./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/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_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/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_0863634d-53c1-4417-9729-97851e69bf3e/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 eabd966d57ba6953807722edbd5e2f1b5dcf2a94cb9b2028bf7aee76df796c93 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:51:49,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:49,876 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:51:49,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:51:49,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:51:49,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:49,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:49,909 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:49,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:49,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:49,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:49,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:49,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:51:49,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:49,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:49,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:49,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:49,914 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:51:49,915 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:51:49,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:49,916 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:49,917 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:49,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:49,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:49,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:49,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:49,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:49,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:49,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:49,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:51:49,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:51:49,921 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:49,922 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_0863634d-53c1-4417-9729-97851e69bf3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eabd966d57ba6953807722edbd5e2f1b5dcf2a94cb9b2028bf7aee76df796c93 [2023-11-21 18:51:50,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:50,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:50,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:50,225 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:50,226 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:50,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/yes-1.i [2023-11-21 18:51:53,379 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:53,875 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:53,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/sv-benchmarks/c/busybox-1.22.0/yes-1.i [2023-11-21 18:51:53,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/data/bc0ddfffc/7cac94c9f507489cbd8117e8bde755a3/FLAGe9f702c9f [2023-11-21 18:51:53,937 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/data/bc0ddfffc/7cac94c9f507489cbd8117e8bde755a3 [2023-11-21 18:51:53,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:53,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:53,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:53,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:53,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:53,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:53" (1/1) ... [2023-11-21 18:51:53,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639c8533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:53, skipping insertion in model container [2023-11-21 18:51:53,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:53" (1/1) ... [2023-11-21 18:51:54,061 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:55,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:55,250 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:55,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:55,598 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:55,599 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:55,599 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:55,599 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:51:55,607 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:55,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55 WrapperNode [2023-11-21 18:51:55,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:55,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:55,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:55,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:55,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,732 INFO L138 Inliner]: procedures = 596, calls = 150, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 514 [2023-11-21 18:51:55,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:55,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:55,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:55,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:55,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:55,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:55,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:55,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:55,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:55,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:55,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:55,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0863634d-53c1-4417-9729-97851e69bf3e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:51:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:51:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:51:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:51:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:51:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:51:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:51:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-21 18:51:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:51:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:51:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:51:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:51:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:51:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:51:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:51:55,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:51:55,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:51:55,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:51:55,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:51:55,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:51:55,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:51:56,418 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:56,421 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:57,127 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:57,323 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:57,323 INFO L308 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-21 18:51:57,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:57 BoogieIcfgContainer [2023-11-21 18:51:57,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:57,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:57,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:57,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:57,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:57" (1/1) ... [2023-11-21 18:51:57,348 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:51:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 170 transitions. [2023-11-21 18:51:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2023-11-21 18:51:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:51:57,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,045 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 18:51:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 140 states and 173 transitions. [2023-11-21 18:51:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 173 transitions. [2023-11-21 18:51:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:51:58,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,229 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 18:51:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 141 states and 174 transitions. [2023-11-21 18:51:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 174 transitions. [2023-11-21 18:51:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:51:58,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,399 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 18:51:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2023-11-21 18:51:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2023-11-21 18:51:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:51:58,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,625 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 18:51:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 142 states and 176 transitions. [2023-11-21 18:51:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 176 transitions. [2023-11-21 18:51:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:51:58,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,844 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 18:51:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2023-11-21 18:51:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2023-11-21 18:51:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:51:58,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,042 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 18:51:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 142 states and 176 transitions. [2023-11-21 18:51:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 176 transitions. [2023-11-21 18:51:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:51:59,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,278 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 18:51:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 175 transitions. [2023-11-21 18:51:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 175 transitions. [2023-11-21 18:51:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:51:59,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,476 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 18:51:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 144 states and 178 transitions. [2023-11-21 18:51:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 178 transitions. [2023-11-21 18:51:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:51:59,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:59,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,936 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 18:52:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 147 states and 181 transitions. [2023-11-21 18:52:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 181 transitions. [2023-11-21 18:52:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:52:00,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:00,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:00,366 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 18:52:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 150 states and 184 transitions. [2023-11-21 18:52:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 184 transitions. [2023-11-21 18:52:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:52:00,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:00,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:00,809 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 18:52:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 153 states and 187 transitions. [2023-11-21 18:52:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 187 transitions. [2023-11-21 18:52:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:52:00,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:00,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:01,288 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 18:52:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 156 states and 190 transitions. [2023-11-21 18:52:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 190 transitions. [2023-11-21 18:52:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:52:01,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:01,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:01,792 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 18:52:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 159 states and 193 transitions. [2023-11-21 18:52:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 193 transitions. [2023-11-21 18:52:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:02,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:02,371 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 18:52:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 162 states and 196 transitions. [2023-11-21 18:52:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 196 transitions. [2023-11-21 18:52:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:52:02,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:03,034 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 18:52:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 165 states and 198 transitions. [2023-11-21 18:52:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 198 transitions. [2023-11-21 18:52:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:52:03,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:03,594 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 18:52:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 164 states and 197 transitions. [2023-11-21 18:52:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 197 transitions. [2023-11-21 18:52:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:52:03,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:03,986 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 18:52:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 163 states and 196 transitions. [2023-11-21 18:52:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 196 transitions. [2023-11-21 18:52:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:52:04,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:04,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:04,169 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 18:52:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 162 states and 195 transitions. [2023-11-21 18:52:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions. [2023-11-21 18:52:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:52:04,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:04,504 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 18:52:04,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:04,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 164 states and 198 transitions. [2023-11-21 18:52:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 198 transitions. [2023-11-21 18:52:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:52:04,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:04,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:04,779 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 18:52:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 165 states and 199 transitions. [2023-11-21 18:52:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 199 transitions. [2023-11-21 18:52:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:52:04,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:05,000 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 18:52:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 171 states and 210 transitions. [2023-11-21 18:52:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 210 transitions. [2023-11-21 18:52:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:52:05,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:05,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:05,651 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 18:52:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 173 states and 214 transitions. [2023-11-21 18:52:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 214 transitions. [2023-11-21 18:52:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:05,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:06,135 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 18:52:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 174 states and 215 transitions. [2023-11-21 18:52:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 215 transitions. [2023-11-21 18:52:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:06,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:06,364 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 18:52:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 173 states and 214 transitions. [2023-11-21 18:52:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 214 transitions. [2023-11-21 18:52:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:06,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:06,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:06,747 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 18:52:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 167 states and 206 transitions. [2023-11-21 18:52:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 206 transitions. [2023-11-21 18:52:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:52:06,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:06,932 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 18:52:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 169 states and 208 transitions. [2023-11-21 18:52:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 208 transitions. [2023-11-21 18:52:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:52:07,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:07,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:07,655 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 18:52:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 170 states and 211 transitions. [2023-11-21 18:52:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 211 transitions. [2023-11-21 18:52:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:52:08,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:52:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 168 states and 207 transitions. [2023-11-21 18:52:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 207 transitions. [2023-11-21 18:52:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:52:08,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:09,153 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 18:52:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 169 states and 207 transitions. [2023-11-21 18:52:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 207 transitions. [2023-11-21 18:52:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:52:09,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:09,592 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 18:52:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 170 states and 208 transitions. [2023-11-21 18:52:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 208 transitions. [2023-11-21 18:52:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:52:09,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:09,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:09,982 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 18:52:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 170 states and 207 transitions. [2023-11-21 18:52:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 207 transitions. [2023-11-21 18:52:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:52:10,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:10,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:10,446 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 18:52:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 217 states and 264 transitions. [2023-11-21 18:52:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 264 transitions. [2023-11-21 18:52:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:52:15,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:15,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:15,395 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 18:52:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 218 states and 266 transitions. [2023-11-21 18:52:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 266 transitions. [2023-11-21 18:52:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:52:15,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:15,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:16,135 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 18:52:16,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:16,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 220 states and 269 transitions. [2023-11-21 18:52:16,372 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 269 transitions. [2023-11-21 18:52:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:52:16,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:16,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:16,680 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 18:52:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 223 states and 275 transitions. [2023-11-21 18:52:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 275 transitions. [2023-11-21 18:52:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:52:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:52:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 224 states and 276 transitions. [2023-11-21 18:52:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 276 transitions. [2023-11-21 18:52:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:52:17,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:17,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:52:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 233 states and 293 transitions. [2023-11-21 18:52:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 293 transitions. [2023-11-21 18:52:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:52:19,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:19,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:52:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 234 states and 293 transitions. [2023-11-21 18:52:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 293 transitions. [2023-11-21 18:52:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:52:20,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:20,387 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 18:52:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 234 states and 292 transitions. [2023-11-21 18:52:20,404 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 292 transitions. [2023-11-21 18:52:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:52:20,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:20,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:52:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 244 states and 309 transitions. [2023-11-21 18:52:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 309 transitions. [2023-11-21 18:52:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:52:23,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:52:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 245 states and 309 transitions. [2023-11-21 18:52:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 309 transitions. [2023-11-21 18:52:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:52:23,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:24,485 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 18:52:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 244 states and 308 transitions. [2023-11-21 18:52:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2023-11-21 18:52:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:52:24,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:52:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 247 states and 314 transitions. [2023-11-21 18:52:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 314 transitions. [2023-11-21 18:52:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:52:25,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:25,913 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 18:52:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 248 states and 316 transitions. [2023-11-21 18:52:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 316 transitions. [2023-11-21 18:52:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:52:27,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 210 states and 272 transitions. [2023-11-21 18:52:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 272 transitions. [2023-11-21 18:52:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:52:27,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:27,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-11-21 18:52:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 218 states and 285 transitions. [2023-11-21 18:52:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 285 transitions. [2023-11-21 18:52:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:52:31,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-11-21 18:52:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 209 states and 271 transitions. [2023-11-21 18:52:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 271 transitions. [2023-11-21 18:52:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:52:32,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.