./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/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_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:21,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:21,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:11:21,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:21,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:21,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:21,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:21,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:21,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:21,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:21,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:21,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:21,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:21,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:21,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:21,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:21,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:21,381 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:11:21,381 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:21,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:21,382 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:21,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:21,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:21,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:21,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:21,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:21,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:21,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:21,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:21,389 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:21,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:21,391 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:21,391 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_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97427099fd8bef469ca09935f2571171b3c2da310fd359d755dfdaf75f2e6e9e [2023-11-24 22:11:21,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:21,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:21,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:21,739 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:21,740 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:21,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-24 22:11:24,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:25,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:25,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-1.i [2023-11-24 22:11:25,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/data/846f069ab/366ce03799114a3082b1b1a8d0151b5c/FLAGbebff48f3 [2023-11-24 22:11:25,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/data/846f069ab/366ce03799114a3082b1b1a8d0151b5c [2023-11-24 22:11:25,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:25,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:25,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:25,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:25,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:25,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:25" (1/1) ... [2023-11-24 22:11:25,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cec5a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:25, skipping insertion in model container [2023-11-24 22:11:25,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:25" (1/1) ... [2023-11-24 22:11:25,868 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:28,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:28,741 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:29,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:29,449 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,450 WARN L675 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,450 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,450 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,450 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,450 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,451 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,451 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,451 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,451 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,451 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,452 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,452 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:29,460 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:29,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29 WrapperNode [2023-11-24 22:11:29,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:29,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:29,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:29,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:29,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,793 INFO L138 Inliner]: procedures = 743, calls = 1282, calls flagged for inlining = 68, calls inlined = 66, statements flattened = 4703 [2023-11-24 22:11:29,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:29,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:29,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:29,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:29,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:29,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:30,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:30,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:30,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:30,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:30,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:30,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:30,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:29" (1/1) ... [2023-11-24 22:11:30,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:30,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:30,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:30,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a6ee7-8612-4893-9084-89cf85151041/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 22:11:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-24 22:11:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-24 22:11:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2023-11-24 22:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2023-11-24 22:11:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-24 22:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-24 22:11:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-24 22:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-24 22:11:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2023-11-24 22:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2023-11-24 22:11:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:11:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2023-11-24 22:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2023-11-24 22:11:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-24 22:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-24 22:11:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 22:11:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-24 22:11:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-24 22:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-24 22:11:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2023-11-24 22:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2023-11-24 22:11:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2023-11-24 22:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2023-11-24 22:11:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 22:11:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 22:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-24 22:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2023-11-24 22:11:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2023-11-24 22:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2023-11-24 22:11:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2023-11-24 22:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-24 22:11:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-24 22:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:11:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 22:11:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 22:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-24 22:11:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-24 22:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2023-11-24 22:11:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2023-11-24 22:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2023-11-24 22:11:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2023-11-24 22:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-24 22:11:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-24 22:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:11:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2023-11-24 22:11:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2023-11-24 22:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2023-11-24 22:11:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2023-11-24 22:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2023-11-24 22:11:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2023-11-24 22:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2023-11-24 22:11:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2023-11-24 22:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-11-24 22:11:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-11-24 22:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2023-11-24 22:11:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2023-11-24 22:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-24 22:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2023-11-24 22:11:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2023-11-24 22:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-24 22:11:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-24 22:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 22:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-24 22:11:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-24 22:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2023-11-24 22:11:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2023-11-24 22:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 22:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 22:11:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 22:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 22:11:30,970 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:30,974 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:36,292 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:39,055 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:39,056 INFO L309 CfgBuilder]: Removed 66 assume(true) statements. [2023-11-24 22:11:39,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:39 BoogieIcfgContainer [2023-11-24 22:11:39,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:39,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:39,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:39,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:39,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:39" (1/1) ... [2023-11-24 22:11:39,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1023 states and 1429 transitions. [2023-11-24 22:11:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1429 transitions. [2023-11-24 22:11:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:11:39,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:41,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:11:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1025 states and 1432 transitions. [2023-11-24 22:11:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1432 transitions. [2023-11-24 22:11:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:11:41,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1026 states and 1433 transitions. [2023-11-24 22:11:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1433 transitions. [2023-11-24 22:11:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:11:41,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1028 states and 1436 transitions. [2023-11-24 22:11:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1436 transitions. [2023-11-24 22:11:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:11:41,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:41,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1027 states and 1435 transitions. [2023-11-24 22:11:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1435 transitions. [2023-11-24 22:11:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:11:42,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1028 states and 1436 transitions. [2023-11-24 22:11:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1436 transitions. [2023-11-24 22:11:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:11:42,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:11:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1027 states and 1435 transitions. [2023-11-24 22:11:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1435 transitions. [2023-11-24 22:11:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:11:42,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:43,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1026 states and 1434 transitions. [2023-11-24 22:11:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1434 transitions. [2023-11-24 22:11:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:11:43,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1029 states and 1437 transitions. [2023-11-24 22:11:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1437 transitions. [2023-11-24 22:11:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:11:44,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1032 states and 1440 transitions. [2023-11-24 22:11:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1440 transitions. [2023-11-24 22:11:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:44,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1035 states and 1443 transitions. [2023-11-24 22:11:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1443 transitions. [2023-11-24 22:11:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:11:45,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1038 states and 1446 transitions. [2023-11-24 22:11:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1446 transitions. [2023-11-24 22:11:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:11:45,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:45,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1041 states and 1449 transitions. [2023-11-24 22:11:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1449 transitions. [2023-11-24 22:11:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:11:46,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1044 states and 1452 transitions. [2023-11-24 22:11:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1452 transitions. [2023-11-24 22:11:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:11:47,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1047 states and 1455 transitions. [2023-11-24 22:11:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1455 transitions. [2023-11-24 22:11:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:11:48,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1050 states and 1457 transitions. [2023-11-24 22:11:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1457 transitions. [2023-11-24 22:11:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:11:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1049 states and 1456 transitions. [2023-11-24 22:11:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1456 transitions. [2023-11-24 22:11:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:11:49,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1048 states and 1455 transitions. [2023-11-24 22:11:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1455 transitions. [2023-11-24 22:11:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:50,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1047 states and 1454 transitions. [2023-11-24 22:11:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1454 transitions. [2023-11-24 22:11:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:11:50,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1049 states and 1457 transitions. [2023-11-24 22:11:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1457 transitions. [2023-11-24 22:11:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:11:51,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1050 states and 1458 transitions. [2023-11-24 22:11:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1458 transitions. [2023-11-24 22:11:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:51,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:52,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1052 states and 1461 transitions. [2023-11-24 22:11:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1461 transitions. [2023-11-24 22:11:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:11:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1058 states and 1472 transitions. [2023-11-24 22:11:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1472 transitions. [2023-11-24 22:11:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:11:52,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:11:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1057 states and 1471 transitions. [2023-11-24 22:11:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1471 transitions. [2023-11-24 22:11:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:11:53,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:11:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1058 states and 1472 transitions. [2023-11-24 22:11:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1472 transitions. [2023-11-24 22:11:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:53,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:11:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1060 states and 1475 transitions. [2023-11-24 22:11:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1475 transitions. [2023-11-24 22:11:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:54,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:11:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1062 states and 1479 transitions. [2023-11-24 22:11:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1479 transitions. [2023-11-24 22:11:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:55,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:11:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1062 states and 1476 transitions. [2023-11-24 22:11:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1476 transitions. [2023-11-24 22:11:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:56,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:56,529 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-24 22:11:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1059 states and 1471 transitions. [2023-11-24 22:11:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1471 transitions. [2023-11-24 22:11:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:56,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:11:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1061 states and 1472 transitions. [2023-11-24 22:11:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1472 transitions. [2023-11-24 22:11:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:11:57,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:11:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1062 states and 1473 transitions. [2023-11-24 22:11:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1473 transitions. [2023-11-24 22:11:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:58,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:12:00,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []