./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/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_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/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_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/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 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:28,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:28,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 23:00:28,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:28,181 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:28,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:28,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:28,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:28,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:28,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:28,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:28,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:28,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:28,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:28,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:28,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:28,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:28,233 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:00:28,234 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:00:28,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:28,234 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:28,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:28,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:28,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:28,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:28,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:28,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:28,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:28,239 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:28,239 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:28,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:28,241 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:28,241 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_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 [2023-11-24 23:00:28,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:28,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:28,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:28,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:28,608 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:28,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-24 23:00:31,744 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:32,298 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:32,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-24 23:00:32,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/data/0a14557b9/b01ecde8a6074008838824ac57e59691/FLAG75b22cd6c [2023-11-24 23:00:32,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/data/0a14557b9/b01ecde8a6074008838824ac57e59691 [2023-11-24 23:00:32,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:32,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:32,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:32,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:32,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:32,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:32" (1/1) ... [2023-11-24 23:00:32,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8a9555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:32, skipping insertion in model container [2023-11-24 23:00:32,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:32" (1/1) ... [2023-11-24 23:00:32,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:34,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:34,911 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:35,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:35,513 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,513 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,513 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,513 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,514 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,514 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,514 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,514 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,514 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:35,523 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:35,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35 WrapperNode [2023-11-24 23:00:35,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:35,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:35,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:35,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:35,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,773 INFO L138 Inliner]: procedures = 669, calls = 747, calls flagged for inlining = 38, calls inlined = 37, statements flattened = 2758 [2023-11-24 23:00:35,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:35,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:35,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:35,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:35,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:35,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:36,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:36,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:36,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:36,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:36,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:36,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:35" (1/1) ... [2023-11-24 23:00:36,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:36,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:36,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:36,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c06d781-7512-4b38-8bc5-9b0b9d2fbb0b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-24 23:00:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-24 23:00:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 23:00:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-24 23:00:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-24 23:00:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:00:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 23:00:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 23:00:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:00:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:00:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-24 23:00:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-24 23:00:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 23:00:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2023-11-24 23:00:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure utimes [2023-11-24 23:00:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:00:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:00:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 23:00:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 23:00:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:00:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:00:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-24 23:00:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-24 23:00:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-24 23:00:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-24 23:00:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:00:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:00:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:00:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:00:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:00:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-24 23:00:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-24 23:00:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-24 23:00:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-24 23:00:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-24 23:00:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:00:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 23:00:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 23:00:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 23:00:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 23:00:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:36,818 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:36,822 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:40,496 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:41,663 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:41,664 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-24 23:00:41,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:41 BoogieIcfgContainer [2023-11-24 23:00:41,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:41,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:41,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:41,681 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:41,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:41" (1/1) ... [2023-11-24 23:00:41,694 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 568 states and 779 transitions. [2023-11-24 23:00:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 779 transitions. [2023-11-24 23:00:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:00:41,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:41,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:42,495 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 23:00:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 570 states and 782 transitions. [2023-11-24 23:00:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 782 transitions. [2023-11-24 23:00:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:00:42,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:42,841 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 23:00:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 571 states and 783 transitions. [2023-11-24 23:00:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 783 transitions. [2023-11-24 23:00:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:00:42,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,080 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 23:00:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-24 23:00:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-24 23:00:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:00:43,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,345 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 23:00:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-24 23:00:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-24 23:00:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:00:43,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,646 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 23:00:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-24 23:00:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-24 23:00:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:00:43,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:43,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:43,928 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 23:00:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-24 23:00:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-24 23:00:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:00:44,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,330 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 23:00:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 571 states and 784 transitions. [2023-11-24 23:00:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 784 transitions. [2023-11-24 23:00:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:00:44,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,691 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 23:00:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 574 states and 787 transitions. [2023-11-24 23:00:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 787 transitions. [2023-11-24 23:00:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:00:44,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,234 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 23:00:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 577 states and 790 transitions. [2023-11-24 23:00:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 790 transitions. [2023-11-24 23:00:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:00:45,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,682 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 23:00:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 580 states and 793 transitions. [2023-11-24 23:00:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 793 transitions. [2023-11-24 23:00:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:00:45,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,180 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 23:00:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 583 states and 796 transitions. [2023-11-24 23:00:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 796 transitions. [2023-11-24 23:00:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:00:46,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,788 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 23:00:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 586 states and 799 transitions. [2023-11-24 23:00:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2023-11-24 23:00:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:00:47,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:47,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,463 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 23:00:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 589 states and 802 transitions. [2023-11-24 23:00:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 802 transitions. [2023-11-24 23:00:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:00:47,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:47,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:48,182 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 23:00:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 592 states and 805 transitions. [2023-11-24 23:00:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 805 transitions. [2023-11-24 23:00:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:00:48,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:48,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:48,943 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 23:00:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 595 states and 807 transitions. [2023-11-24 23:00:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 807 transitions. [2023-11-24 23:00:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:00:49,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:49,668 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 23:00:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 594 states and 806 transitions. [2023-11-24 23:00:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 806 transitions. [2023-11-24 23:00:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:00:49,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,159 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 23:00:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 593 states and 805 transitions. [2023-11-24 23:00:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 805 transitions. [2023-11-24 23:00:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:00:50,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,370 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 23:00:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 592 states and 804 transitions. [2023-11-24 23:00:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 804 transitions. [2023-11-24 23:00:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:00:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,749 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 23:00:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 593 states and 806 transitions. [2023-11-24 23:00:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 806 transitions. [2023-11-24 23:00:50,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:00:50,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,018 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 23:00:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 594 states and 807 transitions. [2023-11-24 23:00:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 807 transitions. [2023-11-24 23:00:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:00:51,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,230 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 23:00:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 595 states and 808 transitions. [2023-11-24 23:00:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 808 transitions. [2023-11-24 23:00:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:00:51,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,465 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 23:00:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 598 states and 812 transitions. [2023-11-24 23:00:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 812 transitions. [2023-11-24 23:00:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:00:51,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:51,784 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 23:00:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 599 states and 813 transitions. [2023-11-24 23:00:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 813 transitions. [2023-11-24 23:00:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:00:51,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:51,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,074 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 23:00:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 605 states and 824 transitions. [2023-11-24 23:00:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 824 transitions. [2023-11-24 23:00:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:00:52,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,817 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 23:00:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-24 23:00:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-24 23:00:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:00:53,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:53,423 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 23:00:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 608 states and 829 transitions. [2023-11-24 23:00:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2023-11-24 23:00:53,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:00:53,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:53,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:53,732 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 23:00:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-24 23:00:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-24 23:00:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:00:54,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:54,431 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 23:00:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 610 states and 833 transitions. [2023-11-24 23:00:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 833 transitions. [2023-11-24 23:00:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:00:54,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:55,088 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 23:00:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 611 states and 835 transitions. [2023-11-24 23:00:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 835 transitions. [2023-11-24 23:00:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:00:55,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:56,067 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 23:00:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 613 states and 838 transitions. [2023-11-24 23:00:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 838 transitions. [2023-11-24 23:00:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:00:56,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:56,973 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 23:00:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 617 states and 843 transitions. [2023-11-24 23:00:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 843 transitions. [2023-11-24 23:00:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:00:57,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:57,584 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 23:00:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 618 states and 843 transitions. [2023-11-24 23:00:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 843 transitions. [2023-11-24 23:00:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:00:57,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:57,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:58,146 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 23:00:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-24 23:00:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-24 23:00:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:00:58,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:58,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:58,714 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 23:00:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 621 states and 847 transitions. [2023-11-24 23:00:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2023-11-24 23:00:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:00:59,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:59,647 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 23:01:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-24 23:01:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-24 23:01:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:00,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:00,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,465 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 23:01:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 623 states and 849 transitions. [2023-11-24 23:01:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 849 transitions. [2023-11-24 23:01:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:01:00,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,933 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 23:01:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 627 states and 854 transitions. [2023-11-24 23:01:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 854 transitions. [2023-11-24 23:01:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:01:01,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,457 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 23:01:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 628 states and 855 transitions. [2023-11-24 23:01:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 855 transitions. [2023-11-24 23:01:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:01:01,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:01,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:01,732 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 23:01:02,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 629 states and 857 transitions. [2023-11-24 23:01:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 857 transitions. [2023-11-24 23:01:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:01:02,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 23:01:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 630 states and 857 transitions. [2023-11-24 23:01:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 857 transitions. [2023-11-24 23:01:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:02,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:02,740 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 23:01:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 633 states and 861 transitions. [2023-11-24 23:01:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 861 transitions. [2023-11-24 23:01:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:01:03,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:03,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:03,508 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 23:01:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 637 states and 866 transitions. [2023-11-24 23:01:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 866 transitions. [2023-11-24 23:01:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:03,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:04,058 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 23:01:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 638 states and 867 transitions. [2023-11-24 23:01:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 867 transitions. [2023-11-24 23:01:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:04,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:04,491 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 23:01:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 647 states and 883 transitions. [2023-11-24 23:01:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 883 transitions. [2023-11-24 23:01:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:01:06,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:06,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:06,866 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 23:01:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 645 states and 878 transitions. [2023-11-24 23:01:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 878 transitions. [2023-11-24 23:01:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:07,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:01:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 647 states and 881 transitions. [2023-11-24 23:01:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 881 transitions. [2023-11-24 23:01:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:01:07,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:07,736 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 23:01:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 657 states and 896 transitions. [2023-11-24 23:01:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 896 transitions. [2023-11-24 23:01:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:01:10,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.