./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2 --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 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:45,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:45,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:41:45,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:45,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:45,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:45,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:45,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:45,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:45,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:45,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:45,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:45,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:45,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:45,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:45,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:45,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:45,498 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:41:45,498 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:45,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:45,499 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:45,505 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:45,505 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:45,505 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:45,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:45,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:45,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:45,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:45,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:45,508 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:45,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:45,509 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:45,510 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_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e [2023-11-21 18:41:45,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:45,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:45,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:45,920 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:45,921 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:45,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-21 18:41:49,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:49,784 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:49,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-21 18:41:49,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/data/140a3daa8/d781f92eae7f458da953cb4acedd0849/FLAG8fb15d99d [2023-11-21 18:41:49,870 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/data/140a3daa8/d781f92eae7f458da953cb4acedd0849 [2023-11-21 18:41:49,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:49,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:49,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:49,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:49,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:49,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:49" (1/1) ... [2023-11-21 18:41:49,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a407e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:49, skipping insertion in model container [2023-11-21 18:41:49,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:49" (1/1) ... [2023-11-21 18:41:50,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:53,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:53,607 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:54,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:54,411 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,412 WARN L675 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,412 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,412 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,412 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,412 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,412 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,413 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,413 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,413 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,413 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,413 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,414 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:54,422 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:54,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54 WrapperNode [2023-11-21 18:41:54,423 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:54,424 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:54,424 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:54,424 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:54,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,720 INFO L138 Inliner]: procedures = 743, calls = 1282, calls flagged for inlining = 68, calls inlined = 66, statements flattened = 4693 [2023-11-21 18:41:54,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:54,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:54,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:54,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:54,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:54,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:55,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:55,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:55,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:55,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:55,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:54" (1/1) ... [2023-11-21 18:41:55,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:55,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:55,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:55,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4f7d9d-3d0a-4c05-beb2-386704fcfb10/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 18:41:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:41:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-21 18:41:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2023-11-21 18:41:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2023-11-21 18:41:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-21 18:41:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-21 18:41:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-21 18:41:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-21 18:41:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2023-11-21 18:41:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2023-11-21 18:41:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:41:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2023-11-21 18:41:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2023-11-21 18:41:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-21 18:41:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-21 18:41:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:41:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-21 18:41:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-21 18:41:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-21 18:41:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2023-11-21 18:41:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2023-11-21 18:41:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2023-11-21 18:41:55,170 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2023-11-21 18:41:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:41:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:41:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:41:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:41:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:55,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:55,172 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-21 18:41:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:41:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2023-11-21 18:41:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2023-11-21 18:41:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2023-11-21 18:41:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2023-11-21 18:41:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:41:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:41:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:41:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:41:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:41:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:41:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:41:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:41:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-21 18:41:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-21 18:41:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2023-11-21 18:41:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2023-11-21 18:41:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2023-11-21 18:41:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2023-11-21 18:41:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-21 18:41:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-21 18:41:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:41:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:41:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2023-11-21 18:41:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2023-11-21 18:41:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:41:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:41:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2023-11-21 18:41:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2023-11-21 18:41:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:41:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2023-11-21 18:41:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2023-11-21 18:41:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:41:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2023-11-21 18:41:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2023-11-21 18:41:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-11-21 18:41:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-11-21 18:41:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2023-11-21 18:41:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2023-11-21 18:41:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:41:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2023-11-21 18:41:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2023-11-21 18:41:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-21 18:41:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-21 18:41:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-21 18:41:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-21 18:41:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-21 18:41:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2023-11-21 18:41:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2023-11-21 18:41:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:41:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:41:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:41:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:41:55,905 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:55,908 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:01,169 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:04,327 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:04,328 INFO L308 CfgBuilder]: Removed 66 assume(true) statements. [2023-11-21 18:42:04,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:04 BoogieIcfgContainer [2023-11-21 18:42:04,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:04,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:04,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:04,341 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:04,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:04" (1/1) ... [2023-11-21 18:42:04,352 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:42:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1023 states and 1429 transitions. [2023-11-21 18:42:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1429 transitions. [2023-11-21 18:42:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:42:04,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:04,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1025 states and 1432 transitions. [2023-11-21 18:42:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1432 transitions. [2023-11-21 18:42:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:42:06,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1026 states and 1433 transitions. [2023-11-21 18:42:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1433 transitions. [2023-11-21 18:42:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:42:06,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1028 states and 1436 transitions. [2023-11-21 18:42:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1436 transitions. [2023-11-21 18:42:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:42:07,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:07,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:42:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1027 states and 1435 transitions. [2023-11-21 18:42:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1435 transitions. [2023-11-21 18:42:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:42:07,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:07,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1028 states and 1436 transitions. [2023-11-21 18:42:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1436 transitions. [2023-11-21 18:42:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:42:07,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:07,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:42:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1027 states and 1435 transitions. [2023-11-21 18:42:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1435 transitions. [2023-11-21 18:42:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:42:08,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:42:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1026 states and 1434 transitions. [2023-11-21 18:42:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1434 transitions. [2023-11-21 18:42:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:42:08,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1029 states and 1437 transitions. [2023-11-21 18:42:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1437 transitions. [2023-11-21 18:42:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:42:09,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1032 states and 1440 transitions. [2023-11-21 18:42:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1440 transitions. [2023-11-21 18:42:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:42:09,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:09,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1035 states and 1443 transitions. [2023-11-21 18:42:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1443 transitions. [2023-11-21 18:42:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:42:10,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:10,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1038 states and 1446 transitions. [2023-11-21 18:42:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1446 transitions. [2023-11-21 18:42:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:42:10,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:10,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1041 states and 1449 transitions. [2023-11-21 18:42:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1449 transitions. [2023-11-21 18:42:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:42:11,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1044 states and 1452 transitions. [2023-11-21 18:42:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1452 transitions. [2023-11-21 18:42:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:42:12,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1047 states and 1455 transitions. [2023-11-21 18:42:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1455 transitions. [2023-11-21 18:42:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:42:13,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:13,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,123 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:42:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1050 states and 1457 transitions. [2023-11-21 18:42:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1457 transitions. [2023-11-21 18:42:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:42:14,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1049 states and 1456 transitions. [2023-11-21 18:42:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1456 transitions. [2023-11-21 18:42:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:42:15,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1048 states and 1455 transitions. [2023-11-21 18:42:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1455 transitions. [2023-11-21 18:42:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:42:15,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1047 states and 1454 transitions. [2023-11-21 18:42:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1454 transitions. [2023-11-21 18:42:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:42:16,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1049 states and 1457 transitions. [2023-11-21 18:42:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1457 transitions. [2023-11-21 18:42:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:42:16,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1050 states and 1458 transitions. [2023-11-21 18:42:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1458 transitions. [2023-11-21 18:42:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:42:16,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1052 states and 1461 transitions. [2023-11-21 18:42:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1461 transitions. [2023-11-21 18:42:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:42:17,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:17,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:42:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1058 states and 1472 transitions. [2023-11-21 18:42:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1472 transitions. [2023-11-21 18:42:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:42:18,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:18,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:42:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1057 states and 1471 transitions. [2023-11-21 18:42:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1471 transitions. [2023-11-21 18:42:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:42:18,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:18,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:42:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1058 states and 1472 transitions. [2023-11-21 18:42:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1472 transitions. [2023-11-21 18:42:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:42:19,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:19,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:42:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1057 states and 1471 transitions. [2023-11-21 18:42:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1471 transitions. [2023-11-21 18:42:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:42:20,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:42:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:20,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1059 states and 1474 transitions. [2023-11-21 18:42:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1474 transitions. [2023-11-21 18:42:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:42:20,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:20,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1059 states and 1471 transitions. [2023-11-21 18:42:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1471 transitions. [2023-11-21 18:42:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:42:21,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:21,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:42:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1061 states and 1472 transitions. [2023-11-21 18:42:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1472 transitions. [2023-11-21 18:42:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:42:22,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:42:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1062 states and 1473 transitions. [2023-11-21 18:42:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1473 transitions. [2023-11-21 18:42:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:42:22,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:42:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1108 states and 1531 transitions. [2023-11-21 18:42:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1531 transitions. [2023-11-21 18:42:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:42:29,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:29,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:42:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1109 states and 1532 transitions. [2023-11-21 18:42:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1532 transitions. [2023-11-21 18:42:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:42:30,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms