./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-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_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/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_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/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_a141acb0-3338-466c-afbb-516beaa55641/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 a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:24,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:24,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:59:24,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:24,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:24,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:24,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:24,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:24,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:24,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:24,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:24,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:24,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:24,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:24,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:24,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:24,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:24,658 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:59:24,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:24,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:24,660 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:24,661 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:24,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:24,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:24,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:24,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:24,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:24,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:24,664 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:24,665 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:24,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:24,666 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:24,666 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_a141acb0-3338-466c-afbb-516beaa55641/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa [2023-11-19 02:59:24,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:24,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:24,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:24,987 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:24,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:24,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-11-19 02:59:28,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:28,712 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:28,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-11-19 02:59:28,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/data/301fb3b2d/9a432496e8654ebaaa0ffb29a3ff8a54/FLAGfc995da71 [2023-11-19 02:59:28,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/data/301fb3b2d/9a432496e8654ebaaa0ffb29a3ff8a54 [2023-11-19 02:59:28,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:28,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:28,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:28,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:28,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:28,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:28" (1/1) ... [2023-11-19 02:59:28,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71878a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:28, skipping insertion in model container [2023-11-19 02:59:28,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:28" (1/1) ... [2023-11-19 02:59:28,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:30,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:30,718 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:31,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:31,300 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,300 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,301 WARN L675 CHandler]: The function strtol is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,301 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,301 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,301 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,302 WARN L675 CHandler]: The function convert is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:31,310 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:31,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31 WrapperNode [2023-11-19 02:59:31,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:31,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:31,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:31,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:31,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,506 INFO L138 Inliner]: procedures = 648, calls = 525, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1600 [2023-11-19 02:59:31,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:31,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:31,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:31,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:31,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:31,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:31,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:31,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:31,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:31" (1/1) ... [2023-11-19 02:59:31,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:31,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:31,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:31,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a141acb0-3338-466c-afbb-516beaa55641/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-19 02:59:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 02:59:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2023-11-19 02:59:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2023-11-19 02:59:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 02:59:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-19 02:59:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-19 02:59:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-19 02:59:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:59:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 02:59:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 02:59:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:59:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:59:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2023-11-19 02:59:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2023-11-19 02:59:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-19 02:59:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-19 02:59:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:59:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 02:59:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:59:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 02:59:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 02:59:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:59:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:59:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:59:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:59:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2023-11-19 02:59:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2023-11-19 02:59:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2023-11-19 02:59:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2023-11-19 02:59:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:59:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:59:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2023-11-19 02:59:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2023-11-19 02:59:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:59:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:59:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-19 02:59:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-19 02:59:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-19 02:59:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:59:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-11-19 02:59:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2023-11-19 02:59:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2023-11-19 02:59:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2023-11-19 02:59:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2023-11-19 02:59:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-19 02:59:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-19 02:59:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-19 02:59:32,486 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:32,489 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:34,464 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:34,960 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:34,960 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 02:59:34,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:34 BoogieIcfgContainer [2023-11-19 02:59:34,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:34,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:34,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:34,989 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:34,989 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:35,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 384 states and 539 transitions. [2023-11-19 02:59:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 539 transitions. [2023-11-19 02:59:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:59:35,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:35,739 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 02:59:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 386 states and 542 transitions. [2023-11-19 02:59:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 542 transitions. [2023-11-19 02:59:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:59:35,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:35,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:36,060 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 02:59:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 387 states and 543 transitions. [2023-11-19 02:59:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 543 transitions. [2023-11-19 02:59:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:36,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:36,336 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 02:59:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2023-11-19 02:59:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2023-11-19 02:59:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:36,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:36,559 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 02:59:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 388 states and 545 transitions. [2023-11-19 02:59:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 545 transitions. [2023-11-19 02:59:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:36,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:36,814 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 02:59:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2023-11-19 02:59:36,889 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2023-11-19 02:59:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:36,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:36,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:37,093 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 02:59:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 388 states and 545 transitions. [2023-11-19 02:59:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 545 transitions. [2023-11-19 02:59:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:59:37,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:37,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:37,450 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 02:59:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 387 states and 544 transitions. [2023-11-19 02:59:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 544 transitions. [2023-11-19 02:59:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:59:37,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:37,751 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 02:59:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 390 states and 547 transitions. [2023-11-19 02:59:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 547 transitions. [2023-11-19 02:59:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:59:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,227 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 02:59:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 393 states and 550 transitions. [2023-11-19 02:59:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 550 transitions. [2023-11-19 02:59:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:59:38,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,683 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 02:59:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 396 states and 553 transitions. [2023-11-19 02:59:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 553 transitions. [2023-11-19 02:59:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:59:38,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,255 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 02:59:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 399 states and 556 transitions. [2023-11-19 02:59:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 556 transitions. [2023-11-19 02:59:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:59:39,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:39,777 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 02:59:40,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 402 states and 559 transitions. [2023-11-19 02:59:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 559 transitions. [2023-11-19 02:59:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:59:40,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:40,392 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 02:59:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 405 states and 562 transitions. [2023-11-19 02:59:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-19 02:59:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:59:40,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,052 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 02:59:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 408 states and 565 transitions. [2023-11-19 02:59:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 565 transitions. [2023-11-19 02:59:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:59:41,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,754 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 02:59:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 411 states and 567 transitions. [2023-11-19 02:59:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 567 transitions. [2023-11-19 02:59:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:59:41,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,431 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 02:59:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 410 states and 566 transitions. [2023-11-19 02:59:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 566 transitions. [2023-11-19 02:59:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:59:42,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,831 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 02:59:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 409 states and 565 transitions. [2023-11-19 02:59:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 565 transitions. [2023-11-19 02:59:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:59:42,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,082 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 02:59:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 408 states and 564 transitions. [2023-11-19 02:59:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 564 transitions. [2023-11-19 02:59:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:59:43,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,434 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 02:59:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 409 states and 566 transitions. [2023-11-19 02:59:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 566 transitions. [2023-11-19 02:59:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:59:43,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,756 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 02:59:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 410 states and 567 transitions. [2023-11-19 02:59:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 567 transitions. [2023-11-19 02:59:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:59:43,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:59:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 411 states and 568 transitions. [2023-11-19 02:59:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 568 transitions. [2023-11-19 02:59:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:59:44,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,223 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 02:59:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 417 states and 579 transitions. [2023-11-19 02:59:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 579 transitions. [2023-11-19 02:59:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:59:44,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,887 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 02:59:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 419 states and 583 transitions. [2023-11-19 02:59:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 583 transitions. [2023-11-19 02:59:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,422 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 02:59:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 421 states and 587 transitions. [2023-11-19 02:59:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 587 transitions. [2023-11-19 02:59:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:45,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,711 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 02:59:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 422 states and 588 transitions. [2023-11-19 02:59:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 588 transitions. [2023-11-19 02:59:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:59:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,007 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 02:59:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 421 states and 587 transitions. [2023-11-19 02:59:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 587 transitions. [2023-11-19 02:59:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:59:46,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,442 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 02:59:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 422 states and 588 transitions. [2023-11-19 02:59:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 588 transitions. [2023-11-19 02:59:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:46,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,764 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 02:59:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 423 states and 590 transitions. [2023-11-19 02:59:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 590 transitions. [2023-11-19 02:59:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:59:47,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:47,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:47,569 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 02:59:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 425 states and 593 transitions. [2023-11-19 02:59:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 593 transitions. [2023-11-19 02:59:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:59:48,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,257 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 02:59:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 427 states and 597 transitions. [2023-11-19 02:59:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 597 transitions. [2023-11-19 02:59:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:59:48,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,693 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 02:59:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 430 states and 601 transitions. [2023-11-19 02:59:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 601 transitions. [2023-11-19 02:59:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:59:49,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:49,279 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 02:59:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 431 states and 601 transitions. [2023-11-19 02:59:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2023-11-19 02:59:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:59:49,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:49,783 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 02:59:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 430 states and 600 transitions. [2023-11-19 02:59:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 600 transitions. [2023-11-19 02:59:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:59:50,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,472 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 02:59:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 431 states and 601 transitions. [2023-11-19 02:59:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2023-11-19 02:59:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:59:50,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 02:59:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 445 states and 630 transitions. [2023-11-19 02:59:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 630 transitions. [2023-11-19 02:59:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:59:52,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:52,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:52,926 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 02:59:52,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 444 states and 625 transitions. [2023-11-19 02:59:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 625 transitions. [2023-11-19 02:59:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:52,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:52,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:53,084 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 02:59:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 443 states and 623 transitions. [2023-11-19 02:59:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 623 transitions. [2023-11-19 02:59:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:53,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:53,239 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 02:59:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 442 states and 622 transitions. [2023-11-19 02:59:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 622 transitions. [2023-11-19 02:59:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:53,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:53,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:53,435 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 02:59:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 441 states and 621 transitions. [2023-11-19 02:59:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 621 transitions. [2023-11-19 02:59:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:59:53,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:54,025 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 02:59:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 491 states and 692 transitions. [2023-11-19 02:59:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 692 transitions. [2023-11-19 02:59:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:59,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,390 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 02:59:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 493 states and 695 transitions. [2023-11-19 02:59:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 695 transitions. [2023-11-19 02:59:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:59:59,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,734 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 02:59:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 492 states and 694 transitions. [2023-11-19 02:59:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 694 transitions. [2023-11-19 02:59:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:59,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,070 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 03:00:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 493 states and 696 transitions. [2023-11-19 03:00:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 696 transitions. [2023-11-19 03:00:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:00:00,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:00,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,734 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 03:00:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 494 states and 696 transitions. [2023-11-19 03:00:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 696 transitions. [2023-11-19 03:00:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:00:01,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-19 03:00:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 496 states and 698 transitions. [2023-11-19 03:00:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 698 transitions. [2023-11-19 03:00:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:01,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:00:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 498 states and 699 transitions. [2023-11-19 03:00:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 699 transitions. [2023-11-19 03:00:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:02,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:00:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 500 states and 700 transitions. [2023-11-19 03:00:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 700 transitions. [2023-11-19 03:00:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:02,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,040 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 03:00:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2023-11-19 03:00:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2023-11-19 03:00:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:03,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,637 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 03:00:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 505 states and 709 transitions. [2023-11-19 03:00:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 709 transitions. [2023-11-19 03:00:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:03,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,098 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 03:00:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 504 states and 708 transitions. [2023-11-19 03:00:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 708 transitions. [2023-11-19 03:00:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:04,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,249 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 03:00:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2023-11-19 03:00:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2023-11-19 03:00:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:00:04,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,453 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 03:00:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 504 states and 707 transitions. [2023-11-19 03:00:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 707 transitions. [2023-11-19 03:00:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:00:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,604 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 03:00:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 503 states and 704 transitions. [2023-11-19 03:00:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 704 transitions. [2023-11-19 03:00:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:00:04,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,737 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 03:00:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 502 states and 703 transitions. [2023-11-19 03:00:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 703 transitions. [2023-11-19 03:00:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:04,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-19 03:00:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 504 states and 706 transitions. [2023-11-19 03:00:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 706 transitions. [2023-11-19 03:00:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:00:05,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,606 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 03:00:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 503 states and 705 transitions. [2023-11-19 03:00:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 705 transitions. [2023-11-19 03:00:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:05,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,884 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 03:00:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 502 states and 704 transitions. [2023-11-19 03:00:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 704 transitions. [2023-11-19 03:00:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:05,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,265 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 03:00:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 511 states and 721 transitions. [2023-11-19 03:00:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 721 transitions. [2023-11-19 03:00:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:08,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,994 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 03:00:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 509 states and 716 transitions. [2023-11-19 03:00:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 716 transitions. [2023-11-19 03:00:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:00:09,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms