./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f341eaff5b8d59d4b432d28ef9496964fb23f130f25d76d129a608308250bd30 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:50:19,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:50:19,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 03:50:19,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:50:19,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:50:19,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:50:19,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:50:19,282 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:50:19,282 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:50:19,283 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:50:19,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:50:19,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:50:19,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:50:19,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:50:19,286 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:50:19,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:50:19,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:50:19,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:50:19,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:50:19,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:50:19,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:50:19,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:50:19,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:50:19,292 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:50:19,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:50:19,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:50:19,294 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:50:19,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:50:19,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:50:19,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:50:19,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:50:19,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:50:19,296 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:50:19,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:50:19,296 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:50:19,297 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:50:19,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:50:19,297 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:50:19,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:50:19,297 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f341eaff5b8d59d4b432d28ef9496964fb23f130f25d76d129a608308250bd30 [2023-11-29 03:50:19,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:50:19,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:50:19,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:50:19,542 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:50:19,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:50:19,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2023-11-29 03:50:22,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:50:22,598 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:50:22,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2023-11-29 03:50:22,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/data/f08a95df3/e2c3826e26924fa09e1bc7fa7d4bc15b/FLAG993621e24 [2023-11-29 03:50:22,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/data/f08a95df3/e2c3826e26924fa09e1bc7fa7d4bc15b [2023-11-29 03:50:22,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:50:22,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:50:22,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:50:22,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:50:22,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:50:22,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:50:22" (1/1) ... [2023-11-29 03:50:22,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4142e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:22, skipping insertion in model container [2023-11-29 03:50:22,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:50:22" (1/1) ... [2023-11-29 03:50:22,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:50:23,816 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/sv-benchmarks/c/busybox-1.22.0/wc-2.i[112480,112493] [2023-11-29 03:50:23,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:50:23,879 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:50:24,027 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/sv-benchmarks/c/busybox-1.22.0/wc-2.i[112480,112493] [2023-11-29 03:50:24,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:50:24,149 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,149 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,150 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,150 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,150 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,150 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,150 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,150 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:50:24,156 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:50:24,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24 WrapperNode [2023-11-29 03:50:24,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:50:24,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:50:24,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:50:24,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:50:24,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,289 INFO L138 Inliner]: procedures = 577, calls = 488, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1872 [2023-11-29 03:50:24,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:50:24,290 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:50:24,290 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:50:24,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:50:24,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,340 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,352 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2023-11-29 03:50:24,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,421 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:50:24,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:50:24,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:50:24,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:50:24,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (1/1) ... [2023-11-29 03:50:24,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:50:24,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:50:24,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:50:24,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:50:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-29 03:50:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-29 03:50:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 03:50:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-29 03:50:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-29 03:50:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-29 03:50:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-29 03:50:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-29 03:50:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-29 03:50:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 03:50:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-29 03:50:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:50:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-29 03:50:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:50:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:50:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-29 03:50:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-29 03:50:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-29 03:50:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-29 03:50:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-29 03:50:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-29 03:50:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-29 03:50:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-29 03:50:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-29 03:50:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-29 03:50:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-29 03:50:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 03:50:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 03:50:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 03:50:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-29 03:50:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-29 03:50:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-29 03:50:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-29 03:50:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-29 03:50:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-29 03:50:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-29 03:50:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-29 03:50:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-29 03:50:24,896 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:50:24,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:50:26,311 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:50:26,390 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:50:26,390 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-11-29 03:50:26,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:50:26 BoogieIcfgContainer [2023-11-29 03:50:26,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:50:26,394 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:50:26,394 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:50:26,397 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:50:26,397 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:50:22" (1/3) ... [2023-11-29 03:50:26,398 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ace6819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:50:26, skipping insertion in model container [2023-11-29 03:50:26,398 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:50:24" (2/3) ... [2023-11-29 03:50:26,398 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ace6819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:50:26, skipping insertion in model container [2023-11-29 03:50:26,398 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:50:26" (3/3) ... [2023-11-29 03:50:26,400 INFO L112 eAbstractionObserver]: Analyzing ICFG wc-2.i [2023-11-29 03:50:26,414 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:50:26,415 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:50:26,468 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:50:26,474 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7b1230ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:50:26,474 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:50:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand has 403 states, 370 states have (on average 1.691891891891892) internal successors, (626), 372 states have internal predecessors, (626), 24 states have call successors, (24), 7 states have call predecessors, (24), 7 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2023-11-29 03:50:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-29 03:50:26,499 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:26,500 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:26,500 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:26,505 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:26,505 INFO L85 PathProgramCache]: Analyzing trace with hash 702195599, now seen corresponding path program 1 times [2023-11-29 03:50:26,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:26,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432403469] [2023-11-29 03:50:26,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:26,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:27,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-29 03:50:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:27,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 03:50:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:27,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-29 03:50:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 03:50:27,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:27,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432403469] [2023-11-29 03:50:27,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432403469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:27,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:27,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:50:27,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472644416] [2023-11-29 03:50:27,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:27,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:50:27,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:27,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:50:27,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:27,126 INFO L87 Difference]: Start difference. First operand has 403 states, 370 states have (on average 1.691891891891892) internal successors, (626), 372 states have internal predecessors, (626), 24 states have call successors, (24), 7 states have call predecessors, (24), 7 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:27,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:27,758 INFO L93 Difference]: Finished difference Result 813 states and 1382 transitions. [2023-11-29 03:50:27,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:50:27,761 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 61 [2023-11-29 03:50:27,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:27,775 INFO L225 Difference]: With dead ends: 813 [2023-11-29 03:50:27,775 INFO L226 Difference]: Without dead ends: 398 [2023-11-29 03:50:27,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:27,785 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 35 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 1539 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:27,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 1539 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 280 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:27,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2023-11-29 03:50:27,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 386. [2023-11-29 03:50:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 360 states have (on average 1.5638888888888889) internal successors, (563), 361 states have internal predecessors, (563), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 03:50:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 601 transitions. [2023-11-29 03:50:27,851 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 601 transitions. Word has length 61 [2023-11-29 03:50:27,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:27,851 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 601 transitions. [2023-11-29 03:50:27,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 601 transitions. [2023-11-29 03:50:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-29 03:50:27,857 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:27,857 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:27,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 03:50:27,858 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:27,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:27,859 INFO L85 PathProgramCache]: Analyzing trace with hash -451708230, now seen corresponding path program 1 times [2023-11-29 03:50:27,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:27,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429325861] [2023-11-29 03:50:27,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:27,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:28,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 03:50:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:28,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 03:50:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:28,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-29 03:50:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-29 03:50:28,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:28,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429325861] [2023-11-29 03:50:28,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429325861] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:50:28,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030374235] [2023-11-29 03:50:28,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:28,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:50:28,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:50:28,172 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:50:28,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 03:50:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:28,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 03:50:28,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:50:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-29 03:50:28,614 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:50:28,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030374235] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:28,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 03:50:28,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-29 03:50:28,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463743771] [2023-11-29 03:50:28,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:28,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:50:28,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:28,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:50:28,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:50:28,618 INFO L87 Difference]: Start difference. First operand 386 states and 601 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:28,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:28,720 INFO L93 Difference]: Finished difference Result 530 states and 814 transitions. [2023-11-29 03:50:28,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:50:28,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 71 [2023-11-29 03:50:28,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:28,725 INFO L225 Difference]: With dead ends: 530 [2023-11-29 03:50:28,725 INFO L226 Difference]: Without dead ends: 402 [2023-11-29 03:50:28,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:50:28,727 INFO L413 NwaCegarLoop]: 569 mSDtfsCounter, 19 mSDsluCounter, 564 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:28,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1133 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:50:28,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2023-11-29 03:50:28,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 400. [2023-11-29 03:50:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 400 states, 374 states have (on average 1.5588235294117647) internal successors, (583), 375 states have internal predecessors, (583), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 03:50:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 621 transitions. [2023-11-29 03:50:28,753 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 621 transitions. Word has length 71 [2023-11-29 03:50:28,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:28,754 INFO L495 AbstractCegarLoop]: Abstraction has 400 states and 621 transitions. [2023-11-29 03:50:28,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 621 transitions. [2023-11-29 03:50:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-29 03:50:28,758 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:28,758 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:28,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 03:50:28,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:50:28,960 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:28,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:28,961 INFO L85 PathProgramCache]: Analyzing trace with hash -117148265, now seen corresponding path program 1 times [2023-11-29 03:50:28,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:28,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699669676] [2023-11-29 03:50:28,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:28,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:29,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-29 03:50:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:29,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 03:50:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:29,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-29 03:50:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 03:50:29,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:29,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699669676] [2023-11-29 03:50:29,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699669676] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:50:29,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057053986] [2023-11-29 03:50:29,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:29,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:50:29,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:50:29,301 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:50:29,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 03:50:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:29,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 03:50:29,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:50:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 03:50:29,742 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:50:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 03:50:29,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1057053986] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:50:29,781 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:50:29,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 4] total 8 [2023-11-29 03:50:29,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303019340] [2023-11-29 03:50:29,781 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:50:29,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:50:29,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:29,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:50:29,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:50:29,783 INFO L87 Difference]: Start difference. First operand 400 states and 621 transitions. Second operand has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-11-29 03:50:30,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:30,315 INFO L93 Difference]: Finished difference Result 812 states and 1265 transitions. [2023-11-29 03:50:30,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 03:50:30,315 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 78 [2023-11-29 03:50:30,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:30,319 INFO L225 Difference]: With dead ends: 812 [2023-11-29 03:50:30,319 INFO L226 Difference]: Without dead ends: 415 [2023-11-29 03:50:30,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:50:30,321 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 33 mSDsluCounter, 1486 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 2041 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:30,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 2041 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:30,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2023-11-29 03:50:30,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 403. [2023-11-29 03:50:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 377 states have (on average 1.5543766578249336) internal successors, (586), 378 states have internal predecessors, (586), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 03:50:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 624 transitions. [2023-11-29 03:50:30,344 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 624 transitions. Word has length 78 [2023-11-29 03:50:30,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:30,344 INFO L495 AbstractCegarLoop]: Abstraction has 403 states and 624 transitions. [2023-11-29 03:50:30,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-11-29 03:50:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 624 transitions. [2023-11-29 03:50:30,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-29 03:50:30,347 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:30,347 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:30,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 03:50:30,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:50:30,552 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:30,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:30,553 INFO L85 PathProgramCache]: Analyzing trace with hash 626529258, now seen corresponding path program 2 times [2023-11-29 03:50:30,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:30,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392467007] [2023-11-29 03:50:30,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:30,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:31,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 03:50:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:31,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-29 03:50:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:31,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-29 03:50:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-29 03:50:31,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:31,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392467007] [2023-11-29 03:50:31,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392467007] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:31,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:31,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:50:31,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926200993] [2023-11-29 03:50:31,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:31,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:50:31,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:31,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:50:31,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:50:31,092 INFO L87 Difference]: Start difference. First operand 403 states and 624 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:31,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:31,767 INFO L93 Difference]: Finished difference Result 905 states and 1426 transitions. [2023-11-29 03:50:31,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:50:31,768 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 81 [2023-11-29 03:50:31,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:31,773 INFO L225 Difference]: With dead ends: 905 [2023-11-29 03:50:31,773 INFO L226 Difference]: Without dead ends: 575 [2023-11-29 03:50:31,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:50:31,775 INFO L413 NwaCegarLoop]: 535 mSDtfsCounter, 1109 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1119 SdHoareTripleChecker+Valid, 1433 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:31,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1119 Valid, 1433 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 03:50:31,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2023-11-29 03:50:31,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 405. [2023-11-29 03:50:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 379 states have (on average 1.5514511873350922) internal successors, (588), 380 states have internal predecessors, (588), 19 states have call successors, (19), 6 states have call predecessors, (19), 6 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 03:50:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 626 transitions. [2023-11-29 03:50:31,800 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 626 transitions. Word has length 81 [2023-11-29 03:50:31,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:31,800 INFO L495 AbstractCegarLoop]: Abstraction has 405 states and 626 transitions. [2023-11-29 03:50:31,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 626 transitions. [2023-11-29 03:50:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-29 03:50:31,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:31,803 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:31,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 03:50:31,803 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:31,804 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:31,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1740165336, now seen corresponding path program 1 times [2023-11-29 03:50:31,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:31,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439078804] [2023-11-29 03:50:31,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:32,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 03:50:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:32,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-29 03:50:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:32,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-29 03:50:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-29 03:50:32,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:32,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439078804] [2023-11-29 03:50:32,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439078804] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 03:50:32,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264049013] [2023-11-29 03:50:32,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:32,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:50:32,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:50:32,082 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:50:32,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 03:50:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:32,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 03:50:32,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:50:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 03:50:32,564 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:50:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-29 03:50:32,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264049013] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:50:32,643 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 03:50:32,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 7] total 15 [2023-11-29 03:50:32,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011359985] [2023-11-29 03:50:32,643 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 03:50:32,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-29 03:50:32,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:32,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-29 03:50:32,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2023-11-29 03:50:32,645 INFO L87 Difference]: Start difference. First operand 405 states and 626 transitions. Second operand has 15 states, 15 states have (on average 9.466666666666667) internal successors, (142), 14 states have internal predecessors, (142), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-29 03:50:33,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:33,292 INFO L93 Difference]: Finished difference Result 882 states and 1371 transitions. [2023-11-29 03:50:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 03:50:33,293 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.466666666666667) internal successors, (142), 14 states have internal predecessors, (142), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 81 [2023-11-29 03:50:33,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:33,297 INFO L225 Difference]: With dead ends: 882 [2023-11-29 03:50:33,297 INFO L226 Difference]: Without dead ends: 482 [2023-11-29 03:50:33,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2023-11-29 03:50:33,298 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 128 mSDsluCounter, 3130 mSDsCounter, 0 mSdLazyCounter, 482 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 3686 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:33,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 3686 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 482 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 03:50:33,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2023-11-29 03:50:33,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 466. [2023-11-29 03:50:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466 states, 437 states have (on average 1.5469107551487413) internal successors, (676), 439 states have internal predecessors, (676), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 720 transitions. [2023-11-29 03:50:33,319 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 720 transitions. Word has length 81 [2023-11-29 03:50:33,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:33,320 INFO L495 AbstractCegarLoop]: Abstraction has 466 states and 720 transitions. [2023-11-29 03:50:33,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.466666666666667) internal successors, (142), 14 states have internal predecessors, (142), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-29 03:50:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 720 transitions. [2023-11-29 03:50:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-29 03:50:33,321 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:33,321 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:33,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 03:50:33,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:50:33,522 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:33,522 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:33,523 INFO L85 PathProgramCache]: Analyzing trace with hash 699473033, now seen corresponding path program 2 times [2023-11-29 03:50:33,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:33,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52492311] [2023-11-29 03:50:33,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:33,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:33,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:33,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-29 03:50:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:33,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-29 03:50:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:33,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:33,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52492311] [2023-11-29 03:50:33,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52492311] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:33,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:33,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:50:33,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922728799] [2023-11-29 03:50:33,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:33,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:50:33,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:33,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:50:33,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:33,987 INFO L87 Difference]: Start difference. First operand 466 states and 720 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:34,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:34,467 INFO L93 Difference]: Finished difference Result 914 states and 1418 transitions. [2023-11-29 03:50:34,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:50:34,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 94 [2023-11-29 03:50:34,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:34,471 INFO L225 Difference]: With dead ends: 914 [2023-11-29 03:50:34,471 INFO L226 Difference]: Without dead ends: 482 [2023-11-29 03:50:34,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:50:34,473 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 58 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 1463 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:34,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 1463 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:50:34,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2023-11-29 03:50:34,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 470. [2023-11-29 03:50:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 440 states have (on average 1.540909090909091) internal successors, (678), 442 states have internal predecessors, (678), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 722 transitions. [2023-11-29 03:50:34,498 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 722 transitions. Word has length 94 [2023-11-29 03:50:34,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:34,498 INFO L495 AbstractCegarLoop]: Abstraction has 470 states and 722 transitions. [2023-11-29 03:50:34,498 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 722 transitions. [2023-11-29 03:50:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-29 03:50:34,501 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:34,501 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:34,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 03:50:34,501 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:34,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:34,502 INFO L85 PathProgramCache]: Analyzing trace with hash -419144855, now seen corresponding path program 1 times [2023-11-29 03:50:34,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:34,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322718105] [2023-11-29 03:50:34,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:34,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:34,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:34,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 03:50:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:34,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-29 03:50:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:34,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:34,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322718105] [2023-11-29 03:50:34,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322718105] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:34,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:34,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:50:34,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359803856] [2023-11-29 03:50:34,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:34,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:50:34,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:34,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:50:34,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:50:34,842 INFO L87 Difference]: Start difference. First operand 470 states and 722 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:35,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:35,418 INFO L93 Difference]: Finished difference Result 925 states and 1434 transitions. [2023-11-29 03:50:35,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:50:35,419 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 102 [2023-11-29 03:50:35,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:35,422 INFO L225 Difference]: With dead ends: 925 [2023-11-29 03:50:35,422 INFO L226 Difference]: Without dead ends: 484 [2023-11-29 03:50:35,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:50:35,424 INFO L413 NwaCegarLoop]: 552 mSDtfsCounter, 38 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 2015 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:35,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 2015 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:35,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2023-11-29 03:50:35,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 472. [2023-11-29 03:50:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 442 states have (on average 1.5384615384615385) internal successors, (680), 444 states have internal predecessors, (680), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 724 transitions. [2023-11-29 03:50:35,447 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 724 transitions. Word has length 102 [2023-11-29 03:50:35,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:35,448 INFO L495 AbstractCegarLoop]: Abstraction has 472 states and 724 transitions. [2023-11-29 03:50:35,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 724 transitions. [2023-11-29 03:50:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-29 03:50:35,450 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:35,450 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:35,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 03:50:35,451 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:35,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:35,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1561647321, now seen corresponding path program 1 times [2023-11-29 03:50:35,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:35,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149590795] [2023-11-29 03:50:35,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:35,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:35,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 03:50:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:35,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-29 03:50:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:35,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:35,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149590795] [2023-11-29 03:50:35,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149590795] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:35,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:35,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 03:50:35,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211372245] [2023-11-29 03:50:35,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:35,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:50:35,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:35,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:50:35,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:50:35,780 INFO L87 Difference]: Start difference. First operand 472 states and 724 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:36,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:36,431 INFO L93 Difference]: Finished difference Result 934 states and 1447 transitions. [2023-11-29 03:50:36,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:50:36,432 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 102 [2023-11-29 03:50:36,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:36,436 INFO L225 Difference]: With dead ends: 934 [2023-11-29 03:50:36,437 INFO L226 Difference]: Without dead ends: 491 [2023-11-29 03:50:36,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:50:36,439 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 46 mSDsluCounter, 2012 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 2565 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:36,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 2565 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 03:50:36,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2023-11-29 03:50:36,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 475. [2023-11-29 03:50:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475 states, 445 states have (on average 1.5325842696629213) internal successors, (682), 447 states have internal predecessors, (682), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 726 transitions. [2023-11-29 03:50:36,469 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 726 transitions. Word has length 102 [2023-11-29 03:50:36,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:36,469 INFO L495 AbstractCegarLoop]: Abstraction has 475 states and 726 transitions. [2023-11-29 03:50:36,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 726 transitions. [2023-11-29 03:50:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-29 03:50:36,472 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:36,472 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:36,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 03:50:36,472 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:36,473 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:36,473 INFO L85 PathProgramCache]: Analyzing trace with hash 863314734, now seen corresponding path program 1 times [2023-11-29 03:50:36,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:36,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040876361] [2023-11-29 03:50:36,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:36,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:36,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:36,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-29 03:50:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:36,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:36,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040876361] [2023-11-29 03:50:36,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040876361] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:36,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:36,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:50:36,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252629846] [2023-11-29 03:50:36,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:36,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:50:36,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:36,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:50:36,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:50:36,780 INFO L87 Difference]: Start difference. First operand 475 states and 726 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:37,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:37,345 INFO L93 Difference]: Finished difference Result 927 states and 1433 transitions. [2023-11-29 03:50:37,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:50:37,346 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 104 [2023-11-29 03:50:37,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:37,349 INFO L225 Difference]: With dead ends: 927 [2023-11-29 03:50:37,349 INFO L226 Difference]: Without dead ends: 489 [2023-11-29 03:50:37,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:50:37,351 INFO L413 NwaCegarLoop]: 552 mSDtfsCounter, 38 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 2015 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:37,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 2015 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:37,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2023-11-29 03:50:37,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 477. [2023-11-29 03:50:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 477 states, 447 states have (on average 1.5302013422818792) internal successors, (684), 449 states have internal predecessors, (684), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 728 transitions. [2023-11-29 03:50:37,391 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 728 transitions. Word has length 104 [2023-11-29 03:50:37,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:37,392 INFO L495 AbstractCegarLoop]: Abstraction has 477 states and 728 transitions. [2023-11-29 03:50:37,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 728 transitions. [2023-11-29 03:50:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-29 03:50:37,394 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:37,394 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:37,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 03:50:37,394 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:37,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:37,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1103554480, now seen corresponding path program 1 times [2023-11-29 03:50:37,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:37,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431483422] [2023-11-29 03:50:37,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:37,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:37,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:37,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-29 03:50:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:37,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:37,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431483422] [2023-11-29 03:50:37,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431483422] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:37,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:37,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 03:50:37,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702489314] [2023-11-29 03:50:37,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:37,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:50:37,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:37,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:50:37,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:50:37,681 INFO L87 Difference]: Start difference. First operand 477 states and 728 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:38,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:38,263 INFO L93 Difference]: Finished difference Result 935 states and 1444 transitions. [2023-11-29 03:50:38,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:50:38,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 104 [2023-11-29 03:50:38,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:38,267 INFO L225 Difference]: With dead ends: 935 [2023-11-29 03:50:38,267 INFO L226 Difference]: Without dead ends: 495 [2023-11-29 03:50:38,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:50:38,269 INFO L413 NwaCegarLoop]: 560 mSDtfsCounter, 46 mSDsluCounter, 2028 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 2588 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:38,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 2588 Invalid, 418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:38,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2023-11-29 03:50:38,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 476. [2023-11-29 03:50:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 476 states, 446 states have (on average 1.5291479820627802) internal successors, (682), 448 states have internal predecessors, (682), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 726 transitions. [2023-11-29 03:50:38,286 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 726 transitions. Word has length 104 [2023-11-29 03:50:38,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:38,286 INFO L495 AbstractCegarLoop]: Abstraction has 476 states and 726 transitions. [2023-11-29 03:50:38,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 726 transitions. [2023-11-29 03:50:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-29 03:50:38,288 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:38,288 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:38,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 03:50:38,288 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:38,289 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:38,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1996760045, now seen corresponding path program 1 times [2023-11-29 03:50:38,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:38,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941587195] [2023-11-29 03:50:38,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:38,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:38,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:38,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-29 03:50:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:38,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:38,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941587195] [2023-11-29 03:50:38,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941587195] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:38,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:38,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:50:38,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503203203] [2023-11-29 03:50:38,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:38,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:50:38,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:38,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:50:38,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:50:38,651 INFO L87 Difference]: Start difference. First operand 476 states and 726 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:39,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:39,240 INFO L93 Difference]: Finished difference Result 961 states and 1489 transitions. [2023-11-29 03:50:39,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:50:39,240 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 104 [2023-11-29 03:50:39,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:39,245 INFO L225 Difference]: With dead ends: 961 [2023-11-29 03:50:39,245 INFO L226 Difference]: Without dead ends: 652 [2023-11-29 03:50:39,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:50:39,246 INFO L413 NwaCegarLoop]: 604 mSDtfsCounter, 247 mSDsluCounter, 1505 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 2109 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:39,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 2109 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:39,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2023-11-29 03:50:39,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 478. [2023-11-29 03:50:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 448 states have (on average 1.5267857142857142) internal successors, (684), 450 states have internal predecessors, (684), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 728 transitions. [2023-11-29 03:50:39,272 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 728 transitions. Word has length 104 [2023-11-29 03:50:39,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:39,273 INFO L495 AbstractCegarLoop]: Abstraction has 478 states and 728 transitions. [2023-11-29 03:50:39,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 728 transitions. [2023-11-29 03:50:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-29 03:50:39,275 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:39,275 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:39,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 03:50:39,276 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:39,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:39,276 INFO L85 PathProgramCache]: Analyzing trace with hash -2046783659, now seen corresponding path program 1 times [2023-11-29 03:50:39,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:39,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18895294] [2023-11-29 03:50:39,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:39,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:39,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:39,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-29 03:50:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:39,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:39,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18895294] [2023-11-29 03:50:39,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18895294] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:39,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:39,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:50:39,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036944746] [2023-11-29 03:50:39,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:39,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:50:39,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:39,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:50:39,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:39,653 INFO L87 Difference]: Start difference. First operand 478 states and 728 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:40,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:40,066 INFO L93 Difference]: Finished difference Result 704 states and 1077 transitions. [2023-11-29 03:50:40,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:50:40,066 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 107 [2023-11-29 03:50:40,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:40,069 INFO L225 Difference]: With dead ends: 704 [2023-11-29 03:50:40,069 INFO L226 Difference]: Without dead ends: 491 [2023-11-29 03:50:40,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:40,070 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 33 mSDsluCounter, 929 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 1482 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:40,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 1482 Invalid, 290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:50:40,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2023-11-29 03:50:40,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 479. [2023-11-29 03:50:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 479 states, 449 states have (on average 1.5256124721603563) internal successors, (685), 451 states have internal predecessors, (685), 22 states have call successors, (22), 7 states have call predecessors, (22), 7 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:50:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 729 transitions. [2023-11-29 03:50:40,094 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 729 transitions. Word has length 107 [2023-11-29 03:50:40,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:40,095 INFO L495 AbstractCegarLoop]: Abstraction has 479 states and 729 transitions. [2023-11-29 03:50:40,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 03:50:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 729 transitions. [2023-11-29 03:50:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-29 03:50:40,097 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:40,097 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:40,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 03:50:40,098 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:40,098 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:40,098 INFO L85 PathProgramCache]: Analyzing trace with hash 131305364, now seen corresponding path program 1 times [2023-11-29 03:50:40,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:40,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661491266] [2023-11-29 03:50:40,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:40,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:40,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:40,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:40,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-29 03:50:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:40,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:40,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661491266] [2023-11-29 03:50:40,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661491266] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:40,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:40,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:50:40,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018879222] [2023-11-29 03:50:40,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:40,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:50:40,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:40,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:50:40,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:40,541 INFO L87 Difference]: Start difference. First operand 479 states and 729 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 03:50:41,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:41,141 INFO L93 Difference]: Finished difference Result 1053 states and 1643 transitions. [2023-11-29 03:50:41,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:50:41,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 107 [2023-11-29 03:50:41,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:41,147 INFO L225 Difference]: With dead ends: 1053 [2023-11-29 03:50:41,147 INFO L226 Difference]: Without dead ends: 665 [2023-11-29 03:50:41,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:41,149 INFO L413 NwaCegarLoop]: 551 mSDtfsCounter, 328 mSDsluCounter, 861 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 1412 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:41,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [336 Valid, 1412 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:50:41,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2023-11-29 03:50:41,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 645. [2023-11-29 03:50:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 645 states, 610 states have (on average 1.5459016393442624) internal successors, (943), 612 states have internal predecessors, (943), 27 states have call successors, (27), 7 states have call predecessors, (27), 7 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-11-29 03:50:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 997 transitions. [2023-11-29 03:50:41,188 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 997 transitions. Word has length 107 [2023-11-29 03:50:41,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:41,189 INFO L495 AbstractCegarLoop]: Abstraction has 645 states and 997 transitions. [2023-11-29 03:50:41,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 03:50:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 997 transitions. [2023-11-29 03:50:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-29 03:50:41,191 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:41,192 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:41,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 03:50:41,192 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:41,192 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:41,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1491312510, now seen corresponding path program 1 times [2023-11-29 03:50:41,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:41,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884502036] [2023-11-29 03:50:41,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:41,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:41,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:41,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:41,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 03:50:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:41,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:41,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884502036] [2023-11-29 03:50:41,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884502036] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:41,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:41,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:50:41,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682419180] [2023-11-29 03:50:41,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:41,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:50:41,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:41,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:50:41,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:41,494 INFO L87 Difference]: Start difference. First operand 645 states and 997 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:41,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:41,971 INFO L93 Difference]: Finished difference Result 874 states and 1354 transitions. [2023-11-29 03:50:41,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:50:41,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 108 [2023-11-29 03:50:41,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:41,976 INFO L225 Difference]: With dead ends: 874 [2023-11-29 03:50:41,976 INFO L226 Difference]: Without dead ends: 678 [2023-11-29 03:50:41,977 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:41,977 INFO L413 NwaCegarLoop]: 551 mSDtfsCounter, 38 mSDsluCounter, 924 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 1475 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:41,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 1475 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:50:41,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2023-11-29 03:50:42,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 663. [2023-11-29 03:50:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 628 states have (on average 1.5445859872611465) internal successors, (970), 630 states have internal predecessors, (970), 27 states have call successors, (27), 7 states have call predecessors, (27), 7 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2023-11-29 03:50:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1024 transitions. [2023-11-29 03:50:42,006 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1024 transitions. Word has length 108 [2023-11-29 03:50:42,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:42,006 INFO L495 AbstractCegarLoop]: Abstraction has 663 states and 1024 transitions. [2023-11-29 03:50:42,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1024 transitions. [2023-11-29 03:50:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-29 03:50:42,009 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:50:42,009 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:42,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 03:50:42,010 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:50:42,010 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:50:42,010 INFO L85 PathProgramCache]: Analyzing trace with hash -682246762, now seen corresponding path program 1 times [2023-11-29 03:50:42,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:50:42,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802512369] [2023-11-29 03:50:42,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:50:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:50:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:42,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-29 03:50:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:42,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 03:50:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:42,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-29 03:50:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:50:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-29 03:50:42,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:50:42,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802512369] [2023-11-29 03:50:42,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802512369] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:50:42,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:50:42,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 03:50:42,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039330061] [2023-11-29 03:50:42,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:50:42,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:50:42,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:50:42,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:50:42,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:42,189 INFO L87 Difference]: Start difference. First operand 663 states and 1024 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:42,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:50:42,653 INFO L93 Difference]: Finished difference Result 675 states and 1047 transitions. [2023-11-29 03:50:42,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:50:42,654 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 115 [2023-11-29 03:50:42,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:50:42,654 INFO L225 Difference]: With dead ends: 675 [2023-11-29 03:50:42,654 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 03:50:42,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:50:42,656 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 39 mSDsluCounter, 913 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:50:42,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 1461 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:50:42,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 03:50:42,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 03:50:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:50:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 03:50:42,658 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2023-11-29 03:50:42,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:50:42,658 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 03:50:42,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 03:50:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 03:50:42,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 03:50:42,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 03:50:42,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 03:50:42,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 03:50:51,226 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,226 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-11-29 03:50:51,226 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,226 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,227 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-29 03:50:51,227 INFO L899 garLoopResultBuilder]: For program point xmallocEXIT(lines 3078 3088) no Hoare annotation was computed. [2023-11-29 03:50:51,227 INFO L899 garLoopResultBuilder]: For program point L3084(lines 3084 3085) no Hoare annotation was computed. [2023-11-29 03:50:51,227 INFO L899 garLoopResultBuilder]: For program point L3085-1(line 3085) no Hoare annotation was computed. [2023-11-29 03:50:51,227 INFO L895 garLoopResultBuilder]: At program point L3085(line 3085) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-29 03:50:51,227 INFO L899 garLoopResultBuilder]: For program point L3082(lines 3082 3086) no Hoare annotation was computed. [2023-11-29 03:50:51,227 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3078 3088) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-29 03:50:51,228 INFO L899 garLoopResultBuilder]: For program point L3082-1(lines 3082 3086) no Hoare annotation was computed. [2023-11-29 03:50:51,228 INFO L899 garLoopResultBuilder]: For program point bb_error_msg_and_dieEXIT(lines 2227 2234) no Hoare annotation was computed. [2023-11-29 03:50:51,228 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2227 2234) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-29 03:50:51,228 INFO L899 garLoopResultBuilder]: For program point L2231-1(line 2231) no Hoare annotation was computed. [2023-11-29 03:50:51,228 INFO L895 garLoopResultBuilder]: At program point L2231(line 2231) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-29 03:50:51,228 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,228 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-29 03:50:51,228 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-29 03:50:51,228 INFO L899 garLoopResultBuilder]: For program point L2241(lines 2241 2247) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L902 garLoopResultBuilder]: At program point L2241-2(lines 2241 2247) the Hoare annotation is: true [2023-11-29 03:50:51,229 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2272 2275) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~opt_complementary~0.offset 0)) (not (= ~opt_complementary~0.base 0))) [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point L2248(line 2248) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point bb_simple_perror_msgEXIT(lines 2272 2275) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point L9-2(lines 8 10) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point L2339-2(lines 2339 2352) no Hoare annotation was computed. [2023-11-29 03:50:51,229 INFO L899 garLoopResultBuilder]: For program point L2430(lines 2430 2431) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L3231-2(line 3231) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L895 garLoopResultBuilder]: At program point L3231-5(line 3231) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L3231-6(line 3231) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L2356-1(lines 2288 2364) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point vasprintf_returnLabel#1(lines 3226 3247) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L2307(lines 2307 2313) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L3232(line 3232) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L2307-2(lines 2307 2313) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L3232-2(line 3232) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L902 garLoopResultBuilder]: At program point L3232-1(line 3232) the Hoare annotation is: true [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2355) no Hoare annotation was computed. [2023-11-29 03:50:51,230 INFO L899 garLoopResultBuilder]: For program point L2324-2(lines 2288 2364) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L2894(lines 2894 2897) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L3241(lines 3241 3242) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L2341(lines 2341 2349) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L2341-2(lines 2341 2349) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L2300(lines 2300 2301) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point full_write_returnLabel#1(lines 2421 2438) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L902 garLoopResultBuilder]: At program point L2350(line 2350) the Hoare annotation is: true [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L2350-1(line 2350) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2287 2364) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2023-11-29 03:50:51,231 INFO L899 garLoopResultBuilder]: For program point L3234(lines 3234 3235) no Hoare annotation was computed. [2023-11-29 03:50:51,231 INFO L902 garLoopResultBuilder]: At program point L2425-3(lines 2425 2436) the Hoare annotation is: true [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L2425-4(lines 2425 2436) no Hoare annotation was computed. [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L3251-1(line 3251) no Hoare annotation was computed. [2023-11-29 03:50:51,232 INFO L902 garLoopResultBuilder]: At program point L3251(line 3251) the Hoare annotation is: true [2023-11-29 03:50:51,232 INFO L902 garLoopResultBuilder]: At program point L2336(line 2336) the Hoare annotation is: true [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L2336-1(line 2336) no Hoare annotation was computed. [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,232 INFO L902 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: true [2023-11-29 03:50:51,232 INFO L902 garLoopResultBuilder]: At program point L-1-6(line -1) the Hoare annotation is: true [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L2361-1(line 2361) no Hoare annotation was computed. [2023-11-29 03:50:51,232 INFO L899 garLoopResultBuilder]: For program point L2361-3(lines 2361 2362) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L2295(lines 2295 2296) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L2361-5(lines 2361 2362) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L2353-1(line 2353) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L902 garLoopResultBuilder]: At program point L2353(line 2353) the Hoare annotation is: true [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L3245(line 3245) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L2428(lines 2428 2433) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point bb_verror_msgEXIT(lines 2287 2364) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L2891-1(lines 2891 2899) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L902 garLoopResultBuilder]: At program point L2891-3(lines 2891 2899) the Hoare annotation is: true [2023-11-29 03:50:51,233 INFO L899 garLoopResultBuilder]: For program point L2891-4(lines 2891 2899) no Hoare annotation was computed. [2023-11-29 03:50:51,233 INFO L902 garLoopResultBuilder]: At program point L3238-2(lines 3238 3244) the Hoare annotation is: true [2023-11-29 03:50:51,234 INFO L902 garLoopResultBuilder]: At program point L3238-3(lines 3238 3244) the Hoare annotation is: true [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point bb_verror_msgFINAL(lines 2287 2364) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2297(lines 2297 2298) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2297-2(lines 2297 2298) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2339(lines 2339 2352) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2810(lines 2810 2811) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2546(line 2546) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2480(line 2480) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2546-2(line 2546) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L899 garLoopResultBuilder]: For program point L2480-2(line 2480) no Hoare annotation was computed. [2023-11-29 03:50:51,234 INFO L895 garLoopResultBuilder]: At program point L3273-3(lines 3273 3274) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L3273-4(lines 3273 3274) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2745(lines 2745 2756) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2547(lines 2547 2548) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2547-2(lines 2547 2548) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L3142(lines 3142 3143) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point $Ultimate##426(lines 3140 3144) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2482(lines 2482 2492) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2482-1(lines 2482 2492) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2682(lines 2668 2723) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L2616(lines 2616 2726) no Hoare annotation was computed. [2023-11-29 03:50:51,235 INFO L902 garLoopResultBuilder]: At program point L3277-3(lines 3277 3278) the Hoare annotation is: true [2023-11-29 03:50:51,235 INFO L899 garLoopResultBuilder]: For program point L3145(lines 3118 3149) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L3277-4(lines 3277 3278) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L2815(lines 2808 2833) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L2551(lines 2535 2553) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L2485-1(lines 2485 2491) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L895 garLoopResultBuilder]: At program point L2485-3(lines 2485 2491) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L3014(lines 3014 3015) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L2684(lines 2684 2688) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L2684-2(lines 2684 2688) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L3147-1(line 3147) no Hoare annotation was computed. [2023-11-29 03:50:51,236 INFO L902 garLoopResultBuilder]: At program point L3147(line 3147) the Hoare annotation is: true [2023-11-29 03:50:51,236 INFO L899 garLoopResultBuilder]: For program point L2751-1(line 2751) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L895 garLoopResultBuilder]: At program point L2751(line 2751) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L2950(lines 2950 3042) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L2950-2(lines 2950 3042) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L2818(lines 2818 2832) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L2488(lines 2488 2489) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L3018(lines 3018 3019) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L3018-2(lines 3018 3019) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L2820(lines 2820 2821) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L895 garLoopResultBuilder]: At program point L2754(line 2754) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L2754-1(line 2754) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L899 garLoopResultBuilder]: For program point L3152(lines 3090 3155) no Hoare annotation was computed. [2023-11-29 03:50:51,237 INFO L895 garLoopResultBuilder]: At program point L2954(line 2954) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,238 INFO L899 garLoopResultBuilder]: For program point L2954-1(line 2954) no Hoare annotation was computed. [2023-11-29 03:50:51,238 INFO L899 garLoopResultBuilder]: For program point L3021(lines 2906 3055) no Hoare annotation was computed. [2023-11-29 03:50:51,238 INFO L899 garLoopResultBuilder]: For program point L2625-1(lines 2625 2627) no Hoare annotation was computed. [2023-11-29 03:50:51,238 INFO L899 garLoopResultBuilder]: For program point L2625-5(lines 2625 2627) no Hoare annotation was computed. [2023-11-29 03:50:51,238 INFO L895 garLoopResultBuilder]: At program point L2625-4(lines 2625 2627) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,238 INFO L902 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: true [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L3154-1(line 3154) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L2758-1(line 2758) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L2626(lines 2626 2627) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L895 garLoopResultBuilder]: At program point L2692-2(lines 2692 2721) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L2758-3(lines 2758 2759) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L2692-3(lines 2692 2721) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L3089(lines 3089 3155) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L2957-3(lines 2957 3016) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L895 garLoopResultBuilder]: At program point L2957-2(lines 2957 3016) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,239 INFO L899 garLoopResultBuilder]: For program point L2561-3(lines 2561 2735) no Hoare annotation was computed. [2023-11-29 03:50:51,239 INFO L895 garLoopResultBuilder]: At program point L2561-2(lines 2561 2735) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2694(lines 2694 2697) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L902 garLoopResultBuilder]: At program point L2628(line 2628) the Hoare annotation is: true [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2694-2(lines 2693 2721) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point getopt_returnLabel#1(lines 3183 3209) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2628-1(line 2628) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L3025-3(lines 3025 3040) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L895 garLoopResultBuilder]: At program point L3025-2(lines 3025 3040) the Hoare annotation is: (and (<= |ULTIMATE.start___main_~u~0#1| (+ (* (div |ULTIMATE.start___main_~u~0#1| 4294967296) 4294967296) 4)) (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2563(lines 2563 2566) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2497(lines 2497 2555) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2563-2(lines 2562 2735) no Hoare annotation was computed. [2023-11-29 03:50:51,240 INFO L899 garLoopResultBuilder]: For program point L2497-2(lines 2497 2555) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L3159-1(line 3159) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L895 garLoopResultBuilder]: At program point L3159(line 3159) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L3027(line 3027) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L2961(lines 2961 2971) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L3027-2(line 3027) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L3027-4(line 3027) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L3027-6(lines 3027 3031) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L2763-1(lines 2763 2797) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L3027-8(lines 3026 3040) no Hoare annotation was computed. [2023-11-29 03:50:51,241 INFO L895 garLoopResultBuilder]: At program point L2763-3(lines 2763 2797) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,241 INFO L899 garLoopResultBuilder]: For program point L2763-4(lines 2763 2797) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L895 garLoopResultBuilder]: At program point L3160(line 3160) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L3160-1(line 3160) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L3095(lines 3095 3098) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L3095-2(lines 3095 3098) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2633(lines 2633 2634) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2369(lines 2369 2370) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2369-2(lines 2369 2370) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2766(lines 2766 2767) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2700(lines 2700 2719) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2965(lines 2965 2969) no Hoare annotation was computed. [2023-11-29 03:50:51,242 INFO L899 garLoopResultBuilder]: For program point L2503-1(lines 2503 2509) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L895 garLoopResultBuilder]: At program point L2503-3(lines 2503 2509) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L2503-4(lines 2503 2509) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L3032-1(lines 3032 3035) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L2372(lines 2372 2376) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L2967-1(line 2967) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L895 garLoopResultBuilder]: At program point L2967(line 2967) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L2703(lines 2703 2719) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L2571(lines 2571 2727) no Hoare annotation was computed. [2023-11-29 03:50:51,243 INFO L899 garLoopResultBuilder]: For program point L2836-1(lines 2836 2837) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point L2770-1(lines 2770 2772) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L895 garLoopResultBuilder]: At program point L2770-4(lines 2770 2772) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point L2770-5(lines 2770 2772) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point fclose_if_not_stdin_returnLabel#1(lines 2365 2378) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point L3101(lines 3101 3108) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point L3101-2(lines 3101 3108) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point L3035(line 3035) no Hoare annotation was computed. [2023-11-29 03:50:51,244 INFO L899 garLoopResultBuilder]: For program point L2771(lines 2771 2772) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2705(lines 2705 2708) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2375(line 2375) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2375-2(line 2375) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2375-4(line 2375) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2574(lines 2574 2726) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2773(line 2773) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2773-2(line 2773) no Hoare annotation was computed. [2023-11-29 03:50:51,245 INFO L899 garLoopResultBuilder]: For program point L2773-4(lines 2773 2774) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L3038(lines 3038 3039) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2840(lines 2840 2852) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3035) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2576(lines 2576 2587) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2973(lines 2973 2983) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2973-2(lines 2958 3016) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2775(line 2775) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2775-2(line 2775) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2643(lines 2643 2646) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2775-4(line 2775) no Hoare annotation was computed. [2023-11-29 03:50:51,246 INFO L899 garLoopResultBuilder]: For program point L2643-2(lines 2642 2651) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##479(lines 2827 2831) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2842(lines 2842 2851) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2776(line 2776) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2776-2(line 2776) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2776-4(line 2776) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2578(lines 2578 2579) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2776-6(line 2776) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2776-8(line 2776) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2776-10(line 2776) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##481(lines 2836 2837) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##526(lines 2957 3016) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2975(line 2975) no Hoare annotation was computed. [2023-11-29 03:50:51,247 INFO L899 garLoopResultBuilder]: For program point L2975-2(line 2975) no Hoare annotation was computed. [2023-11-29 03:50:51,248 INFO L899 garLoopResultBuilder]: For program point L2975-4(lines 2975 2976) no Hoare annotation was computed. [2023-11-29 03:50:51,248 INFO L899 garLoopResultBuilder]: For program point L2777(line 2777) no Hoare annotation was computed. [2023-11-29 03:50:51,248 INFO L899 garLoopResultBuilder]: For program point L2777-2(line 2777) no Hoare annotation was computed. [2023-11-29 03:50:51,248 INFO L899 garLoopResultBuilder]: For program point L2777-4(line 2777) no Hoare annotation was computed. [2023-11-29 03:50:51,248 INFO L899 garLoopResultBuilder]: For program point L2777-6(line 2777) no Hoare annotation was computed. [2023-11-29 03:50:51,248 INFO L899 garLoopResultBuilder]: For program point L2513-1(line 2513) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L895 garLoopResultBuilder]: At program point L2513(line 2513) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2777-8(line 2777) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2777-10(line 2777) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2778-2(line 2778) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2778-4(line 2778) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2778-6(line 2778) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point getopt32_returnLabel#1(lines 2439 2839) no Hoare annotation was computed. [2023-11-29 03:50:51,249 INFO L899 garLoopResultBuilder]: For program point L2845(line 2845) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2845-2(line 2845) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2779(lines 2779 2780) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2713-1(lines 2713 2718) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2779-2(lines 2764 2796) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2713-5(lines 2700 2719) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L895 garLoopResultBuilder]: At program point L2713-4(lines 2713 2718) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L3110(lines 3110 3151) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2846(lines 2846 2847) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2846-2(lines 2843 2851) no Hoare annotation was computed. [2023-11-29 03:50:51,250 INFO L899 garLoopResultBuilder]: For program point L2714(lines 2714 2718) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2516-1(lines 2516 2533) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2516-4(lines 2516 2533) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L895 garLoopResultBuilder]: At program point L2516-3(lines 2516 2533) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2847(line 2847) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2847-2(line 2847) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2583(lines 2576 2587) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2980(lines 2973 2983) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2848-1(lines 2848 2849) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2716(line 2716) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2716-2(line 2716) no Hoare annotation was computed. [2023-11-29 03:50:51,251 INFO L899 garLoopResultBuilder]: For program point L2716-4(line 2716) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2849(line 2849) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2849-2(line 2849) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2783(lines 2783 2794) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2520) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L3115(lines 3115 3150) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2918(lines 2918 2919) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2918-2(lines 2918 2919) no Hoare annotation was computed. [2023-11-29 03:50:51,252 INFO L899 garLoopResultBuilder]: For program point L2786(lines 2786 2794) no Hoare annotation was computed. [2023-11-29 03:50:51,253 INFO L899 garLoopResultBuilder]: For program point L3117(lines 3117 3149) no Hoare annotation was computed. [2023-11-29 03:50:51,253 INFO L899 garLoopResultBuilder]: For program point L2656(lines 2653 2724) no Hoare annotation was computed. [2023-11-29 03:50:51,253 INFO L899 garLoopResultBuilder]: For program point L2458-1(lines 2458 2459) no Hoare annotation was computed. [2023-11-29 03:50:51,253 INFO L895 garLoopResultBuilder]: At program point L2458-4(lines 2458 2459) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,253 INFO L899 garLoopResultBuilder]: For program point L2458-5(lines 2458 2459) no Hoare annotation was computed. [2023-11-29 03:50:51,253 INFO L899 garLoopResultBuilder]: For program point L2987(lines 2987 2991) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L2921(lines 2921 2926) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L2855-1(lines 2855 2856) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L2921-2(lines 2921 2926) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L2855-5(lines 2855 2856) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L895 garLoopResultBuilder]: At program point L2855-4(lines 2855 2856) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L3186(lines 3186 3187) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L3186-2(lines 3186 3187) no Hoare annotation was computed. [2023-11-29 03:50:51,254 INFO L899 garLoopResultBuilder]: For program point L3120(lines 3120 3135) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L3120-2(lines 3120 3135) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L2658(lines 2658 2659) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L2592(lines 2592 2726) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L3121-1(lines 3121 3135) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L3121-5(lines 3121 3135) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L895 garLoopResultBuilder]: At program point L3121-4(lines 3121 3135) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L3188(line 3188) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L3188-2(lines 3188 3189) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L2594(lines 2594 2611) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L2793(lines 2793 2794) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L2463-1(line 2463) no Hoare annotation was computed. [2023-11-29 03:50:51,255 INFO L895 garLoopResultBuilder]: At program point L2463(line 2463) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,255 INFO L899 garLoopResultBuilder]: For program point L2728(lines 2562 2735) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L2596(lines 2596 2597) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L3191(line 3191) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L3191-3(line 3191) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L895 garLoopResultBuilder]: At program point L3191-2(line 3191) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,256 INFO L895 garLoopResultBuilder]: At program point L2927-1(lines 2927 2931) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L2927(lines 2927 2931) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L2663(lines 2656 2667) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L2465(lines 2465 2466) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L2465-2(lines 2465 2466) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L3192(lines 3192 3197) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L899 garLoopResultBuilder]: For program point L3258-4(lines 3258 3259) no Hoare annotation was computed. [2023-11-29 03:50:51,256 INFO L895 garLoopResultBuilder]: At program point L3258-3(lines 3258 3259) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L3192-1(lines 3192 3197) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2994(lines 2994 3011) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2862(lines 2862 2886) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point bb_strtoui_returnLabel#1(lines 2276 2286) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2929(line 2929) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2929-2(line 2929) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2929-4(lines 2929 2930) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2665(line 2665) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2665-2(line 2665) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2665-4(line 2665) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L3128(lines 3128 3134) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2996(lines 2996 3008) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2403) no Hoare annotation was computed. [2023-11-29 03:50:51,257 INFO L899 garLoopResultBuilder]: For program point $Ultimate##178(lines 2631 2725) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2402-1(lines 2402 2403) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L3195(lines 3195 3196) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2799-1(lines 2799 2807) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2799-3(lines 2799 2807) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point $Ultimate##183(lines 2641 2724) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2799-5(lines 2440 2839) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L895 garLoopResultBuilder]: At program point L2799-4(lines 2799 2807) the Hoare annotation is: (and (= (+ |ULTIMATE.start_getopt32_~c~0#1| 1) 0) (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2535-1(lines 2535 2553) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L895 garLoopResultBuilder]: At program point L2535-3(lines 2535 2553) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2469(lines 2469 2472) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2469-2(lines 2440 2839) no Hoare annotation was computed. [2023-11-29 03:50:51,258 INFO L899 garLoopResultBuilder]: For program point L2535-4(lines 2535 2553) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L895 garLoopResultBuilder]: At program point L2403(line 2403) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L3130(lines 3130 3131) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L2932(line 2932) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point $Ultimate##191(lines 2656 2667) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L2800(lines 2800 2807) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L2537(lines 2537 2550) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L895 garLoopResultBuilder]: At program point L3264(line 3264) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L3198(line 3198) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L3264-1(line 3264) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L3198-2(lines 3198 3207) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L3198-3(lines 3198 3207) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L3000(lines 2958 3016) no Hoare annotation was computed. [2023-11-29 03:50:51,259 INFO L899 garLoopResultBuilder]: For program point L2802(line 2802) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2802-2(line 2802) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2670(lines 2670 2673) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2802-4(lines 2802 2806) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2670-2(lines 2669 2679) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2869(lines 2869 2882) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2869-2(lines 2863 2886) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2605(line 2605) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2605-2(line 2605) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2605-4(line 2605) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L3200(lines 3200 3206) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L3002(lines 3002 3003) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L3002-2(lines 2999 3008) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2936-1(lines 2936 3044) no Hoare annotation was computed. [2023-11-29 03:50:51,260 INFO L899 garLoopResultBuilder]: For program point L2804(line 2804) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2936-4(lines 2906 3055) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L895 garLoopResultBuilder]: At program point L2936-3(lines 2936 3044) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2738(line 2738) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2804-2(line 2804) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2738-2(line 2738) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2804-4(lines 2804 2805) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2738-4(lines 2738 2761) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point $Ultimate##151(lines 2603 2609) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2738-5(lines 2738 2761) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point L2540-1(lines 2540 2542) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 03:50:51,261 INFO L895 garLoopResultBuilder]: At program point L2540-4(lines 2540 2542) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2540-5(lines 2538 2550) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2541(lines 2541 2542) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2475(lines 2475 2494) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L895 garLoopResultBuilder]: At program point L2475-3(lines 2475 2494) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0) (= |ULTIMATE.start_getopt32_~requires~0#1| 0)) [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2475-4(lines 2475 2494) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L3268-4(lines 3268 3275) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L3136(lines 3136 3148) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L895 garLoopResultBuilder]: At program point L3268-3(lines 3268 3275) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= 0 ~unicode_status~0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L3004-1(lines 2999 3008) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2410(lines 2410 2418) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2410-1(lines 2410 2418) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2741-1(lines 2741 2760) no Hoare annotation was computed. [2023-11-29 03:50:51,262 INFO L899 garLoopResultBuilder]: For program point L2609(line 2609) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L895 garLoopResultBuilder]: At program point L2741-4(lines 2741 2760) the Hoare annotation is: (and (= ~opt_complementary~0.offset 0) (= ~opt_complementary~0.base 0)) [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2609-2(line 2609) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2477(lines 2477 2478) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2609-4(line 2609) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L3006-1(lines 2984 3011) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2874(lines 2874 2880) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2874-2(lines 2874 2880) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2808-1(line 2808) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2808-3(lines 2808 2833) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2676-2(line 2676) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2676-4(line 2676) no Hoare annotation was computed. [2023-11-29 03:50:51,263 INFO L899 garLoopResultBuilder]: For program point L2412(lines 2412 2415) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2412-2(lines 2411 2418) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2280(lines 2280 2284) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2941(lines 2941 2942) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2743-1(lines 2742 2760) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2743(lines 2743 2757) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2677(line 2677) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2677-2(line 2677) no Hoare annotation was computed. [2023-11-29 03:50:51,264 INFO L899 garLoopResultBuilder]: For program point L2677-4(line 2677) no Hoare annotation was computed. [2023-11-29 03:50:51,267 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:50:51,269 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:50:51,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:50:51 BoogieIcfgContainer [2023-11-29 03:50:51,289 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:50:51,290 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:50:51,290 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:50:51,290 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:50:51,291 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:50:26" (3/4) ... [2023-11-29 03:50:51,293 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_error_msg_and_die [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xmalloc [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_simple_perror_msg [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_verror_msg [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-29 03:50:51,297 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2023-11-29 03:50:51,326 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2023-11-29 03:50:51,330 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2023-11-29 03:50:51,334 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-11-29 03:50:51,338 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-29 03:50:51,342 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 03:50:51,346 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 03:50:51,350 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 03:50:51,596 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 03:50:51,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 03:50:51,597 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:50:51,598 INFO L158 Benchmark]: Toolchain (without parser) took 28955.69ms. Allocated memory was 176.2MB in the beginning and 490.7MB in the end (delta: 314.6MB). Free memory was 134.2MB in the beginning and 365.2MB in the end (delta: -230.9MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,598 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:50:51,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1513.64ms. Allocated memory is still 176.2MB. Free memory was 133.8MB in the beginning and 81.7MB in the end (delta: 52.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.49ms. Allocated memory is still 176.2MB. Free memory was 81.7MB in the beginning and 69.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,599 INFO L158 Benchmark]: Boogie Preprocessor took 163.31ms. Allocated memory is still 176.2MB. Free memory was 69.1MB in the beginning and 120.3MB in the end (delta: -51.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,599 INFO L158 Benchmark]: RCFGBuilder took 1937.38ms. Allocated memory was 176.2MB in the beginning and 234.9MB in the end (delta: 58.7MB). Free memory was 120.3MB in the beginning and 163.9MB in the end (delta: -43.6MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,600 INFO L158 Benchmark]: TraceAbstraction took 24895.57ms. Allocated memory was 234.9MB in the beginning and 490.7MB in the end (delta: 255.9MB). Free memory was 162.9MB in the beginning and 394.5MB in the end (delta: -231.6MB). Peak memory consumption was 283.2MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,600 INFO L158 Benchmark]: Witness Printer took 307.10ms. Allocated memory is still 490.7MB. Free memory was 394.5MB in the beginning and 365.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-29 03:50:51,602 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1513.64ms. Allocated memory is still 176.2MB. Free memory was 133.8MB in the beginning and 81.7MB in the end (delta: 52.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.49ms. Allocated memory is still 176.2MB. Free memory was 81.7MB in the beginning and 69.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.31ms. Allocated memory is still 176.2MB. Free memory was 69.1MB in the beginning and 120.3MB in the end (delta: -51.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1937.38ms. Allocated memory was 176.2MB in the beginning and 234.9MB in the end (delta: 58.7MB). Free memory was 120.3MB in the beginning and 163.9MB in the end (delta: -43.6MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * TraceAbstraction took 24895.57ms. Allocated memory was 234.9MB in the beginning and 490.7MB in the end (delta: 255.9MB). Free memory was 162.9MB in the beginning and 394.5MB in the end (delta: -231.6MB). Peak memory consumption was 283.2MB. Max. memory is 16.1GB. * Witness Printer took 307.10ms. Allocated memory is still 490.7MB. Free memory was 394.5MB in the beginning and 365.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 3035]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 403 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.8s, OverallIterations: 15, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 8.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2263 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2235 mSDsluCounter, 28417 SdHoareTripleChecker+Invalid, 6.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20051 mSDsCounter, 308 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4685 IncrementalHoareTripleChecker+Invalid, 4993 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 308 mSolverCounterUnsat, 8366 mSDtfsCounter, 4685 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 536 GetRequests, 474 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=663occurred in iteration=14, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 504 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 755 PreInvPairs, 865 NumberOfFragments, 452 HoareAnnotationTreeSize, 755 FomulaSimplifications, 904828 FormulaSimplificationTreeSizeReduction, 7.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1475 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 1649 NumberOfCodeBlocks, 1649 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1788 ConstructedInterpolants, 0 QuantifiedInterpolants, 2503 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2836 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 758/784 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2625]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2770]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3258]: Loop Invariant Derived loop invariant: (0 == unicode_status) - InvariantResult [Line: 2475]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2540]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2855]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 3238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2485]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 3025]: Loop Invariant Derived loop invariant: (u <= (((u / 4294967296) * 4294967296) + 4)) - InvariantResult [Line: 2936]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2516]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 3121]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 3277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2692]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2799]: Loop Invariant Derived loop invariant: ((c + 1) == 0) - InvariantResult [Line: 2957]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2503]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3231]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: (requires == 0) - InvariantResult [Line: 3273]: Loop Invariant Derived loop invariant: (0 == unicode_status) - InvariantResult [Line: 3268]: Loop Invariant Derived loop invariant: (0 == unicode_status) RESULT: Ultimate proved your program to be correct! [2023-11-29 03:50:51,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b81f72-9ed5-492b-b99b-080a4f2e6466/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE