./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00770410f857790135d9cb8dfb3c2639990bbc39be0fdf770345e3e040bd542d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:51,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:51,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:25:51,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:25:51,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:25:52,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:52,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:52,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:52,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:52,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:52,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:52,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:52,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:25:52,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:52,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:52,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:52,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:52,015 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:25:52,016 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:25:52,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:52,017 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:52,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:52,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:52,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:52,019 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:52,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:52,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:52,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:52,021 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:52,022 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:25:52,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:25:52,023 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:52,023 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_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00770410f857790135d9cb8dfb3c2639990bbc39be0fdf770345e3e040bd542d [2023-11-23 20:25:52,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:52,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:52,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:52,330 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:52,330 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:52,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2023-11-23 20:25:55,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:55,889 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:55,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/sv-benchmarks/c/busybox-1.22.0/date-2.i [2023-11-23 20:25:55,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/data/fe6ebc019/caa0cccc78f94a15b9ae9744026c4593/FLAGb67c36a86 [2023-11-23 20:25:55,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/data/fe6ebc019/caa0cccc78f94a15b9ae9744026c4593 [2023-11-23 20:25:55,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:55,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:55,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:55,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:55,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:55,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:55" (1/1) ... [2023-11-23 20:25:55,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1086b77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:55, skipping insertion in model container [2023-11-23 20:25:55,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:55" (1/1) ... [2023-11-23 20:25:56,131 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:58,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:58,207 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:58,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:58,674 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,676 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,676 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,677 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,677 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,677 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,677 WARN L675 CHandler]: The function strftime is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,677 WARN L675 CHandler]: The function strspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,678 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,678 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,678 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,678 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:58,686 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:58,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58 WrapperNode [2023-11-23 20:25:58,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:58,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:58,689 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:58,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:58,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:58,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:58,958 INFO L138 Inliner]: procedures = 649, calls = 918, calls flagged for inlining = 35, calls inlined = 34, statements flattened = 3042 [2023-11-23 20:25:58,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:58,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:58,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:58,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:58,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:58,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:58,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:58,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:59,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:59,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:59,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:59,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:59,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:59,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:59,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:59,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:59,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:58" (1/1) ... [2023-11-23 20:25:59,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:59,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:59,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:59,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bfe00e6-4864-4922-b188-09a5aff7490b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:25:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-23 20:25:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:25:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:25:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure strptime [2023-11-23 20:25:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure strptime [2023-11-23 20:25:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-23 20:25:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-23 20:25:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:25:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:25:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:25:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:25:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:25:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:25:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:25:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-23 20:25:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_set_utc [2023-11-23 20:25:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_set_utc [2023-11-23 20:25:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-23 20:25:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:25:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:25:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:25:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:25:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:25:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:25:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:25:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:25:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:25:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-23 20:25:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-23 20:25:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:25:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:25:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:25:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:25:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2023-11-23 20:25:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:25:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:25:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:25:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-23 20:25:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-23 20:25:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-23 20:25:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-23 20:25:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-23 20:25:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-23 20:25:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-23 20:25:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2023-11-23 20:25:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:25:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-23 20:25:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-23 20:25:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:25:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:25:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:25:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:59,956 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:59,959 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:03,415 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:04,495 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:04,495 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-23 20:26:04,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:04 BoogieIcfgContainer [2023-11-23 20:26:04,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:04,499 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:04,499 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:04,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:04,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:04" (1/1) ... [2023-11-23 20:26:04,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:26:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-23 20:26:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-23 20:26:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:26:04,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:04,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 695 states and 942 transitions. [2023-11-23 20:26:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 942 transitions. [2023-11-23 20:26:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:26:05,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:05,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 696 states and 943 transitions. [2023-11-23 20:26:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 943 transitions. [2023-11-23 20:26:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:26:05,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 698 states and 946 transitions. [2023-11-23 20:26:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 946 transitions. [2023-11-23 20:26:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:26:06,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:26:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 945 transitions. [2023-11-23 20:26:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 945 transitions. [2023-11-23 20:26:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:26:06,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 698 states and 946 transitions. [2023-11-23 20:26:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 946 transitions. [2023-11-23 20:26:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:26:06,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:26:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 945 transitions. [2023-11-23 20:26:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 945 transitions. [2023-11-23 20:26:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:26:07,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:26:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 696 states and 944 transitions. [2023-11-23 20:26:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 944 transitions. [2023-11-23 20:26:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:26:07,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:07,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 699 states and 947 transitions. [2023-11-23 20:26:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 947 transitions. [2023-11-23 20:26:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:26:07,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:07,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 702 states and 950 transitions. [2023-11-23 20:26:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 950 transitions. [2023-11-23 20:26:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:26:08,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 705 states and 953 transitions. [2023-11-23 20:26:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 953 transitions. [2023-11-23 20:26:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:26:08,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 708 states and 956 transitions. [2023-11-23 20:26:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 956 transitions. [2023-11-23 20:26:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:26:09,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:09,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 711 states and 959 transitions. [2023-11-23 20:26:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 959 transitions. [2023-11-23 20:26:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:26:10,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 714 states and 962 transitions. [2023-11-23 20:26:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 962 transitions. [2023-11-23 20:26:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:26:10,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:10,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 717 states and 965 transitions. [2023-11-23 20:26:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 965 transitions. [2023-11-23 20:26:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:26:11,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:26:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 720 states and 967 transitions. [2023-11-23 20:26:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-23 20:26:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:26:12,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:13,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-23 20:26:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-23 20:26:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:26:13,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-23 20:26:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-23 20:26:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:26:13,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:13,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 717 states and 964 transitions. [2023-11-23 20:26:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 964 transitions. [2023-11-23 20:26:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:13,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:13,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 718 states and 966 transitions. [2023-11-23 20:26:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 966 transitions. [2023-11-23 20:26:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:14,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:14,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 719 states and 967 transitions. [2023-11-23 20:26:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 967 transitions. [2023-11-23 20:26:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:26:14,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 720 states and 968 transitions. [2023-11-23 20:26:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 968 transitions. [2023-11-23 20:26:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:26:14,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 723 states and 972 transitions. [2023-11-23 20:26:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 972 transitions. [2023-11-23 20:26:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:26:15,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 724 states and 973 transitions. [2023-11-23 20:26:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 973 transitions. [2023-11-23 20:26:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:26:15,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:15,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:26:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 730 states and 984 transitions. [2023-11-23 20:26:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 984 transitions. [2023-11-23 20:26:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:26:16,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:16,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 732 states and 988 transitions. [2023-11-23 20:26:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 988 transitions. [2023-11-23 20:26:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:26:16,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:26:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 733 states and 989 transitions. [2023-11-23 20:26:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 989 transitions. [2023-11-23 20:26:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:26:17,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:26:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 732 states and 988 transitions. [2023-11-23 20:26:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 988 transitions. [2023-11-23 20:26:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:26:17,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 735 states and 993 transitions. [2023-11-23 20:26:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 993 transitions. [2023-11-23 20:26:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:26:18,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:26:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 737 states and 995 transitions. [2023-11-23 20:26:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 995 transitions. [2023-11-23 20:26:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:26:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:26:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 738 states and 998 transitions. [2023-11-23 20:26:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 998 transitions. [2023-11-23 20:26:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:26:20,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 742 states and 1003 transitions. [2023-11-23 20:26:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1003 transitions. [2023-11-23 20:26:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:26:21,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:26:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 743 states and 1003 transitions. [2023-11-23 20:26:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2023-11-23 20:26:21,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:21,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1008 transitions. [2023-11-23 20:26:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1008 transitions. [2023-11-23 20:26:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:26:22,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:26:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 746 states and 1007 transitions. [2023-11-23 20:26:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1007 transitions. [2023-11-23 20:26:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:26:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1008 transitions. [2023-11-23 20:26:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1008 transitions. [2023-11-23 20:26:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:26:23,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 748 states and 1009 transitions. [2023-11-23 20:26:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1009 transitions. [2023-11-23 20:26:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:24,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 752 states and 1014 transitions. [2023-11-23 20:26:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1014 transitions. [2023-11-23 20:26:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:26:24,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 753 states and 1015 transitions. [2023-11-23 20:26:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1015 transitions. [2023-11-23 20:26:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:26:25,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:26:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 754 states and 1017 transitions. [2023-11-23 20:26:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1017 transitions. [2023-11-23 20:26:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:26:25,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:26:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 755 states and 1017 transitions. [2023-11-23 20:26:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1017 transitions. [2023-11-23 20:26:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:26:26,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 758 states and 1021 transitions. [2023-11-23 20:26:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1021 transitions. [2023-11-23 20:26:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:26:27,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:27,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 762 states and 1026 transitions. [2023-11-23 20:26:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1026 transitions. [2023-11-23 20:26:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:27,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 763 states and 1027 transitions. [2023-11-23 20:26:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1027 transitions. [2023-11-23 20:26:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:28,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:28,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:28,471 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:26:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 772 states and 1043 transitions. [2023-11-23 20:26:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1043 transitions. [2023-11-23 20:26:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:30,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-23 20:26:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 773 states and 1044 transitions. [2023-11-23 20:26:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1044 transitions. [2023-11-23 20:26:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:26:31,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 775 states and 1047 transitions. [2023-11-23 20:26:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1047 transitions. [2023-11-23 20:26:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:26:31,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:26:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 785 states and 1063 transitions. [2023-11-23 20:26:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1063 transitions. [2023-11-23 20:26:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:34,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.