./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/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_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/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_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/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 dbde1465e4a8a8be87bf489cace5bdf23c2ed0aa6acb10b5f1f6c91d8d840161 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:30,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:30,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:01:30,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:30,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:30,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:30,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:30,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:30,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:30,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:30,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:30,314 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:30,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:30,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:30,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:30,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:30,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:30,317 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:01:30,318 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:30,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:30,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:30,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:30,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:30,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:30,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:30,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:30,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:30,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:30,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:30,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:30,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:30,330 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:30,331 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_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbde1465e4a8a8be87bf489cace5bdf23c2ed0aa6acb10b5f1f6c91d8d840161 [2023-11-19 04:01:30,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:30,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:30,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:30,714 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:30,715 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:30,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-11-19 04:01:33,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:34,451 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:34,452 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-11-19 04:01:34,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/data/c773aa1be/6daa78fc41b24638bba0f36d616c85e4/FLAGe28fd4935 [2023-11-19 04:01:34,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/data/c773aa1be/6daa78fc41b24638bba0f36d616c85e4 [2023-11-19 04:01:34,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:34,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:34,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:34,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:34,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:34,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:34" (1/1) ... [2023-11-19 04:01:34,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa80851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:34, skipping insertion in model container [2023-11-19 04:01:34,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:34" (1/1) ... [2023-11-19 04:01:34,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:36,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:36,692 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:37,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:37,285 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:37,285 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:37,286 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:37,286 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:37,286 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:37,294 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:37,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37 WrapperNode [2023-11-19 04:01:37,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:37,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:37,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:37,296 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:37,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,586 INFO L138 Inliner]: procedures = 665, calls = 522, calls flagged for inlining = 33, calls inlined = 32, statements flattened = 2250 [2023-11-19 04:01:37,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:37,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:37,588 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:37,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:37,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:37,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:37,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:37,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:37,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:37" (1/1) ... [2023-11-19 04:01:37,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:37,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:37,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:37,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ceb81c-868d-41c4-b2bc-b11d43e85f64/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2023-11-19 04:01:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2023-11-19 04:01:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-19 04:01:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-19 04:01:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 04:01:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:01:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 04:01:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 04:01:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:01:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ask_confirmation [2023-11-19 04:01:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ask_confirmation [2023-11-19 04:01:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 04:01:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:01:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:01:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 04:01:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 04:01:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:01:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:01:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure remove_file [2023-11-19 04:01:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_file [2023-11-19 04:01:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure access [2023-11-19 04:01:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure access [2023-11-19 04:01:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:01:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:01:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:01:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:01:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 04:01:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:01:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:01:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-19 04:01:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-19 04:01:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-19 04:01:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-19 04:01:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 04:01:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-19 04:01:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-19 04:01:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 04:01:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 04:01:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 04:01:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-19 04:01:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-19 04:01:38,446 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:38,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:40,874 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:41,644 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:41,645 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-19 04:01:41,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:41 BoogieIcfgContainer [2023-11-19 04:01:41,656 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:41,658 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:41,658 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:41,669 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:41,670 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:41" (1/1) ... [2023-11-19 04:01:41,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 511 states and 726 transitions. [2023-11-19 04:01:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 726 transitions. [2023-11-19 04:01:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:01:41,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,450 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 04:01:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 513 states and 729 transitions. [2023-11-19 04:01:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 729 transitions. [2023-11-19 04:01:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:01:42,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,796 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 04:01:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 514 states and 730 transitions. [2023-11-19 04:01:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 730 transitions. [2023-11-19 04:01:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:01:42,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,028 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 04:01:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 516 states and 733 transitions. [2023-11-19 04:01:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 733 transitions. [2023-11-19 04:01:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:01:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,274 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 04:01:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 515 states and 732 transitions. [2023-11-19 04:01:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 732 transitions. [2023-11-19 04:01:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:43,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,643 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 04:01:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 516 states and 733 transitions. [2023-11-19 04:01:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 733 transitions. [2023-11-19 04:01:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:01:43,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,895 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 04:01:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 515 states and 732 transitions. [2023-11-19 04:01:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 732 transitions. [2023-11-19 04:01:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:01:44,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,228 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 04:01:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 514 states and 731 transitions. [2023-11-19 04:01:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 731 transitions. [2023-11-19 04:01:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:01:44,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,470 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 04:01:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 517 states and 734 transitions. [2023-11-19 04:01:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 734 transitions. [2023-11-19 04:01:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:01:44,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,959 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 04:01:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 520 states and 737 transitions. [2023-11-19 04:01:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 737 transitions. [2023-11-19 04:01:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:45,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,420 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 04:01:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 523 states and 740 transitions. [2023-11-19 04:01:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 740 transitions. [2023-11-19 04:01:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:01:45,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,949 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 04:01:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:46,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 526 states and 743 transitions. [2023-11-19 04:01:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 743 transitions. [2023-11-19 04:01:46,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:01:46,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:46,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:46,515 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 04:01:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 529 states and 746 transitions. [2023-11-19 04:01:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 746 transitions. [2023-11-19 04:01:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:46,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:46,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,196 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 04:01:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 532 states and 749 transitions. [2023-11-19 04:01:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 749 transitions. [2023-11-19 04:01:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:01:47,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:47,916 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 04:01:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 535 states and 752 transitions. [2023-11-19 04:01:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 752 transitions. [2023-11-19 04:01:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:01:48,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,617 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 04:01:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 538 states and 754 transitions. [2023-11-19 04:01:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 754 transitions. [2023-11-19 04:01:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:01:48,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,296 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 04:01:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 537 states and 753 transitions. [2023-11-19 04:01:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 753 transitions. [2023-11-19 04:01:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:01:49,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,750 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 04:01:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 536 states and 752 transitions. [2023-11-19 04:01:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 752 transitions. [2023-11-19 04:01:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:01:49,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,999 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 04:01:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 535 states and 751 transitions. [2023-11-19 04:01:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 751 transitions. [2023-11-19 04:01:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:01:50,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,435 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 04:01:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 536 states and 753 transitions. [2023-11-19 04:01:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 753 transitions. [2023-11-19 04:01:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:01:50,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,695 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 04:01:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 537 states and 754 transitions. [2023-11-19 04:01:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 754 transitions. [2023-11-19 04:01:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:01:50,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,920 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 04:01:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 538 states and 755 transitions. [2023-11-19 04:01:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 755 transitions. [2023-11-19 04:01:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:01:50,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,203 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 04:01:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 541 states and 759 transitions. [2023-11-19 04:01:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 759 transitions. [2023-11-19 04:01:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:01:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,437 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 04:01:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 542 states and 760 transitions. [2023-11-19 04:01:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 760 transitions. [2023-11-19 04:01:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:01:51,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,676 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 04:01:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 548 states and 771 transitions. [2023-11-19 04:01:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 771 transitions. [2023-11-19 04:01:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:01:52,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,376 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 04:01:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 550 states and 775 transitions. [2023-11-19 04:01:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2023-11-19 04:01:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:52,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,086 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 04:01:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 551 states and 776 transitions. [2023-11-19 04:01:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 776 transitions. [2023-11-19 04:01:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:01:53,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,357 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 04:01:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 550 states and 775 transitions. [2023-11-19 04:01:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 775 transitions. [2023-11-19 04:01:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:01:53,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,960 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 04:01:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 553 states and 780 transitions. [2023-11-19 04:01:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 780 transitions. [2023-11-19 04:01:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:01:54,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,452 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 04:01:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 555 states and 782 transitions. [2023-11-19 04:01:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 782 transitions. [2023-11-19 04:01:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:01:54,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:55,327 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 04:01:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 556 states and 785 transitions. [2023-11-19 04:01:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 785 transitions. [2023-11-19 04:01:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:01:56,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,474 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 04:01:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 560 states and 790 transitions. [2023-11-19 04:01:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 790 transitions. [2023-11-19 04:01:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:01:56,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,096 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 04:01:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 561 states and 790 transitions. [2023-11-19 04:01:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 790 transitions. [2023-11-19 04:01:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:01:57,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,697 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 04:01:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 565 states and 795 transitions. [2023-11-19 04:01:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 795 transitions. [2023-11-19 04:01:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:01:57,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,228 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 04:01:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 564 states and 794 transitions. [2023-11-19 04:01:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 794 transitions. [2023-11-19 04:01:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:01:58,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,091 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 04:01:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 565 states and 795 transitions. [2023-11-19 04:01:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 795 transitions. [2023-11-19 04:01:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:01:59,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,895 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 04:02:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 566 states and 796 transitions. [2023-11-19 04:02:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 796 transitions. [2023-11-19 04:02:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:02:00,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,337 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 04:02:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 570 states and 801 transitions. [2023-11-19 04:02:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 801 transitions. [2023-11-19 04:02:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:02:00,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,831 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 04:02:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 571 states and 802 transitions. [2023-11-19 04:02:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 802 transitions. [2023-11-19 04:02:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:00,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,149 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 04:02:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 572 states and 804 transitions. [2023-11-19 04:02:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 804 transitions. [2023-11-19 04:02:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:01,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 04:02:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 573 states and 804 transitions. [2023-11-19 04:02:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 804 transitions. [2023-11-19 04:02:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:02,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,245 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 04:02:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 576 states and 808 transitions. [2023-11-19 04:02:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 808 transitions. [2023-11-19 04:02:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:02:02,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,952 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 04:02:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 580 states and 813 transitions. [2023-11-19 04:02:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 813 transitions. [2023-11-19 04:02:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:03,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,489 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 04:02:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 581 states and 814 transitions. [2023-11-19 04:02:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 814 transitions. [2023-11-19 04:02:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:03,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,896 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 04:02:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 590 states and 830 transitions. [2023-11-19 04:02:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 830 transitions. [2023-11-19 04:02:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:05,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 04:02:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 591 states and 831 transitions. [2023-11-19 04:02:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 831 transitions. [2023-11-19 04:02:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:06,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,826 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 04:02:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 593 states and 834 transitions. [2023-11-19 04:02:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 834 transitions. [2023-11-19 04:02:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:02:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,183 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 04:02:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 603 states and 850 transitions. [2023-11-19 04:02:09,264 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 850 transitions. [2023-11-19 04:02:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:09,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,592 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 04:02:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 602 states and 848 transitions. [2023-11-19 04:02:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 848 transitions. [2023-11-19 04:02:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:09,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,054 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 04:02:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 601 states and 847 transitions. [2023-11-19 04:02:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 847 transitions. [2023-11-19 04:02:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:10,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,473 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 04:02:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 600 states and 846 transitions. [2023-11-19 04:02:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 846 transitions. [2023-11-19 04:02:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:10,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,994 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 04:02:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 599 states and 845 transitions. [2023-11-19 04:02:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 845 transitions. [2023-11-19 04:02:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:11,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:11,373 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 04:02:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 598 states and 844 transitions. [2023-11-19 04:02:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 844 transitions. [2023-11-19 04:02:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:02:11,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:11,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,212 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 04:02:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 602 states and 849 transitions. [2023-11-19 04:02:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 849 transitions. [2023-11-19 04:02:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:12,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,856 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 04:02:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 604 states and 850 transitions. [2023-11-19 04:02:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 850 transitions. [2023-11-19 04:02:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:13,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:13,491 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 04:02:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 603 states and 849 transitions. [2023-11-19 04:02:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 849 transitions. [2023-11-19 04:02:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:13,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:13,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,042 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 04:02:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 607 states and 854 transitions. [2023-11-19 04:02:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 854 transitions. [2023-11-19 04:02:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:14,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:14,927 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 04:02:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 608 states and 854 transitions. [2023-11-19 04:02:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 854 transitions. [2023-11-19 04:02:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:02:14,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:14,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms