./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-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_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/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_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/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_42b3de5d-7f99-4561-8e54-3026e5f12ea4/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 150ea71e0c96adbe924f08f9358df48371eb6efdbb9a21296b7b08bec4c6d07d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:44,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:44,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:25:44,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:25:44,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:25:44,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:44,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:44,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:44,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:44,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:44,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:44,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:44,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:25:44,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:44,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:44,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:44,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:44,183 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:25:44,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:25:44,184 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:44,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:44,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:44,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:44,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:44,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:44,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:44,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:44,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:44,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:44,189 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:25:44,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:25:44,190 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:44,191 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_42b3de5d-7f99-4561-8e54-3026e5f12ea4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 150ea71e0c96adbe924f08f9358df48371eb6efdbb9a21296b7b08bec4c6d07d [2023-11-23 20:25:44,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:44,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:44,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:44,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:44,579 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:44,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2023-11-23 20:25:47,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:48,313 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:48,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/sv-benchmarks/c/busybox-1.22.0/uudecode-2.i [2023-11-23 20:25:48,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/data/d284bf9aa/1adecc73b35f4ef180342ab99e18a1be/FLAGe3f03e40c [2023-11-23 20:25:48,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/data/d284bf9aa/1adecc73b35f4ef180342ab99e18a1be [2023-11-23 20:25:48,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:48,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:48,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:48,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:48,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:48,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:48" (1/1) ... [2023-11-23 20:25:48,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d09a251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:48, skipping insertion in model container [2023-11-23 20:25:48,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:48" (1/1) ... [2023-11-23 20:25:48,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:50,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:50,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:50,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:51,008 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,009 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,009 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,009 WARN L675 CHandler]: The function decode_fn_ptr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,009 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,009 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,010 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,010 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:25:51,018 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:51,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51 WrapperNode [2023-11-23 20:25:51,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:51,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:51,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:51,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:51,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,266 INFO L138 Inliner]: procedures = 620, calls = 857, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2877 [2023-11-23 20:25:51,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:51,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:51,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:51,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:51,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:51,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:51,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:51,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:51,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:51" (1/1) ... [2023-11-23 20:25:51,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:51,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:51,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:51,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3de5d-7f99-4561-8e54-3026e5f12ea4/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:25:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-23 20:25:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-23 20:25:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-11-23 20:25:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2023-11-23 20:25:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-23 20:25:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-23 20:25:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:25:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:25:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-23 20:25:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-23 20:25:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:25:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:25:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:25:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-23 20:25:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:25:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:25:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:25:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:25:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:25:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:25:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:25:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:25:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:25:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:25:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:25:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-23 20:25:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:25:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:25:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:25:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:25:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:25:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:25:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:25:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-23 20:25:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-23 20:25:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-23 20:25:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-23 20:25:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:25:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgetline [2023-11-23 20:25:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgetline [2023-11-23 20:25:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:25:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:25:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:25:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-23 20:25:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:52,238 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:52,241 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:54,684 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:55,465 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:55,465 INFO L309 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-23 20:25:55,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:55 BoogieIcfgContainer [2023-11-23 20:25:55,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:55,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:55,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:55,479 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:55,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:55" (1/1) ... [2023-11-23 20:25:55,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 705 states and 949 transitions. [2023-11-23 20:25:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 949 transitions. [2023-11-23 20:25:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:25:55,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:55,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:56,238 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 20:25:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 707 states and 952 transitions. [2023-11-23 20:25:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 952 transitions. [2023-11-23 20:25:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:25:56,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:56,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:56,760 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 20:25:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:56,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 708 states and 953 transitions. [2023-11-23 20:25:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 953 transitions. [2023-11-23 20:25:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:25:56,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,078 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 20:25:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 710 states and 956 transitions. [2023-11-23 20:25:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-23 20:25:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:25:57,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,382 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 20:25:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2023-11-23 20:25:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2023-11-23 20:25:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:25:57,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:57,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,714 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 20:25:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 710 states and 956 transitions. [2023-11-23 20:25:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 956 transitions. [2023-11-23 20:25:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:25:57,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:57,994 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 20:25:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2023-11-23 20:25:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2023-11-23 20:25:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:25:58,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:58,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:58,345 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 20:25:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 708 states and 954 transitions. [2023-11-23 20:25:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 954 transitions. [2023-11-23 20:25:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:25:58,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:58,627 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 20:25:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 711 states and 957 transitions. [2023-11-23 20:25:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 957 transitions. [2023-11-23 20:25:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:25:58,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:58,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:59,150 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 20:25:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 714 states and 960 transitions. [2023-11-23 20:25:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 960 transitions. [2023-11-23 20:25:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:25:59,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:59,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:59,654 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 20:25:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 717 states and 963 transitions. [2023-11-23 20:25:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 963 transitions. [2023-11-23 20:25:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:25:59,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:00,226 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 20:26:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 720 states and 966 transitions. [2023-11-23 20:26:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 966 transitions. [2023-11-23 20:26:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:26:00,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:00,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:00,808 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 20:26:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 723 states and 969 transitions. [2023-11-23 20:26:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 969 transitions. [2023-11-23 20:26:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:26:01,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:01,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:01,505 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 20:26:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 726 states and 972 transitions. [2023-11-23 20:26:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 972 transitions. [2023-11-23 20:26:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:26:01,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:02,301 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 20:26:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 729 states and 975 transitions. [2023-11-23 20:26:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 975 transitions. [2023-11-23 20:26:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:26:02,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:02,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:03,052 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 20:26:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 732 states and 977 transitions. [2023-11-23 20:26:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 977 transitions. [2023-11-23 20:26:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:26:03,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:03,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:03,751 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 20:26:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 731 states and 976 transitions. [2023-11-23 20:26:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 976 transitions. [2023-11-23 20:26:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:26:03,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:04,255 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 20:26:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 730 states and 975 transitions. [2023-11-23 20:26:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 975 transitions. [2023-11-23 20:26:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:26:04,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:04,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:04,566 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 20:26:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 729 states and 974 transitions. [2023-11-23 20:26:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 974 transitions. [2023-11-23 20:26:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:26:04,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:04,998 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 20:26:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 731 states and 977 transitions. [2023-11-23 20:26:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 977 transitions. [2023-11-23 20:26:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:26:05,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:05,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:05,372 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 20:26:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 734 states and 981 transitions. [2023-11-23 20:26:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 981 transitions. [2023-11-23 20:26:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:26:05,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:05,727 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 20:26:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 735 states and 982 transitions. [2023-11-23 20:26:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 982 transitions. [2023-11-23 20:26:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:26:05,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:05,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:05,989 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 20:26:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 736 states and 983 transitions. [2023-11-23 20:26:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 983 transitions. [2023-11-23 20:26:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:26:06,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,338 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 20:26:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 738 states and 986 transitions. [2023-11-23 20:26:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 986 transitions. [2023-11-23 20:26:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:26:06,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:06,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:06,822 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 20:26:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 744 states and 997 transitions. [2023-11-23 20:26:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 997 transitions. [2023-11-23 20:26:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:26:07,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:07,525 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 20:26:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 743 states and 996 transitions. [2023-11-23 20:26:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 996 transitions. [2023-11-23 20:26:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:26:07,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,028 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 20:26:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 744 states and 997 transitions. [2023-11-23 20:26:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 997 transitions. [2023-11-23 20:26:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:26:08,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,378 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 20:26:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 747 states and 1002 transitions. [2023-11-23 20:26:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1002 transitions. [2023-11-23 20:26:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:26:08,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:08,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:08,889 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 20:26:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 751 states and 1007 transitions. [2023-11-23 20:26:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1007 transitions. [2023-11-23 20:26:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:26:09,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:09,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:09,526 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 20:26:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 753 states and 1010 transitions. [2023-11-23 20:26:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1010 transitions. [2023-11-23 20:26:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:26:10,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:10,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:10,452 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 20:26:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 755 states and 1014 transitions. [2023-11-23 20:26:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1014 transitions. [2023-11-23 20:26:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:11,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:11,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:11,436 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 20:26:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 759 states and 1019 transitions. [2023-11-23 20:26:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1019 transitions. [2023-11-23 20:26:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:26:11,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:11,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:12,026 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 20:26:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 758 states and 1018 transitions. [2023-11-23 20:26:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1018 transitions. [2023-11-23 20:26:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:26:12,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:12,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:12,733 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 20:26:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 760 states and 1019 transitions. [2023-11-23 20:26:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1019 transitions. [2023-11-23 20:26:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:26:13,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:13,497 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 20:26:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 761 states and 1020 transitions. [2023-11-23 20:26:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1020 transitions. [2023-11-23 20:26:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:13,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:13,970 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 20:26:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 765 states and 1025 transitions. [2023-11-23 20:26:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1025 transitions. [2023-11-23 20:26:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:26:14,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:14,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:14,556 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 20:26:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 766 states and 1026 transitions. [2023-11-23 20:26:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1026 transitions. [2023-11-23 20:26:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:26:14,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:15,276 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 20:26:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 767 states and 1027 transitions. [2023-11-23 20:26:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1027 transitions. [2023-11-23 20:26:15,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:26:15,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:15,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:15,574 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 20:26:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 768 states and 1028 transitions. [2023-11-23 20:26:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1028 transitions. [2023-11-23 20:26:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:26:15,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:16,098 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 20:26:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 771 states and 1032 transitions. [2023-11-23 20:26:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1032 transitions. [2023-11-23 20:26:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:26:16,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:16,934 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 20:26:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 775 states and 1037 transitions. [2023-11-23 20:26:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1037 transitions. [2023-11-23 20:26:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:17,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,491 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 20:26:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 776 states and 1038 transitions. [2023-11-23 20:26:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1038 transitions. [2023-11-23 20:26:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:26:17,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:17,758 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 20:26:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 778 states and 1041 transitions. [2023-11-23 20:26:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1041 transitions. [2023-11-23 20:26:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:17,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:18,159 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 20:26:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 787 states and 1058 transitions. [2023-11-23 20:26:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1058 transitions. [2023-11-23 20:26:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:26:20,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:20,511 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 20:26:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 787 states and 1057 transitions. [2023-11-23 20:26:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1057 transitions. [2023-11-23 20:26:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:20,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:21,172 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 20:26:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 786 states and 1055 transitions. [2023-11-23 20:26:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1055 transitions. [2023-11-23 20:26:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:21,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:21,697 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 20:26:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 785 states and 1054 transitions. [2023-11-23 20:26:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1054 transitions. [2023-11-23 20:26:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:26:21,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:21,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:22,240 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 20:26:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 795 states and 1070 transitions. [2023-11-23 20:26:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1070 transitions. [2023-11-23 20:26:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:24,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:24,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:25,164 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 20:26:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 794 states and 1069 transitions. [2023-11-23 20:26:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1069 transitions. [2023-11-23 20:26:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:25,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:25,813 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 20:26:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 793 states and 1068 transitions. [2023-11-23 20:26:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1068 transitions. [2023-11-23 20:26:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:26:25,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:25,842 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 20:26:26,221 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 20:26:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 792 states and 1067 transitions. [2023-11-23 20:26:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1067 transitions. [2023-11-23 20:26:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:26:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:26:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 796 states and 1072 transitions. [2023-11-23 20:26:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1072 transitions. [2023-11-23 20:26:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:26:27,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:27,580 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 20:26:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 795 states and 1071 transitions. [2023-11-23 20:26:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1071 transitions. [2023-11-23 20:26:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:26:27,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:27,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:26:27,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 796 states and 1071 transitions. [2023-11-23 20:26:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1071 transitions. [2023-11-23 20:26:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:26:27,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:27,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat