./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 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_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/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_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/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_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/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_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/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 92d2a3c1755022312f13a0ac97992cc62ba66cba961ad3a9f180dfb959f6e2b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:14,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:14,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:13:14,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:14,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:14,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:14,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:14,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:14,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:14,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:14,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:14,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:14,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:14,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:14,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:14,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:14,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:14,870 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:13:14,870 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:13:14,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:14,871 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:14,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:14,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:14,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:14,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:14,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:14,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:14,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:14,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:14,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:14,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:14,877 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:14,878 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_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92d2a3c1755022312f13a0ac97992cc62ba66cba961ad3a9f180dfb959f6e2b9 [2023-11-19 03:13:15,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:15,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:15,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:15,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:15,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:15,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2023-11-19 03:13:18,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:18,741 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:18,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2023-11-19 03:13:18,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/data/f2235bc57/dcbc36928d3147cab5718ef3be9672c4/FLAGf5ae4edae [2023-11-19 03:13:18,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/data/f2235bc57/dcbc36928d3147cab5718ef3be9672c4 [2023-11-19 03:13:18,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:18,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:18,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:18,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:18,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:18,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459d32dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:18, skipping insertion in model container [2023-11-19 03:13:18,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:18" (1/1) ... [2023-11-19 03:13:18,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:20,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:20,583 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:20,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:21,033 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,033 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,034 WARN L675 CHandler]: The function strtol is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,034 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,034 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,034 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,034 WARN L675 CHandler]: The function convert is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:13:21,042 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:21,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21 WrapperNode [2023-11-19 03:13:21,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:21,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:21,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:21,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:21,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,224 INFO L138 Inliner]: procedures = 648, calls = 525, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1608 [2023-11-19 03:13:21,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:21,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:21,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:21,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:21,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:21,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:21,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:21,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:21,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:21" (1/1) ... [2023-11-19 03:13:21,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:21,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:21,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:21,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0020c5-8cea-4816-9ddb-5fe7b9ab7365/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-19 03:13:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:13:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2023-11-19 03:13:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2023-11-19 03:13:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 03:13:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:13:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-19 03:13:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-19 03:13:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-19 03:13:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:13:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:13:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:13:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:13:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:13:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2023-11-19 03:13:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2023-11-19 03:13:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-19 03:13:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-19 03:13:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:13:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:13:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:13:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:21,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 03:13:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 03:13:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:13:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:13:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:13:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:13:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2023-11-19 03:13:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2023-11-19 03:13:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2023-11-19 03:13:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2023-11-19 03:13:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:13:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:13:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2023-11-19 03:13:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2023-11-19 03:13:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:13:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:13:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:13:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-19 03:13:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-19 03:13:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-19 03:13:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:13:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-11-19 03:13:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2023-11-19 03:13:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2023-11-19 03:13:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2023-11-19 03:13:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2023-11-19 03:13:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-19 03:13:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-19 03:13:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-19 03:13:22,149 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:22,151 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:23,819 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:24,254 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:24,254 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 03:13:24,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:24 BoogieIcfgContainer [2023-11-19 03:13:24,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:24,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:24,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:24,279 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:24,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:24" (1/1) ... [2023-11-19 03:13:24,289 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:13:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 400 states and 555 transitions. [2023-11-19 03:13:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 555 transitions. [2023-11-19 03:13:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:13:24,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:24,971 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 03:13:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 402 states and 558 transitions. [2023-11-19 03:13:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 558 transitions. [2023-11-19 03:13:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:13:25,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,278 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 03:13:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 403 states and 559 transitions. [2023-11-19 03:13:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 559 transitions. [2023-11-19 03:13:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:13:25,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,503 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 03:13:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 405 states and 562 transitions. [2023-11-19 03:13:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-19 03:13:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:13:25,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,768 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 03:13:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 404 states and 561 transitions. [2023-11-19 03:13:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 561 transitions. [2023-11-19 03:13:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:13:25,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,024 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 03:13:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 405 states and 562 transitions. [2023-11-19 03:13:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-19 03:13:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:13:26,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,248 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 03:13:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 404 states and 561 transitions. [2023-11-19 03:13:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 561 transitions. [2023-11-19 03:13:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:13:26,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,553 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 03:13:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 403 states and 560 transitions. [2023-11-19 03:13:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 560 transitions. [2023-11-19 03:13:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:13:26,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,827 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 03:13:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 406 states and 563 transitions. [2023-11-19 03:13:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 563 transitions. [2023-11-19 03:13:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:13:27,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,258 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 03:13:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 409 states and 566 transitions. [2023-11-19 03:13:27,428 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 566 transitions. [2023-11-19 03:13:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:13:27,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,696 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 03:13:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 412 states and 569 transitions. [2023-11-19 03:13:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 569 transitions. [2023-11-19 03:13:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:13:27,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,192 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 03:13:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 415 states and 572 transitions. [2023-11-19 03:13:28,398 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 572 transitions. [2023-11-19 03:13:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:13:28,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,775 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 03:13:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 418 states and 575 transitions. [2023-11-19 03:13:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 575 transitions. [2023-11-19 03:13:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:13:28,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,342 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 03:13:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 421 states and 578 transitions. [2023-11-19 03:13:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 578 transitions. [2023-11-19 03:13:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:13:29,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,979 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 03:13:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 424 states and 581 transitions. [2023-11-19 03:13:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 581 transitions. [2023-11-19 03:13:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:13:30,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,638 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 03:13:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 427 states and 583 transitions. [2023-11-19 03:13:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 583 transitions. [2023-11-19 03:13:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:13:30,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,187 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 03:13:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 426 states and 582 transitions. [2023-11-19 03:13:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 582 transitions. [2023-11-19 03:13:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:13:31,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,538 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 03:13:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 425 states and 581 transitions. [2023-11-19 03:13:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 581 transitions. [2023-11-19 03:13:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:13:31,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,786 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 03:13:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 424 states and 580 transitions. [2023-11-19 03:13:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 580 transitions. [2023-11-19 03:13:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:13:31,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,185 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 03:13:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 425 states and 582 transitions. [2023-11-19 03:13:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 582 transitions. [2023-11-19 03:13:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:13:32,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,447 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 03:13:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 583 transitions. [2023-11-19 03:13:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 583 transitions. [2023-11-19 03:13:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:13:32,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,665 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 03:13:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 427 states and 584 transitions. [2023-11-19 03:13:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 584 transitions. [2023-11-19 03:13:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:13:32,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,949 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 03:13:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 433 states and 595 transitions. [2023-11-19 03:13:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 595 transitions. [2023-11-19 03:13:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:13:33,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:33,669 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 03:13:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 435 states and 599 transitions. [2023-11-19 03:13:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 599 transitions. [2023-11-19 03:13:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:13:34,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:34,217 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 03:13:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 437 states and 603 transitions. [2023-11-19 03:13:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 603 transitions. [2023-11-19 03:13:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:13:34,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:34,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:34,532 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 03:13:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 438 states and 604 transitions. [2023-11-19 03:13:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 604 transitions. [2023-11-19 03:13:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:13:34,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:34,781 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 03:13:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 437 states and 603 transitions. [2023-11-19 03:13:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 603 transitions. [2023-11-19 03:13:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:13:35,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:35,232 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 03:13:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 438 states and 604 transitions. [2023-11-19 03:13:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 604 transitions. [2023-11-19 03:13:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:13:35,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:35,490 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 03:13:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 440 states and 606 transitions. [2023-11-19 03:13:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 606 transitions. [2023-11-19 03:13:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:13:35,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:36,220 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 03:13:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 441 states and 609 transitions. [2023-11-19 03:13:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 609 transitions. [2023-11-19 03:13:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:13:36,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:37,219 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 03:13:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 443 states and 613 transitions. [2023-11-19 03:13:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 613 transitions. [2023-11-19 03:13:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:13:37,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:37,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:37,698 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 03:13:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 446 states and 617 transitions. [2023-11-19 03:13:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 617 transitions. [2023-11-19 03:13:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:13:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:38,213 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 03:13:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 447 states and 617 transitions. [2023-11-19 03:13:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 617 transitions. [2023-11-19 03:13:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:13:38,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:38,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:38,662 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 03:13:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 446 states and 616 transitions. [2023-11-19 03:13:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 616 transitions. [2023-11-19 03:13:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:13:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,406 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 03:13:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 447 states and 617 transitions. [2023-11-19 03:13:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 617 transitions. [2023-11-19 03:13:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:13:39,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:39,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,985 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 03:13:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 461 states and 646 transitions. [2023-11-19 03:13:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 646 transitions. [2023-11-19 03:13:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:13:41,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:41,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:41,683 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 03:13:41,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 460 states and 641 transitions. [2023-11-19 03:13:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 641 transitions. [2023-11-19 03:13:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:13:41,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:41,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:41,947 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 03:13:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 459 states and 639 transitions. [2023-11-19 03:13:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 639 transitions. [2023-11-19 03:13:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:13:41,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:41,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,116 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 03:13:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 458 states and 638 transitions. [2023-11-19 03:13:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 638 transitions. [2023-11-19 03:13:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:42,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:42,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:13:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 457 states and 637 transitions. [2023-11-19 03:13:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 637 transitions. [2023-11-19 03:13:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:13:42,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,853 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 03:13:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 507 states and 708 transitions. [2023-11-19 03:13:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 708 transitions. [2023-11-19 03:13:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:47,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:47,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:48,155 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 03:13:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 509 states and 711 transitions. [2023-11-19 03:13:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 711 transitions. [2023-11-19 03:13:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:13:48,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:48,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:13:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 508 states and 710 transitions. [2023-11-19 03:13:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 710 transitions. [2023-11-19 03:13:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:48,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:48,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:48,792 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 03:13:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 509 states and 712 transitions. [2023-11-19 03:13:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 712 transitions. [2023-11-19 03:13:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:13:49,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:49,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:49,393 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 03:13:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 510 states and 712 transitions. [2023-11-19 03:13:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 712 transitions. [2023-11-19 03:13:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:13:49,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:49,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:50,014 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 03:13:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 512 states and 714 transitions. [2023-11-19 03:13:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 714 transitions. [2023-11-19 03:13:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:13:50,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:50,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:50,316 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 03:13:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 514 states and 715 transitions. [2023-11-19 03:13:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 715 transitions. [2023-11-19 03:13:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:13:50,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:50,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:51,023 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 03:13:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 516 states and 716 transitions. [2023-11-19 03:13:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 716 transitions. [2023-11-19 03:13:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:51,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:51,714 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 03:13:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 519 states and 722 transitions. [2023-11-19 03:13:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 722 transitions. [2023-11-19 03:13:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:51,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:51,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:52,308 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 03:13:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 521 states and 725 transitions. [2023-11-19 03:13:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 725 transitions. [2023-11-19 03:13:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:52,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:52,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:52,801 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 03:13:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 520 states and 724 transitions. [2023-11-19 03:13:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 724 transitions. [2023-11-19 03:13:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:13:52,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:52,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:52,954 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 03:13:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 519 states and 722 transitions. [2023-11-19 03:13:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 722 transitions. [2023-11-19 03:13:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:13:52,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,176 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 03:13:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 520 states and 723 transitions. [2023-11-19 03:13:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 723 transitions. [2023-11-19 03:13:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:13:53,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,334 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 03:13:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 519 states and 720 transitions. [2023-11-19 03:13:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 720 transitions. [2023-11-19 03:13:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:13:53,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:53,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,476 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 03:13:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 518 states and 719 transitions. [2023-11-19 03:13:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 719 transitions. [2023-11-19 03:13:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,784 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 03:13:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 520 states and 722 transitions. [2023-11-19 03:13:54,043 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 722 transitions. [2023-11-19 03:13:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:13:54,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:13:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 519 states and 721 transitions. [2023-11-19 03:13:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 721 transitions. [2023-11-19 03:13:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:54,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:54,768 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 03:13:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 518 states and 720 transitions. [2023-11-19 03:13:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 720 transitions. [2023-11-19 03:13:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:54,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:55,159 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 03:13:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 527 states and 737 transitions. [2023-11-19 03:13:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 737 transitions. [2023-11-19 03:13:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:13:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:57,795 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 03:13:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 528 states and 738 transitions. [2023-11-19 03:13:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 738 transitions. [2023-11-19 03:13:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:13:58,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:13:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 528 states and 737 transitions. [2023-11-19 03:13:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 737 transitions. [2023-11-19 03:13:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:13:58,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:59,115 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 03:13:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 527 states and 736 transitions. [2023-11-19 03:13:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 736 transitions. [2023-11-19 03:13:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:13:59,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:59,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:14:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 537 states and 753 transitions. [2023-11-19 03:14:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 753 transitions. [2023-11-19 03:14:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:14:02,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms