./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/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_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 19:55:10,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:55:10,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 19:55:10,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:55:10,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:55:10,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:55:10,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:55:10,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:55:10,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:55:10,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:55:10,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:55:10,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:55:10,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:55:10,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:55:10,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:55:10,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:55:10,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:55:10,952 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:55:10,952 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:55:10,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:55:10,953 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:55:10,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:55:10,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:55:10,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:55:10,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:55:10,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:55:10,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:55:10,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:55:10,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:55:10,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:55:10,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:55:10,962 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:55:10,962 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_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1277896718e4a2de50a241e859788fd2cca972852ccec2fe2acb0e0515dfcaa [2023-11-23 19:55:11,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:55:11,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:55:11,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:55:11,307 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:55:11,308 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:55:11,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-11-23 19:55:14,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:55:14,843 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:55:14,845 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2023-11-23 19:55:14,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/data/c99b769b3/657bdd7e4cfd47d3ab82d199499ac816/FLAGb5fef4576 [2023-11-23 19:55:14,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/data/c99b769b3/657bdd7e4cfd47d3ab82d199499ac816 [2023-11-23 19:55:14,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:55:14,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:55:14,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:55:14,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:55:14,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:55:14,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:55:14" (1/1) ... [2023-11-23 19:55:14,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae2165b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:14, skipping insertion in model container [2023-11-23 19:55:14,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:55:14" (1/1) ... [2023-11-23 19:55:15,043 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:55:17,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:55:17,122 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:55:17,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:55:17,725 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,725 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,726 WARN L675 CHandler]: The function strtol is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,726 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,726 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,727 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,727 WARN L675 CHandler]: The function convert is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 19:55:17,735 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:55:17,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17 WrapperNode [2023-11-23 19:55:17,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:55:17,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:55:17,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:55:17,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:55:17,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:17,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:17,949 INFO L138 Inliner]: procedures = 648, calls = 525, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1600 [2023-11-23 19:55:17,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:55:17,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:55:17,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:55:17,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:55:17,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:17,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:17,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:17,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:18,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:18,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:18,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:18,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:18,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:55:18,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:55:18,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:55:18,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:55:18,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:55:17" (1/1) ... [2023-11-23 19:55:18,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:55:18,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:55:18,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:55:18,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e17be02-13cc-46d6-a3ca-fb88f1d85c20/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:55:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-23 19:55:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-23 19:55:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2023-11-23 19:55:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2023-11-23 19:55:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-23 19:55:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 19:55:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 19:55:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-23 19:55:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-23 19:55:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 19:55:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 19:55:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 19:55:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 19:55:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 19:55:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2023-11-23 19:55:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2023-11-23 19:55:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-23 19:55:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-23 19:55:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 19:55:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 19:55:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:55:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 19:55:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:55:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:55:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 19:55:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 19:55:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 19:55:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 19:55:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 19:55:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 19:55:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2023-11-23 19:55:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2023-11-23 19:55:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2023-11-23 19:55:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2023-11-23 19:55:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 19:55:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 19:55:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2023-11-23 19:55:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2023-11-23 19:55:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 19:55:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 19:55:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 19:55:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-23 19:55:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-23 19:55:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-23 19:55:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 19:55:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-11-23 19:55:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2023-11-23 19:55:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2023-11-23 19:55:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2023-11-23 19:55:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2023-11-23 19:55:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 19:55:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:55:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-23 19:55:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-23 19:55:18,856 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:55:18,859 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:55:20,764 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:55:21,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:55:21,161 INFO L309 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-23 19:55:21,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:55:21 BoogieIcfgContainer [2023-11-23 19:55:21,163 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:55:21,164 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:55:21,164 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:55:21,175 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:55:21,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:55:21" (1/1) ... [2023-11-23 19:55:21,185 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:55:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:21,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 384 states and 539 transitions. [2023-11-23 19:55:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 539 transitions. [2023-11-23 19:55:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 19:55:21,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:21,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 386 states and 542 transitions. [2023-11-23 19:55:21,878 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 542 transitions. [2023-11-23 19:55:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 19:55:21,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:21,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 387 states and 543 transitions. [2023-11-23 19:55:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 543 transitions. [2023-11-23 19:55:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 19:55:22,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:22,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2023-11-23 19:55:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2023-11-23 19:55:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 19:55:22,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:22,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 19:55:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 388 states and 545 transitions. [2023-11-23 19:55:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 545 transitions. [2023-11-23 19:55:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 19:55:22,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2023-11-23 19:55:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2023-11-23 19:55:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 19:55:22,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:22,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:55:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 388 states and 545 transitions. [2023-11-23 19:55:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 545 transitions. [2023-11-23 19:55:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 19:55:23,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 19:55:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 387 states and 544 transitions. [2023-11-23 19:55:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 544 transitions. [2023-11-23 19:55:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 19:55:23,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 390 states and 547 transitions. [2023-11-23 19:55:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 547 transitions. [2023-11-23 19:55:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 19:55:23,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:23,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 393 states and 550 transitions. [2023-11-23 19:55:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 550 transitions. [2023-11-23 19:55:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 19:55:24,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:24,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 396 states and 553 transitions. [2023-11-23 19:55:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 553 transitions. [2023-11-23 19:55:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 19:55:24,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:24,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 399 states and 556 transitions. [2023-11-23 19:55:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 556 transitions. [2023-11-23 19:55:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:55:25,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:25,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 402 states and 559 transitions. [2023-11-23 19:55:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 559 transitions. [2023-11-23 19:55:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 19:55:26,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:26,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 405 states and 562 transitions. [2023-11-23 19:55:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 562 transitions. [2023-11-23 19:55:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 19:55:26,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:26,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 408 states and 565 transitions. [2023-11-23 19:55:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 565 transitions. [2023-11-23 19:55:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 19:55:27,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:27,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:55:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 411 states and 567 transitions. [2023-11-23 19:55:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 567 transitions. [2023-11-23 19:55:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:55:28,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 410 states and 566 transitions. [2023-11-23 19:55:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 566 transitions. [2023-11-23 19:55:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:55:28,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 409 states and 565 transitions. [2023-11-23 19:55:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 565 transitions. [2023-11-23 19:55:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:55:28,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 408 states and 564 transitions. [2023-11-23 19:55:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 564 transitions. [2023-11-23 19:55:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:55:29,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 409 states and 566 transitions. [2023-11-23 19:55:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 566 transitions. [2023-11-23 19:55:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 19:55:29,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:29,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 410 states and 567 transitions. [2023-11-23 19:55:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 567 transitions. [2023-11-23 19:55:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 19:55:29,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:29,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 411 states and 568 transitions. [2023-11-23 19:55:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 568 transitions. [2023-11-23 19:55:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:55:30,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:30,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 19:55:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 417 states and 579 transitions. [2023-11-23 19:55:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 579 transitions. [2023-11-23 19:55:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:55:30,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:30,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 419 states and 583 transitions. [2023-11-23 19:55:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 583 transitions. [2023-11-23 19:55:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:55:31,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 421 states and 587 transitions. [2023-11-23 19:55:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 587 transitions. [2023-11-23 19:55:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:55:31,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:31,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 19:55:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 422 states and 588 transitions. [2023-11-23 19:55:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 588 transitions. [2023-11-23 19:55:32,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:55:32,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:32,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 19:55:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 421 states and 587 transitions. [2023-11-23 19:55:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 587 transitions. [2023-11-23 19:55:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 19:55:32,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 422 states and 588 transitions. [2023-11-23 19:55:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 588 transitions. [2023-11-23 19:55:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:55:33,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 19:55:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 424 states and 590 transitions. [2023-11-23 19:55:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 590 transitions. [2023-11-23 19:55:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 19:55:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 19:55:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 425 states and 593 transitions. [2023-11-23 19:55:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 593 transitions. [2023-11-23 19:55:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 19:55:34,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 427 states and 597 transitions. [2023-11-23 19:55:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 597 transitions. [2023-11-23 19:55:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 19:55:35,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:35,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 430 states and 601 transitions. [2023-11-23 19:55:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 601 transitions. [2023-11-23 19:55:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 19:55:36,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:36,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:36,401 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 19:55:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 431 states and 601 transitions. [2023-11-23 19:55:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2023-11-23 19:55:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 19:55:36,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 19:55:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 430 states and 600 transitions. [2023-11-23 19:55:37,545 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 600 transitions. [2023-11-23 19:55:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 19:55:37,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:37,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 19:55:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 431 states and 601 transitions. [2023-11-23 19:55:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2023-11-23 19:55:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 19:55:38,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 19:55:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 445 states and 630 transitions. [2023-11-23 19:55:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 630 transitions. [2023-11-23 19:55:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 19:55:40,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 444 states and 625 transitions. [2023-11-23 19:55:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 625 transitions. [2023-11-23 19:55:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 19:55:40,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:40,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 443 states and 623 transitions. [2023-11-23 19:55:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 623 transitions. [2023-11-23 19:55:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 19:55:40,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 442 states and 622 transitions. [2023-11-23 19:55:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 622 transitions. [2023-11-23 19:55:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:55:40,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:40,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 441 states and 621 transitions. [2023-11-23 19:55:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 621 transitions. [2023-11-23 19:55:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:55:40,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:40,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 491 states and 692 transitions. [2023-11-23 19:55:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 692 transitions. [2023-11-23 19:55:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:55:47,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:47,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 19:55:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 493 states and 695 transitions. [2023-11-23 19:55:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 695 transitions. [2023-11-23 19:55:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:55:47,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:47,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 492 states and 694 transitions. [2023-11-23 19:55:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 694 transitions. [2023-11-23 19:55:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:55:47,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:47,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 19:55:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 493 states and 696 transitions. [2023-11-23 19:55:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 696 transitions. [2023-11-23 19:55:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 19:55:48,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:48,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 19:55:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 494 states and 696 transitions. [2023-11-23 19:55:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 696 transitions. [2023-11-23 19:55:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:55:49,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:49,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 19:55:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 496 states and 698 transitions. [2023-11-23 19:55:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 698 transitions. [2023-11-23 19:55:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:55:49,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:49,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 19:55:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 498 states and 699 transitions. [2023-11-23 19:55:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 699 transitions. [2023-11-23 19:55:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:55:50,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:50,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 19:55:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 500 states and 700 transitions. [2023-11-23 19:55:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 700 transitions. [2023-11-23 19:55:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:55:50,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2023-11-23 19:55:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2023-11-23 19:55:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:55:51,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:51,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 505 states and 709 transitions. [2023-11-23 19:55:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 709 transitions. [2023-11-23 19:55:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:55:52,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 504 states and 708 transitions. [2023-11-23 19:55:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 708 transitions. [2023-11-23 19:55:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:55:52,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:52,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 503 states and 706 transitions. [2023-11-23 19:55:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 706 transitions. [2023-11-23 19:55:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 19:55:52,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:52,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 504 states and 707 transitions. [2023-11-23 19:55:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 707 transitions. [2023-11-23 19:55:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:55:52,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 503 states and 704 transitions. [2023-11-23 19:55:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 704 transitions. [2023-11-23 19:55:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:55:52,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:52,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 502 states and 703 transitions. [2023-11-23 19:55:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 703 transitions. [2023-11-23 19:55:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:55:53,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-23 19:55:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 504 states and 706 transitions. [2023-11-23 19:55:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 706 transitions. [2023-11-23 19:55:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:55:53,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 503 states and 705 transitions. [2023-11-23 19:55:54,037 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 705 transitions. [2023-11-23 19:55:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:55:54,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:54,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 19:55:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:55:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 502 states and 704 transitions. [2023-11-23 19:55:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 704 transitions. [2023-11-23 19:55:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:55:54,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:55:54,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:55:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:55:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.