48:04,282 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-21 18:48:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-21 18:48:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2023-11-21 18:48:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-21 18:48:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:48:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:48:04,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:48:04,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:04,679 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:04,682 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:05,689 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:05,868 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:05,868 INFO L308 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-21 18:48:05,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:05 BoogieIcfgContainer [2023-11-21 18:48:05,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:05,871 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:05,872 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:05,882 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:05,882 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:05" (1/1) ... [2023-11-21 18:48:05,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:48:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 185 states and 240 transitions. [2023-11-21 18:48:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 240 transitions. [2023-11-21 18:48:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:48:05,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 187 states and 243 transitions. [2023-11-21 18:48:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 243 transitions. [2023-11-21 18:48:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:48:06,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:06,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:06,827 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 18:48:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 188 states and 244 transitions. [2023-11-21 18:48:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 244 transitions. [2023-11-21 18:48:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:48:06,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,052 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 18:48:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 190 states and 247 transitions. [2023-11-21 18:48:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 247 transitions. [2023-11-21 18:48:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:48:07,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:07,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,285 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 18:48:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 189 states and 246 transitions. [2023-11-21 18:48:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 246 transitions. [2023-11-21 18:48:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:48:07,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,570 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 18:48:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 190 states and 247 transitions. [2023-11-21 18:48:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 247 transitions. [2023-11-21 18:48:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:48:07,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,836 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 18:48:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 189 states and 246 transitions. [2023-11-21 18:48:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 246 transitions. [2023-11-21 18:48:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:48:07,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:08,122 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 18:48:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 188 states and 245 transitions. [2023-11-21 18:48:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2023-11-21 18:48:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:48:08,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:08,358 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 18:48:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 191 states and 248 transitions. [2023-11-21 18:48:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 248 transitions. [2023-11-21 18:48:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:48:08,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:08,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:08,818 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 18:48:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 194 states and 251 transitions. [2023-11-21 18:48:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 251 transitions. [2023-11-21 18:48:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:48:08,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:08,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:09,253 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 18:48:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 197 states and 254 transitions. [2023-11-21 18:48:09,426 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 254 transitions. [2023-11-21 18:48:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:48:09,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:09,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:09,719 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 18:48:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 200 states and 257 transitions. [2023-11-21 18:48:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 257 transitions. [2023-11-21 18:48:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:48:09,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:09,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:10,232 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 18:48:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 203 states and 260 transitions. [2023-11-21 18:48:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 260 transitions. [2023-11-21 18:48:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:48:10,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:10,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:10,770 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 18:48:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 206 states and 263 transitions. [2023-11-21 18:48:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 263 transitions. [2023-11-21 18:48:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:48:10,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:10,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:11,343 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 18:48:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 209 states and 266 transitions. [2023-11-21 18:48:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 266 transitions. [2023-11-21 18:48:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:48:11,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:11,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:12,013 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 18:48:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 212 states and 268 transitions. [2023-11-21 18:48:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 268 transitions. [2023-11-21 18:48:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:48:12,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:12,573 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 18:48:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 267 transitions. [2023-11-21 18:48:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 267 transitions. [2023-11-21 18:48:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:48:12,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:12,928 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 18:48:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 266 transitions. [2023-11-21 18:48:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 266 transitions. [2023-11-21 18:48:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:48:12,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:13,110 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 18:48:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 209 states and 265 transitions. [2023-11-21 18:48:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 265 transitions. [2023-11-21 18:48:13,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:48:13,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:13,432 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 18:48:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 210 states and 267 transitions. [2023-11-21 18:48:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 267 transitions. [2023-11-21 18:48:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:48:13,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:13,657 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 18:48:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 211 states and 268 transitions. [2023-11-21 18:48:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 268 transitions. [2023-11-21 18:48:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:48:13,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:13,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:13,852 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 18:48:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 212 states and 269 transitions. [2023-11-21 18:48:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 269 transitions. [2023-11-21 18:48:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:48:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:14,056 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 18:48:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 218 states and 280 transitions. [2023-11-21 18:48:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2023-11-21 18:48:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:48:14,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:14,693 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 18:48:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 220 states and 284 transitions. [2023-11-21 18:48:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 284 transitions. [2023-11-21 18:48:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:48:15,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,141 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 18:48:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 194 states and 249 transitions. [2023-11-21 18:48:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 249 transitions. [2023-11-21 18:48:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:48:15,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,309 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 18:48:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 195 states and 250 transitions. [2023-11-21 18:48:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 250 transitions. [2023-11-21 18:48:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:48:15,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,548 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 18:48:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 194 states and 249 transitions. [2023-11-21 18:48:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 249 transitions. [2023-11-21 18:48:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:48:15,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:16,314 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 18:48:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 195 states and 251 transitions. [2023-11-21 18:48:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 251 transitions. [2023-11-21 18:48:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:48:16,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:17,187 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 18:48:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 197 states and 253 transitions. [2023-11-21 18:48:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 253 transitions. [2023-11-21 18:48:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:48:17,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:17,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:17,961 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 18:48:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 256 transitions. [2023-11-21 18:48:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 256 transitions. [2023-11-21 18:48:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:48:18,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:18,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:18,983 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 18:48:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 199 states and 256 transitions. [2023-11-21 18:48:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 256 transitions. [2023-11-21 18:48:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:48:19,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:19,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:19,397 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 18:48:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 200 states and 257 transitions. [2023-11-21 18:48:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 257 transitions. [2023-11-21 18:48:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:48:19,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:19,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:19,901 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 18:48:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 201 states and 259 transitions. [2023-11-21 18:48:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 259 transitions. [2023-11-21 18:48:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:48:20,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:20,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:48:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 202 states and 259 transitions. [2023-11-21 18:48:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 259 transitions. [2023-11-21 18:48:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:48:20,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 205 states and 262 transitions. [2023-11-21 18:48:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2023-11-21 18:48:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:48:21,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 208 states and 265 transitions. [2023-11-21 18:48:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 265 transitions. [2023-11-21 18:48:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:48:22,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 211 states and 268 transitions. [2023-11-21 18:48:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 268 transitions. [2023-11-21 18:48:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:48:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:23,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 214 states and 271 transitions. [2023-11-21 18:48:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 271 transitions. [2023-11-21 18:48:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:48:24,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:24,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 217 states and 274 transitions. [2023-11-21 18:48:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 274 transitions. [2023-11-21 18:48:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:48:25,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 220 states and 277 transitions. [2023-11-21 18:48:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 277 transitions. [2023-11-21 18:48:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:48:26,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 223 states and 280 transitions. [2023-11-21 18:48:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 280 transitions. [2023-11-21 18:48:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:48:28,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:28,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:48:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 226 states and 282 transitions. [2023-11-21 18:48:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2023-11-21 18:48:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:48:29,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked.