./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi --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 fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:09,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:09,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:55:09,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:09,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:10,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:10,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:10,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:10,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:10,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:10,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:10,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:10,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:10,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:10,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:10,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:10,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:10,010 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:55:10,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:10,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:10,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:10,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:10,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:10,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:10,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:10,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:10,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:10,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:10,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:10,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:10,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:10,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:10,019 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_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb9014c2bb85c9a9ac54681a12eb8ca24c098d06a79f65deadf00655e1ea97ed [2023-11-24 22:55:10,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:10,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:10,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:10,386 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:10,386 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:10,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-24 22:55:13,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:14,219 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:14,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-11-24 22:55:14,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/data/97143afb3/2fd23ebc4bb940a2b1e2c3a12c7917f2/FLAG8b9ce7edd [2023-11-24 22:55:14,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/data/97143afb3/2fd23ebc4bb940a2b1e2c3a12c7917f2 [2023-11-24 22:55:14,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:14,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:14,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:14,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:14,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:14,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:14" (1/1) ... [2023-11-24 22:55:14,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2329d92c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:14, skipping insertion in model container [2023-11-24 22:55:14,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:14" (1/1) ... [2023-11-24 22:55:14,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:16,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:16,706 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:16,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:17,278 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,278 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,278 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,279 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,279 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,279 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,279 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,279 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:17,288 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:17,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17 WrapperNode [2023-11-24 22:55:17,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:17,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:17,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:17,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:17,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,549 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2887 [2023-11-24 22:55:17,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:17,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:17,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:17,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:17,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:17,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:17,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:17,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:17,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:17" (1/1) ... [2023-11-24 22:55:17,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:17,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:17,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:17,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087d6c73-9832-4506-aa91-3fcb2cba66c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 22:55:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-24 22:55:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-24 22:55:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-24 22:55:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-24 22:55:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-24 22:55:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-24 22:55:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 22:55:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-24 22:55:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-24 22:55:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:55:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 22:55:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 22:55:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-24 22:55:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:55:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:55:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:55:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:55:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:55:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 22:55:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 22:55:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:55:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:55:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-24 22:55:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:55:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:55:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:55:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:55:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:55:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:55:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-24 22:55:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-24 22:55:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-24 22:55:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-24 22:55:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-24 22:55:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-24 22:55:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 22:55:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 22:55:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 22:55:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-24 22:55:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:18,727 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:18,730 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:21,066 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:21,875 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:21,876 INFO L309 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-24 22:55:21,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:21 BoogieIcfgContainer [2023-11-24 22:55:21,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:21,879 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:21,879 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:21,889 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:21,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:21" (1/1) ... [2023-11-24 22:55:21,899 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 689 states and 933 transitions. [2023-11-24 22:55:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 933 transitions. [2023-11-24 22:55:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:22,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 691 states and 936 transitions. [2023-11-24 22:55:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 936 transitions. [2023-11-24 22:55:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:55:23,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 692 states and 937 transitions. [2023-11-24 22:55:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 937 transitions. [2023-11-24 22:55:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:23,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-24 22:55:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-24 22:55:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:23,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-24 22:55:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-24 22:55:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:24,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 694 states and 940 transitions. [2023-11-24 22:55:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2023-11-24 22:55:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:24,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-24 22:55:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-24 22:55:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:25,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:55:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 692 states and 938 transitions. [2023-11-24 22:55:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 938 transitions. [2023-11-24 22:55:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:25,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 695 states and 941 transitions. [2023-11-24 22:55:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 941 transitions. [2023-11-24 22:55:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:25,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 698 states and 944 transitions. [2023-11-24 22:55:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 944 transitions. [2023-11-24 22:55:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:26,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 701 states and 947 transitions. [2023-11-24 22:55:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 947 transitions. [2023-11-24 22:55:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:27,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 704 states and 950 transitions. [2023-11-24 22:55:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 950 transitions. [2023-11-24 22:55:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:27,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 707 states and 953 transitions. [2023-11-24 22:55:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 953 transitions. [2023-11-24 22:55:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:28,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 710 states and 956 transitions. [2023-11-24 22:55:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-24 22:55:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:55:29,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 713 states and 959 transitions. [2023-11-24 22:55:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 959 transitions. [2023-11-24 22:55:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:29,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 716 states and 961 transitions. [2023-11-24 22:55:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 961 transitions. [2023-11-24 22:55:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:30,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 715 states and 960 transitions. [2023-11-24 22:55:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 960 transitions. [2023-11-24 22:55:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:55:31,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 714 states and 959 transitions. [2023-11-24 22:55:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 959 transitions. [2023-11-24 22:55:31,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:31,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 713 states and 958 transitions. [2023-11-24 22:55:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 958 transitions. [2023-11-24 22:55:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:32,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 715 states and 961 transitions. [2023-11-24 22:55:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 961 transitions. [2023-11-24 22:55:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:32,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-24 22:55:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-24 22:55:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-24 22:55:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-24 22:55:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:55:33,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 720 states and 967 transitions. [2023-11-24 22:55:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-24 22:55:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:33,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 722 states and 970 transitions. [2023-11-24 22:55:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 970 transitions. [2023-11-24 22:55:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-24 22:55:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-24 22:55:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:34,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 727 states and 980 transitions. [2023-11-24 22:55:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 980 transitions. [2023-11-24 22:55:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:35,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:55:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 728 states and 981 transitions. [2023-11-24 22:55:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 981 transitions. [2023-11-24 22:55:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:55:35,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 731 states and 986 transitions. [2023-11-24 22:55:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 986 transitions. [2023-11-24 22:55:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:36,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 735 states and 991 transitions. [2023-11-24 22:55:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 991 transitions. [2023-11-24 22:55:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:36,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:55:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 737 states and 994 transitions. [2023-11-24 22:55:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 994 transitions. [2023-11-24 22:55:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:37,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:55:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 739 states and 998 transitions. [2023-11-24 22:55:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 998 transitions. [2023-11-24 22:55:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:38,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 743 states and 1003 transitions. [2023-11-24 22:55:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2023-11-24 22:55:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:39,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-24 22:55:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 742 states and 1002 transitions. [2023-11-24 22:55:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1002 transitions. [2023-11-24 22:55:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:40,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:55:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 744 states and 1003 transitions. [2023-11-24 22:55:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1003 transitions. [2023-11-24 22:55:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:55:40,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 745 states and 1004 transitions. [2023-11-24 22:55:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1004 transitions. [2023-11-24 22:55:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:41,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 749 states and 1009 transitions. [2023-11-24 22:55:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1009 transitions. [2023-11-24 22:55:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:41,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:55:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 750 states and 1010 transitions. [2023-11-24 22:55:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1010 transitions. [2023-11-24 22:55:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:42,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 751 states and 1011 transitions. [2023-11-24 22:55:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1011 transitions. [2023-11-24 22:55:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:55:43,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 22:55:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 752 states and 1012 transitions. [2023-11-24 22:55:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1012 transitions. [2023-11-24 22:55:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:55:43,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,020 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 755 states and 1016 transitions. [2023-11-24 22:55:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1016 transitions. [2023-11-24 22:55:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:55:44,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 759 states and 1021 transitions. [2023-11-24 22:55:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1021 transitions. [2023-11-24 22:55:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:55:45,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 760 states and 1022 transitions. [2023-11-24 22:55:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1022 transitions. [2023-11-24 22:55:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:55:45,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 762 states and 1025 transitions. [2023-11-24 22:55:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1025 transitions. [2023-11-24 22:55:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:55:45,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:55:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 771 states and 1042 transitions. [2023-11-24 22:55:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1042 transitions. [2023-11-24 22:55:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:55:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 22:55:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 771 states and 1041 transitions. [2023-11-24 22:55:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1041 transitions. [2023-11-24 22:55:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:55:48,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 770 states and 1039 transitions. [2023-11-24 22:55:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1039 transitions. [2023-11-24 22:55:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:55:49,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 769 states and 1038 transitions. [2023-11-24 22:55:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1038 transitions. [2023-11-24 22:55:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:55:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:55:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 779 states and 1054 transitions. [2023-11-24 22:55:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1054 transitions. [2023-11-24 22:55:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:52,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 778 states and 1053 transitions. [2023-11-24 22:55:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1053 transitions. [2023-11-24 22:55:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:52,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 777 states and 1052 transitions. [2023-11-24 22:55:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1052 transitions. [2023-11-24 22:55:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:53,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:55:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 776 states and 1051 transitions. [2023-11-24 22:55:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1051 transitions. [2023-11-24 22:55:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:55:54,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.