./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL --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 a989ad204b62b0ad799eb5fb24f5ec1137114a47bde01542cca1a961db508a54 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:59,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:59,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:07:59,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:59,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:59,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:59,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:59,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:59,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:59,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:59,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:59,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:59,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:59,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:59,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:59,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:59,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:59,553 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:07:59,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:07:59,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:59,554 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:59,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:59,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:59,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:59,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:59,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:59,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:59,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:59,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:59,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:59,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:59,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:59,560 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_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a989ad204b62b0ad799eb5fb24f5ec1137114a47bde01542cca1a961db508a54 [2023-11-19 04:07:59,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:59,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:59,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:59,882 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:59,883 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:59,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/seq-2.i [2023-11-19 04:08:03,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:03,555 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:03,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/sv-benchmarks/c/busybox-1.22.0/seq-2.i [2023-11-19 04:08:03,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/data/5d5b293ba/39df3c3127f4449f8f6f62ee80d5ab9a/FLAG26fcf71a6 [2023-11-19 04:08:03,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/data/5d5b293ba/39df3c3127f4449f8f6f62ee80d5ab9a [2023-11-19 04:08:03,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:03,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:03,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:03,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:03,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:03,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b42db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03, skipping insertion in model container [2023-11-19 04:08:03,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,796 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:05,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:05,449 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:05,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:05,871 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:05,871 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:05,871 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:05,880 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:05,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05 WrapperNode [2023-11-19 04:08:05,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:05,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:05,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:05,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:05,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:05,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,055 INFO L138 Inliner]: procedures = 569, calls = 363, calls flagged for inlining = 23, calls inlined = 22, statements flattened = 1679 [2023-11-19 04:08:06,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:06,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:06,056 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:06,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:06,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:06,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:06,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:06,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:06,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:05" (1/1) ... [2023-11-19 04:08:06,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:06,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:06,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:06,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2851fe80-3a7a-4f8e-ae5c-9c606e28073e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 04:08:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:08:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:08:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 04:08:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:08:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:08:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:08:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 04:08:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 04:08:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:08:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:08:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:08:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:08:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:08:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:08:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:08:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2023-11-19 04:08:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2023-11-19 04:08:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:08:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 04:08:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 04:08:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 04:08:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 04:08:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 04:08:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:06,866 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:06,869 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:08,504 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:09,077 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:09,077 INFO L302 CfgBuilder]: Removed 28 assume(true) statements. [2023-11-19 04:08:09,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:09 BoogieIcfgContainer [2023-11-19 04:08:09,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:09,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:09,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:09,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:09,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:09" (1/1) ... [2023-11-19 04:08:09,131 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 383 states and 530 transitions. [2023-11-19 04:08:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 530 transitions. [2023-11-19 04:08:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:08:09,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 385 states and 533 transitions. [2023-11-19 04:08:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 533 transitions. [2023-11-19 04:08:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:08:09,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 386 states and 534 transitions. [2023-11-19 04:08:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 534 transitions. [2023-11-19 04:08:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:08:10,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 388 states and 537 transitions. [2023-11-19 04:08:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 537 transitions. [2023-11-19 04:08:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:08:10,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:08:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 387 states and 536 transitions. [2023-11-19 04:08:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2023-11-19 04:08:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:08:10,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 388 states and 537 transitions. [2023-11-19 04:08:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 537 transitions. [2023-11-19 04:08:10,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:08:10,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 387 states and 536 transitions. [2023-11-19 04:08:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2023-11-19 04:08:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:08:11,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:11,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 386 states and 535 transitions. [2023-11-19 04:08:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 535 transitions. [2023-11-19 04:08:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:08:11,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 389 states and 538 transitions. [2023-11-19 04:08:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 538 transitions. [2023-11-19 04:08:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:11,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 541 transitions. [2023-11-19 04:08:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 541 transitions. [2023-11-19 04:08:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:08:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 395 states and 544 transitions. [2023-11-19 04:08:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 544 transitions. [2023-11-19 04:08:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:12,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 398 states and 547 transitions. [2023-11-19 04:08:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 547 transitions. [2023-11-19 04:08:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:13,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 401 states and 550 transitions. [2023-11-19 04:08:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 550 transitions. [2023-11-19 04:08:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:08:13,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 404 states and 553 transitions. [2023-11-19 04:08:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 553 transitions. [2023-11-19 04:08:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:08:14,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 407 states and 556 transitions. [2023-11-19 04:08:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 556 transitions. [2023-11-19 04:08:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:08:14,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 410 states and 558 transitions. [2023-11-19 04:08:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 558 transitions. [2023-11-19 04:08:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:08:15,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 409 states and 557 transitions. [2023-11-19 04:08:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 557 transitions. [2023-11-19 04:08:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:08:15,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 408 states and 556 transitions. [2023-11-19 04:08:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 556 transitions. [2023-11-19 04:08:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:08:16,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 407 states and 555 transitions. [2023-11-19 04:08:16,392 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 555 transitions. [2023-11-19 04:08:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:08:16,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 409 states and 558 transitions. [2023-11-19 04:08:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 558 transitions. [2023-11-19 04:08:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:08:16,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 412 states and 562 transitions. [2023-11-19 04:08:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 562 transitions. [2023-11-19 04:08:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:08:17,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 413 states and 563 transitions. [2023-11-19 04:08:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 563 transitions. [2023-11-19 04:08:17,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:08:17,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 414 states and 564 transitions. [2023-11-19 04:08:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 564 transitions. [2023-11-19 04:08:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:08:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 416 states and 567 transitions. [2023-11-19 04:08:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 567 transitions. [2023-11-19 04:08:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:08:17,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 04:08:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 422 states and 578 transitions. [2023-11-19 04:08:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 578 transitions. [2023-11-19 04:08:18,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:08:18,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 04:08:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 421 states and 577 transitions. [2023-11-19 04:08:19,008 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 577 transitions. [2023-11-19 04:08:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:08:19,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 04:08:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 422 states and 578 transitions. [2023-11-19 04:08:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 578 transitions. [2023-11-19 04:08:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:08:19,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 425 states and 583 transitions. [2023-11-19 04:08:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 583 transitions. [2023-11-19 04:08:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:08:19,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 429 states and 588 transitions. [2023-11-19 04:08:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 588 transitions. [2023-11-19 04:08:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:08:20,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 04:08:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 431 states and 591 transitions. [2023-11-19 04:08:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 591 transitions. [2023-11-19 04:08:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:08:20,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 04:08:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 433 states and 595 transitions. [2023-11-19 04:08:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 595 transitions. [2023-11-19 04:08:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:08:21,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 437 states and 600 transitions. [2023-11-19 04:08:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 600 transitions. [2023-11-19 04:08:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:08:22,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 04:08:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 436 states and 599 transitions. [2023-11-19 04:08:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 599 transitions. [2023-11-19 04:08:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:08:22,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-19 04:08:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 433 states and 594 transitions. [2023-11-19 04:08:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 594 transitions. [2023-11-19 04:08:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:08:23,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 04:08:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 435 states and 595 transitions. [2023-11-19 04:08:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 595 transitions. [2023-11-19 04:08:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:08:23,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 436 states and 596 transitions. [2023-11-19 04:08:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 596 transitions. [2023-11-19 04:08:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:08:24,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 440 states and 601 transitions. [2023-11-19 04:08:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 601 transitions. [2023-11-19 04:08:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:08:24,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 04:08:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 441 states and 602 transitions. [2023-11-19 04:08:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 602 transitions. [2023-11-19 04:08:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:08:25,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:25,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 442 states and 603 transitions. [2023-11-19 04:08:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 603 transitions. [2023-11-19 04:08:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:08:25,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 04:08:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 443 states and 604 transitions. [2023-11-19 04:08:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 604 transitions. [2023-11-19 04:08:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:08:26,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 446 states and 608 transitions. [2023-11-19 04:08:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 608 transitions. [2023-11-19 04:08:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:26,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 450 states and 613 transitions. [2023-11-19 04:08:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 613 transitions. [2023-11-19 04:08:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:08:27,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 451 states and 614 transitions. [2023-11-19 04:08:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 614 transitions. [2023-11-19 04:08:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:08:27,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 453 states and 617 transitions. [2023-11-19 04:08:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 617 transitions. [2023-11-19 04:08:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:08:27,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 04:08:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 462 states and 632 transitions. [2023-11-19 04:08:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 632 transitions. [2023-11-19 04:08:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:08:30,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 461 states and 630 transitions. [2023-11-19 04:08:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 630 transitions. [2023-11-19 04:08:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:08:30,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,939 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 460 states and 629 transitions. [2023-11-19 04:08:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 629 transitions. [2023-11-19 04:08:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:08:31,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 04:08:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 470 states and 644 transitions. [2023-11-19 04:08:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 644 transitions. [2023-11-19 04:08:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:08:33,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 469 states and 643 transitions. [2023-11-19 04:08:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 643 transitions. [2023-11-19 04:08:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:08:33,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 468 states and 642 transitions. [2023-11-19 04:08:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 642 transitions. [2023-11-19 04:08:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:08:34,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 467 states and 641 transitions. [2023-11-19 04:08:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 641 transitions. [2023-11-19 04:08:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:08:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 471 states and 646 transitions. [2023-11-19 04:08:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 646 transitions. [2023-11-19 04:08:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:08:35,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 470 states and 645 transitions. [2023-11-19 04:08:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 645 transitions. [2023-11-19 04:08:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:08:35,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 04:08:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 471 states and 645 transitions. [2023-11-19 04:08:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 645 transitions. [2023-11-19 04:08:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:08:36,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 475 states and 650 transitions. [2023-11-19 04:08:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 650 transitions. [2023-11-19 04:08:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:08:37,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 04:08:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 477 states and 651 transitions. [2023-11-19 04:08:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 651 transitions. [2023-11-19 04:08:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:08:37,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 476 states and 650 transitions. [2023-11-19 04:08:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 650 transitions. [2023-11-19 04:08:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:08:38,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:38,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 04:08:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 478 states and 651 transitions. [2023-11-19 04:08:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 651 transitions. [2023-11-19 04:08:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:08:39,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 04:08:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 478 states and 647 transitions. [2023-11-19 04:08:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 647 transitions. [2023-11-19 04:08:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:08:39,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 04:08:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 480 states and 652 transitions. [2023-11-19 04:08:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 652 transitions. [2023-11-19 04:08:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:08:40,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 04:08:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 482 states and 658 transitions. [2023-11-19 04:08:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 658 transitions. [2023-11-19 04:08:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:08:43,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.