./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 92d2a3c1755022312f13a0ac97992cc62ba66cba961ad3a9f180dfb959f6e2b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:20,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:20,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:55:20,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:55:20,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:55:20,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:20,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:20,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:20,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:20,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:20,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:20,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:20,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:55:20,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:20,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:20,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:20,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:20,860 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:55:20,860 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:20,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:20,861 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:20,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:20,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:20,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:20,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:20,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:20,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:20,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:20,867 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:20,867 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:55:20,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:55:20,869 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:20,869 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_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92d2a3c1755022312f13a0ac97992cc62ba66cba961ad3a9f180dfb959f6e2b9 [2023-11-21 18:55:21,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:21,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:21,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:21,223 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:21,223 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:21,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2023-11-21 18:55:24,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:24,836 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:24,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2023-11-21 18:55:24,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/data/71c93c145/5f7ce16000614c84a9d87c397036c03f/FLAGc7bcb4190 [2023-11-21 18:55:24,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/data/71c93c145/5f7ce16000614c84a9d87c397036c03f [2023-11-21 18:55:24,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:24,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:24,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:24,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:24,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:24,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:24" (1/1) ... [2023-11-21 18:55:24,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f85059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:24, skipping insertion in model container [2023-11-21 18:55:24,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:24" (1/1) ... [2023-11-21 18:55:25,045 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:26,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:27,011 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:27,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:27,518 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,518 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,519 WARN L675 CHandler]: The function strtol is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,519 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,519 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,519 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,519 WARN L675 CHandler]: The function convert is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:27,528 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:27,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27 WrapperNode [2023-11-21 18:55:27,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:27,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:27,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:27,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:27,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,753 INFO L138 Inliner]: procedures = 648, calls = 525, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1608 [2023-11-21 18:55:27,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:27,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:27,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:27,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:27,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:27,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:27,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:27,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:27,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:27" (1/1) ... [2023-11-21 18:55:27,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:27,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:27,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:27,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736240c2-3440-4b6d-98b8-04d1c419ee78/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-21 18:55:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:55:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2023-11-21 18:55:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2023-11-21 18:55:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-21 18:55:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:55:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-21 18:55:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-21 18:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:55:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:55:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2023-11-21 18:55:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2023-11-21 18:55:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-21 18:55:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-21 18:55:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:55:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:55:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:55:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:55:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:55:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:55:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:55:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:55:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2023-11-21 18:55:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2023-11-21 18:55:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2023-11-21 18:55:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2023-11-21 18:55:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:55:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:55:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2023-11-21 18:55:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2023-11-21 18:55:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:55:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:55:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-21 18:55:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-21 18:55:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-21 18:55:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-11-21 18:55:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2023-11-21 18:55:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2023-11-21 18:55:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2023-11-21 18:55:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2023-11-21 18:55:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:55:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-21 18:55:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-21 18:55:28,634 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:28,637 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:30,429 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:30,927 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:30,928 INFO L308 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-21 18:55:30,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:30 BoogieIcfgContainer [2023-11-21 18:55:30,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:30,931 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:30,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:30,942 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:30,942 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:30" (1/1) ... [2023-11-21 18:55:30,952 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:55:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 400 states and 555 transitions. [2023-11-21 18:55:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 555 transitions. [2023-11-21 18:55:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:55:31,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 402 states and 558 transitions. [2023-11-21 18:55:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 558 transitions. [2023-11-21 18:55:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:55:31,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 403 states and 559 transitions. [2023-11-21 18:55:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 559 transitions. [2023-11-21 18:55:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:55:31,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 405 states and 562 transitions. [2023-11-21 18:55:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-21 18:55:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:55:32,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:32,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:55:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 404 states and 561 transitions. [2023-11-21 18:55:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 561 transitions. [2023-11-21 18:55:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:55:32,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 405 states and 562 transitions. [2023-11-21 18:55:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-21 18:55:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:55:32,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:55:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 404 states and 561 transitions. [2023-11-21 18:55:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 561 transitions. [2023-11-21 18:55:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:55:33,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:55:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 403 states and 560 transitions. [2023-11-21 18:55:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 560 transitions. [2023-11-21 18:55:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:55:33,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 406 states and 563 transitions. [2023-11-21 18:55:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 563 transitions. [2023-11-21 18:55:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:55:33,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 409 states and 566 transitions. [2023-11-21 18:55:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 566 transitions. [2023-11-21 18:55:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:55:34,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 412 states and 569 transitions. [2023-11-21 18:55:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 569 transitions. [2023-11-21 18:55:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:55:34,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:34,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 415 states and 572 transitions. [2023-11-21 18:55:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 572 transitions. [2023-11-21 18:55:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:55:35,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:35,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 418 states and 575 transitions. [2023-11-21 18:55:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 575 transitions. [2023-11-21 18:55:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:55:35,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:35,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 421 states and 578 transitions. [2023-11-21 18:55:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 578 transitions. [2023-11-21 18:55:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:55:36,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:36,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 424 states and 581 transitions. [2023-11-21 18:55:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 581 transitions. [2023-11-21 18:55:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:55:36,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:36,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:55:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 427 states and 583 transitions. [2023-11-21 18:55:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 583 transitions. [2023-11-21 18:55:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:55:37,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:37,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 426 states and 582 transitions. [2023-11-21 18:55:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 582 transitions. [2023-11-21 18:55:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:55:38,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:38,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 425 states and 581 transitions. [2023-11-21 18:55:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 581 transitions. [2023-11-21 18:55:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:55:38,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:38,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 424 states and 580 transitions. [2023-11-21 18:55:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 580 transitions. [2023-11-21 18:55:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:55:38,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:38,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 425 states and 582 transitions. [2023-11-21 18:55:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 582 transitions. [2023-11-21 18:55:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:55:38,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 583 transitions. [2023-11-21 18:55:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 583 transitions. [2023-11-21 18:55:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:55:39,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 427 states and 584 transitions. [2023-11-21 18:55:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 584 transitions. [2023-11-21 18:55:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:55:39,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:39,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:39,718 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:55:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 433 states and 595 transitions. [2023-11-21 18:55:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 595 transitions. [2023-11-21 18:55:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:55:40,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:40,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 435 states and 599 transitions. [2023-11-21 18:55:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 599 transitions. [2023-11-21 18:55:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:55:40,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 437 states and 603 transitions. [2023-11-21 18:55:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 603 transitions. [2023-11-21 18:55:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:55:41,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:41,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:55:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 438 states and 604 transitions. [2023-11-21 18:55:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 604 transitions. [2023-11-21 18:55:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:55:41,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:55:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 437 states and 603 transitions. [2023-11-21 18:55:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 603 transitions. [2023-11-21 18:55:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:55:41,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 438 states and 604 transitions. [2023-11-21 18:55:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 604 transitions. [2023-11-21 18:55:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:55:42,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:55:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 440 states and 606 transitions. [2023-11-21 18:55:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 606 transitions. [2023-11-21 18:55:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:55:42,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:42,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:55:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 441 states and 609 transitions. [2023-11-21 18:55:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 609 transitions. [2023-11-21 18:55:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:55:43,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 443 states and 613 transitions. [2023-11-21 18:55:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 613 transitions. [2023-11-21 18:55:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:55:44,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 446 states and 617 transitions. [2023-11-21 18:55:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 617 transitions. [2023-11-21 18:55:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:55:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:55:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 447 states and 617 transitions. [2023-11-21 18:55:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 617 transitions. [2023-11-21 18:55:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:55:45,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:55:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 446 states and 616 transitions. [2023-11-21 18:55:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 616 transitions. [2023-11-21 18:55:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:55:46,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:46,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:55:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 447 states and 617 transitions. [2023-11-21 18:55:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 617 transitions. [2023-11-21 18:55:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:55:46,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:46,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:55:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 461 states and 646 transitions. [2023-11-21 18:55:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 646 transitions. [2023-11-21 18:55:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:55:48,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 460 states and 641 transitions. [2023-11-21 18:55:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 641 transitions. [2023-11-21 18:55:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:48,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:48,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 459 states and 639 transitions. [2023-11-21 18:55:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 639 transitions. [2023-11-21 18:55:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:49,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 458 states and 638 transitions. [2023-11-21 18:55:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 638 transitions. [2023-11-21 18:55:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:49,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:49,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 457 states and 637 transitions. [2023-11-21 18:55:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 637 transitions. [2023-11-21 18:55:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:49,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 507 states and 708 transitions. [2023-11-21 18:55:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 708 transitions. [2023-11-21 18:55:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:55,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:55,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:55:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 509 states and 711 transitions. [2023-11-21 18:55:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 711 transitions. [2023-11-21 18:55:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:55,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 508 states and 710 transitions. [2023-11-21 18:55:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 710 transitions. [2023-11-21 18:55:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:56,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:56,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:55:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 509 states and 712 transitions. [2023-11-21 18:55:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 712 transitions. [2023-11-21 18:55:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:55:56,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:56,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:55:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 510 states and 712 transitions. [2023-11-21 18:55:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 712 transitions. [2023-11-21 18:55:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:57,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:55:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 512 states and 714 transitions. [2023-11-21 18:55:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 714 transitions. [2023-11-21 18:55:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:55:57,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:57,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:55:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 514 states and 715 transitions. [2023-11-21 18:55:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 715 transitions. [2023-11-21 18:55:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:55:58,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:58,921 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:55:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 516 states and 716 transitions. [2023-11-21 18:55:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 716 transitions. [2023-11-21 18:55:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:55:59,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:55:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 519 states and 722 transitions. [2023-11-21 18:55:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 722 transitions. [2023-11-21 18:55:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:55:59,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 521 states and 725 transitions. [2023-11-21 18:56:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 725 transitions. [2023-11-21 18:56:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:56:00,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 520 states and 724 transitions. [2023-11-21 18:56:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 724 transitions. [2023-11-21 18:56:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:56:00,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:00,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 519 states and 722 transitions. [2023-11-21 18:56:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 722 transitions. [2023-11-21 18:56:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:56:01,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 520 states and 723 transitions. [2023-11-21 18:56:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 723 transitions. [2023-11-21 18:56:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:56:01,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:01,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 519 states and 720 transitions. [2023-11-21 18:56:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 720 transitions. [2023-11-21 18:56:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:56:01,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 518 states and 719 transitions. [2023-11-21 18:56:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 719 transitions. [2023-11-21 18:56:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:56:01,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:01,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-21 18:56:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 520 states and 722 transitions. [2023-11-21 18:56:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 722 transitions. [2023-11-21 18:56:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:56:02,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 519 states and 721 transitions. [2023-11-21 18:56:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 721 transitions. [2023-11-21 18:56:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:56:02,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:02,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:56:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:56:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 518 states and 720 transitions. [2023-11-21 18:56:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 720 transitions. [2023-11-21 18:56:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:56:02,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:56:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:56:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:56:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.