./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/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_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/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_04878e76-7fa3-4e1b-b821-1028af4e5fab/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 a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:34,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:34,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:52:34,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:34,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:34,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:34,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:34,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:34,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:34,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:34,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:34,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:34,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:34,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:34,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:34,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:34,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:34,252 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:52:34,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:34,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:34,254 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:34,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:34,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:34,256 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:34,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:34,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:34,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:34,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:34,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:34,259 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:34,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:34,260 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:34,261 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_04878e76-7fa3-4e1b-b821-1028af4e5fab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa [2023-11-21 18:52:34,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:34,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:34,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:34,561 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:34,562 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:34,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-11-21 18:52:37,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:38,188 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:38,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-11-21 18:52:38,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/data/c82d5ddd3/2af69b7ffcf94595aaaefc5a0b4cc0b3/FLAGb53f9b823 [2023-11-21 18:52:38,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/data/c82d5ddd3/2af69b7ffcf94595aaaefc5a0b4cc0b3 [2023-11-21 18:52:38,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:38,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:38,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:38,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:38,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:38,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:38" (1/1) ... [2023-11-21 18:52:38,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467e1c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:38, skipping insertion in model container [2023-11-21 18:52:38,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:38" (1/1) ... [2023-11-21 18:52:38,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:40,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:40,150 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:40,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:40,623 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,623 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,624 WARN L675 CHandler]: The function strtol is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,624 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,624 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,624 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,624 WARN L675 CHandler]: The function convert is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:52:40,632 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:40,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40 WrapperNode [2023-11-21 18:52:40,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:40,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:40,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:40,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:40,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,829 INFO L138 Inliner]: procedures = 648, calls = 525, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1600 [2023-11-21 18:52:40,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:40,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:40,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:40,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:40,844 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:40,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:41,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:41,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:41,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:41,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:41,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:41,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:41,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:40" (1/1) ... [2023-11-21 18:52:41,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:41,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:41,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:41,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04878e76-7fa3-4e1b-b821-1028af4e5fab/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-21 18:52:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:52:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2023-11-21 18:52:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2023-11-21 18:52:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-21 18:52:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:52:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-21 18:52:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-21 18:52:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:52:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:52:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:52:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:52:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2023-11-21 18:52:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:52:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:52:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:52:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:52:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:52:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:52:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:52:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2023-11-21 18:52:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2023-11-21 18:52:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2023-11-21 18:52:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2023-11-21 18:52:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:52:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:52:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2023-11-21 18:52:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2023-11-21 18:52:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:52:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:52:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-21 18:52:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-21 18:52:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-21 18:52:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-11-21 18:52:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2023-11-21 18:52:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2023-11-21 18:52:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2023-11-21 18:52:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2023-11-21 18:52:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:52:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:52:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-21 18:52:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-21 18:52:41,807 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:41,810 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:43,519 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:43,957 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:43,957 INFO L308 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-21 18:52:43,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:43 BoogieIcfgContainer [2023-11-21 18:52:43,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:43,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:43,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:43,979 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:43,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:43" (1/1) ... [2023-11-21 18:52:43,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:52:44,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 384 states and 539 transitions. [2023-11-21 18:52:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 539 transitions. [2023-11-21 18:52:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:52:44,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:44,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:44,620 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 18:52:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 386 states and 542 transitions. [2023-11-21 18:52:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 542 transitions. [2023-11-21 18:52:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:52:44,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:44,921 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 18:52:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 387 states and 543 transitions. [2023-11-21 18:52:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 543 transitions. [2023-11-21 18:52:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:52:44,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:45,113 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 18:52:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2023-11-21 18:52:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2023-11-21 18:52:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:52:45,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:45,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:45,332 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 18:52:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 388 states and 545 transitions. [2023-11-21 18:52:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 545 transitions. [2023-11-21 18:52:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:52:45,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:45,699 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 18:52:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2023-11-21 18:52:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2023-11-21 18:52:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:52:45,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:45,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:45,972 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 18:52:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 388 states and 545 transitions. [2023-11-21 18:52:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 545 transitions. [2023-11-21 18:52:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:52:46,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:46,262 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 18:52:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 387 states and 544 transitions. [2023-11-21 18:52:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 544 transitions. [2023-11-21 18:52:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:52:46,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:46,529 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 18:52:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 390 states and 547 transitions. [2023-11-21 18:52:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 547 transitions. [2023-11-21 18:52:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:52:46,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:46,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:46,980 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 18:52:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 393 states and 550 transitions. [2023-11-21 18:52:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 550 transitions. [2023-11-21 18:52:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:52:47,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:47,391 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 18:52:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 396 states and 553 transitions. [2023-11-21 18:52:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 553 transitions. [2023-11-21 18:52:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:52:47,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:47,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:47,824 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 18:52:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 399 states and 556 transitions. [2023-11-21 18:52:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 556 transitions. [2023-11-21 18:52:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:52:48,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:48,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:48,342 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 18:52:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 402 states and 559 transitions. [2023-11-21 18:52:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 559 transitions. [2023-11-21 18:52:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:52:48,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:48,942 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 18:52:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 405 states and 562 transitions. [2023-11-21 18:52:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-21 18:52:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:49,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:49,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:49,582 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 18:52:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 408 states and 565 transitions. [2023-11-21 18:52:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 565 transitions. [2023-11-21 18:52:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:52:49,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:50,291 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 18:52:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 411 states and 567 transitions. [2023-11-21 18:52:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 567 transitions. [2023-11-21 18:52:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:52:50,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:50,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:50,887 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 18:52:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 410 states and 566 transitions. [2023-11-21 18:52:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 566 transitions. [2023-11-21 18:52:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:52:51,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:51,336 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 18:52:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 409 states and 565 transitions. [2023-11-21 18:52:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 565 transitions. [2023-11-21 18:52:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:52:51,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:51,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:51,565 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 18:52:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 408 states and 564 transitions. [2023-11-21 18:52:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 564 transitions. [2023-11-21 18:52:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:52:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:51,990 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 18:52:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 409 states and 566 transitions. [2023-11-21 18:52:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 566 transitions. [2023-11-21 18:52:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:52:52,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:52,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:52,256 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 18:52:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 410 states and 567 transitions. [2023-11-21 18:52:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 567 transitions. [2023-11-21 18:52:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:52:52,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:52,481 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 18:52:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 411 states and 568 transitions. [2023-11-21 18:52:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 568 transitions. [2023-11-21 18:52:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:52:52,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:52,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:52,794 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 18:52:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 417 states and 579 transitions. [2023-11-21 18:52:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 579 transitions. [2023-11-21 18:52:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:52:53,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:53,438 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 18:52:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 419 states and 583 transitions. [2023-11-21 18:52:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 583 transitions. [2023-11-21 18:52:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:53,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:54,041 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 18:52:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 421 states and 587 transitions. [2023-11-21 18:52:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 587 transitions. [2023-11-21 18:52:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:54,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:54,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:54,377 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 18:52:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 422 states and 588 transitions. [2023-11-21 18:52:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 588 transitions. [2023-11-21 18:52:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:54,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:54,662 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 18:52:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 421 states and 587 transitions. [2023-11-21 18:52:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 587 transitions. [2023-11-21 18:52:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:52:54,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:55,100 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 18:52:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 422 states and 588 transitions. [2023-11-21 18:52:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 588 transitions. [2023-11-21 18:52:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:52:55,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:55,354 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 18:52:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 424 states and 590 transitions. [2023-11-21 18:52:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 590 transitions. [2023-11-21 18:52:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:52:55,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:56,087 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 18:52:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 425 states and 593 transitions. [2023-11-21 18:52:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 593 transitions. [2023-11-21 18:52:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:52:56,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:56,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:57,039 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 18:52:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 427 states and 597 transitions. [2023-11-21 18:52:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 597 transitions. [2023-11-21 18:52:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:52:57,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:57,523 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 18:52:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 430 states and 601 transitions. [2023-11-21 18:52:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 601 transitions. [2023-11-21 18:52:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:52:57,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:57,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:58,056 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 18:52:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 431 states and 601 transitions. [2023-11-21 18:52:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2023-11-21 18:52:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:52:58,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:58,527 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 18:52:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 430 states and 600 transitions. [2023-11-21 18:52:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 600 transitions. [2023-11-21 18:52:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:52:58,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:58,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:59,366 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 18:52:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 431 states and 601 transitions. [2023-11-21 18:52:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2023-11-21 18:52:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:52:59,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:00,008 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 18:53:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 445 states and 630 transitions. [2023-11-21 18:53:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 630 transitions. [2023-11-21 18:53:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:53:01,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:01,802 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 18:53:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 444 states and 625 transitions. [2023-11-21 18:53:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 625 transitions. [2023-11-21 18:53:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:53:01,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:01,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:01,969 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 18:53:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 443 states and 623 transitions. [2023-11-21 18:53:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 623 transitions. [2023-11-21 18:53:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:53:01,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:01,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:02,123 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 18:53:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 442 states and 622 transitions. [2023-11-21 18:53:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 622 transitions. [2023-11-21 18:53:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:53:02,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:02,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:02,271 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 18:53:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 441 states and 621 transitions. [2023-11-21 18:53:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 621 transitions. [2023-11-21 18:53:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:53:02,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:02,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:02,908 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 18:53:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 491 states and 692 transitions. [2023-11-21 18:53:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 692 transitions. [2023-11-21 18:53:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:53:08,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:08,426 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 18:53:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 493 states and 695 transitions. [2023-11-21 18:53:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 695 transitions. [2023-11-21 18:53:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:53:08,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:08,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:08,785 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 18:53:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 492 states and 694 transitions. [2023-11-21 18:53:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 694 transitions. [2023-11-21 18:53:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:53:08,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:08,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:09,059 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 18:53:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 493 states and 696 transitions. [2023-11-21 18:53:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 696 transitions. [2023-11-21 18:53:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:53:09,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:09,795 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 18:53:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 494 states and 696 transitions. [2023-11-21 18:53:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 696 transitions. [2023-11-21 18:53:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:53:10,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:10,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:10,450 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 18:53:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 496 states and 698 transitions. [2023-11-21 18:53:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 698 transitions. [2023-11-21 18:53:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:53:10,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:10,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:10,685 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 18:53:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 498 states and 699 transitions. [2023-11-21 18:53:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 699 transitions. [2023-11-21 18:53:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:53:11,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:11,425 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 18:53:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 500 states and 700 transitions. [2023-11-21 18:53:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 700 transitions. [2023-11-21 18:53:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:11,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:11,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:12,188 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 18:53:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2023-11-21 18:53:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2023-11-21 18:53:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:12,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:12,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:12,777 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 18:53:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 505 states and 709 transitions. [2023-11-21 18:53:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 709 transitions. [2023-11-21 18:53:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:13,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:13,206 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 18:53:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 504 states and 708 transitions. [2023-11-21 18:53:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 708 transitions. [2023-11-21 18:53:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:53:13,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:13,351 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 18:53:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2023-11-21 18:53:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2023-11-21 18:53:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:53:13,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:13,622 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 18:53:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 504 states and 707 transitions. [2023-11-21 18:53:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 707 transitions. [2023-11-21 18:53:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:53:13,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:13,788 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 18:53:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 503 states and 704 transitions. [2023-11-21 18:53:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 704 transitions. [2023-11-21 18:53:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:53:13,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:13,937 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 18:53:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 502 states and 703 transitions. [2023-11-21 18:53:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 703 transitions. [2023-11-21 18:53:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:13,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:13,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:14,191 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 18:53:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 504 states and 706 transitions. [2023-11-21 18:53:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 706 transitions. [2023-11-21 18:53:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:53:14,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:14,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:14,837 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 18:53:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 503 states and 705 transitions. [2023-11-21 18:53:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 705 transitions. [2023-11-21 18:53:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:15,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:15,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:15,194 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 18:53:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 502 states and 704 transitions. [2023-11-21 18:53:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 704 transitions. [2023-11-21 18:53:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:15,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:53:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 511 states and 721 transitions. [2023-11-21 18:53:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 721 transitions. [2023-11-21 18:53:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:53:18,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:18,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-21 18:53:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 512 states and 722 transitions. [2023-11-21 18:53:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 722 transitions. [2023-11-21 18:53:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:53:18,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:19,126 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 18:53:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 512 states and 721 transitions. [2023-11-21 18:53:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 721 transitions. [2023-11-21 18:53:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:53:19,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:19,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:19,549 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 18:53:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 511 states and 720 transitions. [2023-11-21 18:53:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 720 transitions. [2023-11-21 18:53:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:53:19,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.