/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 01:56:27,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 01:56:27,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 01:56:27,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-24 01:56:27,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 01:56:27,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 01:56:27,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 01:56:27,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 01:56:27,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 01:56:27,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 01:56:27,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 01:56:27,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 01:56:27,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 01:56:27,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 01:56:27,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 01:56:27,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 01:56:27,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 01:56:27,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 01:56:27,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 01:56:27,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 01:56:27,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-24 01:56:27,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 01:56:27,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 01:56:27,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 01:56:27,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 01:56:27,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 01:56:27,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 01:56:27,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 01:56:27,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 01:56:27,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 01:56:27,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 01:56:27,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 01:56:27,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 01:56:27,477 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 01:56:27,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 01:56:27,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 01:56:27,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 01:56:27,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 01:56:27,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 01:56:27,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 01:56:27,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 01:56:27,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 01:56:27,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 01:56:27,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 01:56:27,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 01:56:27,885 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 01:56:27,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2021-02-24 01:56:27,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc502026/a95e4e6ada724d3ca2799c5297143ca7/FLAG095f53cb7 [2021-02-24 01:56:29,100 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 01:56:29,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2021-02-24 01:56:29,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc502026/a95e4e6ada724d3ca2799c5297143ca7/FLAG095f53cb7 [2021-02-24 01:56:29,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc502026/a95e4e6ada724d3ca2799c5297143ca7 [2021-02-24 01:56:29,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 01:56:29,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 01:56:29,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 01:56:29,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 01:56:29,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 01:56:29,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 01:56:29" (1/1) ... [2021-02-24 01:56:29,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c6f89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:29, skipping insertion in model container [2021-02-24 01:56:29,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 01:56:29" (1/1) ... [2021-02-24 01:56:29,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 01:56:29,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 01:56:30,114 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2021-02-24 01:56:30,660 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i[155153,155166] [2021-02-24 01:56:31,637 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-02-24 01:56:31,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 01:56:31,730 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 01:56:31,876 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4482] [2021-02-24 01:56:31,909 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i[155153,155166] [2021-02-24 01:56:32,472 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-02-24 01:56:32,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 01:56:32,837 INFO L208 MainTranslator]: Completed translation [2021-02-24 01:56:32,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32 WrapperNode [2021-02-24 01:56:32,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 01:56:32,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 01:56:32,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 01:56:32,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 01:56:32,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:32,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:33,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:33,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:34,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:34,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:34,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... [2021-02-24 01:56:34,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 01:56:34,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 01:56:34,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 01:56:34,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 01:56:34,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 01:56:34,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 01:56:34,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 01:56:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-02-24 01:56:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-02-24 01:56:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-02-24 01:56:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-24 01:56:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-02-24 01:56:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-24 01:56:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-24 01:56:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 01:56:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-02-24 01:56:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-02-24 01:56:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-24 01:56:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-02-24 01:56:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-24 01:56:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-24 01:56:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-24 01:56:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2021-02-24 01:56:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-02-24 01:56:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-24 01:56:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-24 01:56:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2021-02-24 01:56:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-02-24 01:56:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-24 01:56:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-24 01:56:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-24 01:56:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-24 01:56:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-24 01:56:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-24 01:56:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-24 01:56:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-24 01:56:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-02-24 01:56:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_requested_events [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl_locking [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-24 01:56:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure PDEBUG_MODE [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_open [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_vm_close [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure int_irq [2021-02-24 01:56:34,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_connect [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_and_submit_int_urb [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_create_urb [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_input_destroy_urb [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_frame [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isoc_irq [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_irq [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-02-24 01:56:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_alloc [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_free [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_urbs [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_alt0 [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_stream_off [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_xfer [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure which_bandwidth [2021-02-24 01:56:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure build_isoc_ep_tb [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure create_urbs [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init_transfer [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_set_default_mode [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure wxh_to_mode [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_get_mode [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_chip_info [2021-02-24 01:56:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure try_fmt_vid_cap [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-02-24 01:56:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_framesizes [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_frameintervals [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_release [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-24 01:56:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_jpegcomp [2021-02-24 01:56:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_jpegcomp [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_parm [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mmap [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready_nolock [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_ready [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-24 01:56:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure read_alloc [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_read [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-02-24 01:56:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_init [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_exit [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_3 [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_vm_operations_struct_4 [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_2 [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 01:56:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_3 [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_4 [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2021-02-24 01:56:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_13 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_14 [2021-02-24 01:56:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_expo_autogain [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_coarse_grained_expo_autogain [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-02-24 01:56:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-02-24 01:56:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-24 01:56:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-02-24 01:56:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-02-24 01:56:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-02-24 01:56:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-24 01:56:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_put [2021-02-24 01:56:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-02-24 01:56:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vm_insert_page [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_32 [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-24 01:56:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-24 01:56:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-24 01:56:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-24 01:56:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 01:56:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 01:56:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 01:56:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 01:56:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 01:56:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-02-24 01:56:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-24 01:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-02-24 01:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-24 01:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_32 [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-24 01:56:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_14 [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_13 [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-24 01:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_4 [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_3 [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2021-02-24 01:56:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-24 01:56:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2021-02-24 01:56:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-24 01:56:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-24 01:56:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_3 [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_vm_operations_struct_4 [2021-02-24 01:56:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_2 [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure vm_insert_page [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure poll_requested_events [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-24 01:56:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-02-24 01:56:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl_locking [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-24 01:56:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_put [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-02-24 01:56:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-02-24 01:56:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure PDEBUG_MODE [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_open [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_vm_close [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure int_irq [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_connect [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_and_submit_int_urb [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_create_urb [2021-02-24 01:56:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_input_destroy_urb [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure fill_frame [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure isoc_irq [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_irq [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure frame_alloc [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure frame_free [2021-02-24 01:56:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_urbs [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_alt0 [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_stream_off [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure alt_xfer [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure which_bandwidth [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure build_isoc_ep_tb [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure create_urbs [2021-02-24 01:56:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init_transfer [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_set_default_mode [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure wxh_to_mode [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_get_mode [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_chip_info [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2021-02-24 01:56:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure try_fmt_vid_cap [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_framesizes [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_frameintervals [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_release [2021-02-24 01:56:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-24 01:56:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_jpegcomp [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_jpegcomp [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_parm [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mmap [2021-02-24 01:56:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready_nolock [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure frame_ready [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure read_alloc [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_read [2021-02-24 01:56:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_init [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_exit [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2021-02-24 01:56:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_expo_autogain [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_coarse_grained_expo_autogain [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2021-02-24 01:56:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 01:56:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-24 01:56:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 01:56:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-24 01:56:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-24 01:56:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-24 01:56:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-24 01:56:36,494 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-24 01:56:38,776 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-02-24 01:56:44,131 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 01:56:44,131 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-24 01:56:44,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 01:56:44 BoogieIcfgContainer [2021-02-24 01:56:44,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 01:56:44,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 01:56:44,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 01:56:44,152 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 01:56:44,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 01:56:29" (1/3) ... [2021-02-24 01:56:44,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b33043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 01:56:44, skipping insertion in model container [2021-02-24 01:56:44,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:56:32" (2/3) ... [2021-02-24 01:56:44,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b33043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 01:56:44, skipping insertion in model container [2021-02-24 01:56:44,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 01:56:44" (3/3) ... [2021-02-24 01:56:44,155 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2021-02-24 01:56:44,162 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 01:56:44,175 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 01:56:44,195 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 01:56:44,237 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 01:56:44,237 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 01:56:44,237 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-24 01:56:44,237 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 01:56:44,237 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 01:56:44,237 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 01:56:44,237 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 01:56:44,237 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 01:56:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 7528 states. [2021-02-24 01:56:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1335 [2021-02-24 01:56:44,480 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 01:56:44,483 INFO L422 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 01:56:44,483 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 01:56:44,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 01:56:44,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1597635351, now seen corresponding path program 1 times [2021-02-24 01:56:44,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 01:56:44,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [448688688] [2021-02-24 01:56:44,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 01:56:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:46,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:46,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:46,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:46,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:49,506 WARN L202 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 682 [2021-02-24 01:56:49,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 01:56:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:49,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:49,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-02-24 01:56:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-02-24 01:56:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-24 01:56:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-02-24 01:56:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-02-24 01:56:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 761 [2021-02-24 01:56:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-02-24 01:56:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-02-24 01:56:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-02-24 01:56:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821 [2021-02-24 01:56:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-02-24 01:56:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-02-24 01:56:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 869 [2021-02-24 01:56:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 884 [2021-02-24 01:56:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-02-24 01:56:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-02-24 01:56:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 929 [2021-02-24 01:56:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-02-24 01:56:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 959 [2021-02-24 01:56:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-02-24 01:56:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-02-24 01:56:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-02-24 01:56:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2021-02-24 01:56:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2021-02-24 01:56:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2021-02-24 01:56:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1064 [2021-02-24 01:56:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1079 [2021-02-24 01:56:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1094 [2021-02-24 01:56:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-02-24 01:56:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-02-24 01:56:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1139 [2021-02-24 01:56:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1154 [2021-02-24 01:56:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1169 [2021-02-24 01:56:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-02-24 01:56:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,856 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1199 [2021-02-24 01:56:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2021-02-24 01:56:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1229 [2021-02-24 01:56:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-02-24 01:56:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2021-02-24 01:56:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-02-24 01:56:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1289 [2021-02-24 01:56:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:50,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:50,968 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:50,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1292 [2021-02-24 01:56:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:51,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:51,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 01:56:51,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:51,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 01:56:51,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1298 [2021-02-24 01:56:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:51,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:51,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:51,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1326 [2021-02-24 01:56:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:56:51,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:56:51,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:56:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8584 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8581 trivial. 0 not checked. [2021-02-24 01:56:52,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [448688688] [2021-02-24 01:56:52,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-24 01:56:52,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-02-24 01:56:52,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671678957] [2021-02-24 01:56:52,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-24 01:56:52,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 01:56:52,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-24 01:56:52,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-02-24 01:56:52,314 INFO L87 Difference]: Start difference. First operand 7528 states. Second operand 7 states. [2021-02-24 01:56:55,391 WARN L202 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 691 [2021-02-24 01:57:11,497 WARN L202 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 694 [2021-02-24 01:57:14,714 WARN L202 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 696 [2021-02-24 01:57:17,860 WARN L202 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 688 [2021-02-24 01:57:20,995 WARN L202 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 01:58:44,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 01:58:44,584 INFO L93 Difference]: Finished difference Result 11279 states and 13456 transitions. [2021-02-24 01:58:44,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-24 01:58:44,586 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1334 [2021-02-24 01:58:44,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 01:58:44,673 INFO L225 Difference]: With dead ends: 11279 [2021-02-24 01:58:44,673 INFO L226 Difference]: Without dead ends: 7039 [2021-02-24 01:58:44,705 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 19.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-02-24 01:58:44,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7039 states. [2021-02-24 01:58:48,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7039 to 4872. [2021-02-24 01:58:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4872 states. [2021-02-24 01:58:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 4872 states and 5476 transitions. [2021-02-24 01:58:48,123 INFO L78 Accepts]: Start accepts. Automaton has 4872 states and 5476 transitions. Word has length 1334 [2021-02-24 01:58:48,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 01:58:48,127 INFO L480 AbstractCegarLoop]: Abstraction has 4872 states and 5476 transitions. [2021-02-24 01:58:48,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-24 01:58:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 5476 transitions. [2021-02-24 01:58:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1343 [2021-02-24 01:58:48,210 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 01:58:48,211 INFO L422 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 01:58:48,211 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 01:58:48,212 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 01:58:48,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 01:58:48,213 INFO L82 PathProgramCache]: Analyzing trace with hash 2140900717, now seen corresponding path program 1 times [2021-02-24 01:58:48,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 01:58:48,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2081323369] [2021-02-24 01:58:48,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 01:58:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:48,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:48,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:48,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:48,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 01:58:48,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:48,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:51,981 WARN L202 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 682 [2021-02-24 01:58:51,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 01:58:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-02-24 01:58:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-02-24 01:58:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-24 01:58:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-02-24 01:58:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-02-24 01:58:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 761 [2021-02-24 01:58:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-02-24 01:58:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-02-24 01:58:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-02-24 01:58:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821 [2021-02-24 01:58:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-02-24 01:58:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-02-24 01:58:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 869 [2021-02-24 01:58:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 884 [2021-02-24 01:58:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-02-24 01:58:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-02-24 01:58:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 929 [2021-02-24 01:58:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-02-24 01:58:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 959 [2021-02-24 01:58:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-02-24 01:58:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,712 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-02-24 01:58:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-02-24 01:58:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2021-02-24 01:58:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2021-02-24 01:58:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2021-02-24 01:58:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,785 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1064 [2021-02-24 01:58:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1079 [2021-02-24 01:58:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1094 [2021-02-24 01:58:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,899 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-02-24 01:58:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-02-24 01:58:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1139 [2021-02-24 01:58:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1154 [2021-02-24 01:58:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1169 [2021-02-24 01:58:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,968 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-02-24 01:58:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1199 [2021-02-24 01:58:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:52,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:52,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:52,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2021-02-24 01:58:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1229 [2021-02-24 01:58:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-02-24 01:58:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2021-02-24 01:58:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-02-24 01:58:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1289 [2021-02-24 01:58:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1292 [2021-02-24 01:58:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,109 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1302 [2021-02-24 01:58:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:53,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1334 [2021-02-24 01:58:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:53,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:53,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8592 trivial. 0 not checked. [2021-02-24 01:58:54,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2081323369] [2021-02-24 01:58:54,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 01:58:54,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-24 01:58:54,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676737961] [2021-02-24 01:58:54,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-24 01:58:54,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 01:58:54,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-24 01:58:54,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-02-24 01:58:54,596 INFO L87 Difference]: Start difference. First operand 4872 states and 5476 transitions. Second operand 6 states. [2021-02-24 01:58:57,727 WARN L202 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 691 [2021-02-24 01:59:12,729 WARN L202 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 01:59:16,278 WARN L202 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 693 [2021-02-24 01:59:19,570 WARN L202 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 684 [2021-02-24 01:59:39,891 WARN L202 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 687 [2021-02-24 02:01:25,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 02:01:25,640 INFO L93 Difference]: Finished difference Result 16913 states and 19847 transitions. [2021-02-24 02:01:25,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-24 02:01:25,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1342 [2021-02-24 02:01:25,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 02:01:25,734 INFO L225 Difference]: With dead ends: 16913 [2021-02-24 02:01:25,734 INFO L226 Difference]: Without dead ends: 12903 [2021-02-24 02:01:25,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-02-24 02:01:25,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12903 states. [2021-02-24 02:01:32,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12903 to 8781. [2021-02-24 02:01:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8781 states. [2021-02-24 02:01:32,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8781 states to 8781 states and 9931 transitions. [2021-02-24 02:01:32,173 INFO L78 Accepts]: Start accepts. Automaton has 8781 states and 9931 transitions. Word has length 1342 [2021-02-24 02:01:32,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 02:01:32,176 INFO L480 AbstractCegarLoop]: Abstraction has 8781 states and 9931 transitions. [2021-02-24 02:01:32,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-24 02:01:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 8781 states and 9931 transitions. [2021-02-24 02:01:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1352 [2021-02-24 02:01:32,199 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 02:01:32,200 INFO L422 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 02:01:32,200 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 02:01:32,201 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 02:01:32,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 02:01:32,202 INFO L82 PathProgramCache]: Analyzing trace with hash 98268533, now seen corresponding path program 1 times [2021-02-24 02:01:32,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 02:01:32,202 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2123722295] [2021-02-24 02:01:32,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 02:01:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:32,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:32,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:32,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:32,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:01:32,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:32,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:01:32,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:32,782 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:35,597 WARN L202 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 682 [2021-02-24 02:01:35,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 02:01:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:35,822 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:35,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-02-24 02:01:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-02-24 02:01:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-24 02:01:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-02-24 02:01:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-02-24 02:01:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 761 [2021-02-24 02:01:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,104 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-02-24 02:01:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-02-24 02:01:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-02-24 02:01:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821 [2021-02-24 02:01:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-02-24 02:01:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-02-24 02:01:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 869 [2021-02-24 02:01:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 884 [2021-02-24 02:01:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-02-24 02:01:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-02-24 02:01:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 929 [2021-02-24 02:01:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-02-24 02:01:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 959 [2021-02-24 02:01:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-02-24 02:01:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-02-24 02:01:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-02-24 02:01:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2021-02-24 02:01:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2021-02-24 02:01:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2021-02-24 02:01:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1064 [2021-02-24 02:01:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1079 [2021-02-24 02:01:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1094 [2021-02-24 02:01:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-02-24 02:01:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-02-24 02:01:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1139 [2021-02-24 02:01:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1154 [2021-02-24 02:01:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1169 [2021-02-24 02:01:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-02-24 02:01:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1199 [2021-02-24 02:01:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2021-02-24 02:01:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1229 [2021-02-24 02:01:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-02-24 02:01:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2021-02-24 02:01:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-02-24 02:01:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1289 [2021-02-24 02:01:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1292 [2021-02-24 02:01:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1302 [2021-02-24 02:01:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1336 [2021-02-24 02:01:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:01:36,829 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:01:36,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:01:36,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 02:01:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8592 trivial. 0 not checked. [2021-02-24 02:01:38,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2123722295] [2021-02-24 02:01:38,349 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 02:01:38,349 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-24 02:01:38,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060386375] [2021-02-24 02:01:38,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 02:01:38,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 02:01:38,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 02:01:38,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-02-24 02:01:38,352 INFO L87 Difference]: Start difference. First operand 8781 states and 9931 transitions. Second operand 8 states. [2021-02-24 02:01:41,599 WARN L202 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 691 [2021-02-24 02:01:50,591 WARN L202 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 693 [2021-02-24 02:01:54,743 WARN L202 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 684 [2021-02-24 02:02:04,035 WARN L202 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 687 [2021-02-24 02:02:08,310 WARN L202 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 696 [2021-02-24 02:03:39,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 02:03:39,157 INFO L93 Difference]: Finished difference Result 20819 states and 24295 transitions. [2021-02-24 02:03:39,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-24 02:03:39,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1351 [2021-02-24 02:03:39,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 02:03:39,251 INFO L225 Difference]: With dead ends: 20819 [2021-02-24 02:03:39,252 INFO L226 Difference]: Without dead ends: 12900 [2021-02-24 02:03:39,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 18.8s TimeCoverageRelationStatistics Valid=74, Invalid=198, Unknown=0, NotChecked=0, Total=272 [2021-02-24 02:03:39,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12900 states. [2021-02-24 02:03:46,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12900 to 8779. [2021-02-24 02:03:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8779 states. [2021-02-24 02:03:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8779 states to 8779 states and 9926 transitions. [2021-02-24 02:03:46,806 INFO L78 Accepts]: Start accepts. Automaton has 8779 states and 9926 transitions. Word has length 1351 [2021-02-24 02:03:46,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 02:03:46,809 INFO L480 AbstractCegarLoop]: Abstraction has 8779 states and 9926 transitions. [2021-02-24 02:03:46,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 02:03:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 8779 states and 9926 transitions. [2021-02-24 02:03:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1513 [2021-02-24 02:03:46,844 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 02:03:46,845 INFO L422 BasicCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 02:03:46,846 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-24 02:03:46,846 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 02:03:46,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 02:03:46,847 INFO L82 PathProgramCache]: Analyzing trace with hash 892655714, now seen corresponding path program 1 times [2021-02-24 02:03:46,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 02:03:46,847 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [155953731] [2021-02-24 02:03:46,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 02:03:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:47,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:47,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:47,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:47,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:50,625 WARN L202 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 682 [2021-02-24 02:03:50,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 02:03:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:50,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:50,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-02-24 02:03:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-02-24 02:03:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-24 02:03:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-02-24 02:03:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-02-24 02:03:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 761 [2021-02-24 02:03:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-02-24 02:03:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-02-24 02:03:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-02-24 02:03:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821 [2021-02-24 02:03:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-02-24 02:03:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-02-24 02:03:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 869 [2021-02-24 02:03:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 884 [2021-02-24 02:03:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-02-24 02:03:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-02-24 02:03:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 929 [2021-02-24 02:03:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-02-24 02:03:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 959 [2021-02-24 02:03:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-02-24 02:03:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-02-24 02:03:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,497 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-02-24 02:03:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2021-02-24 02:03:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2021-02-24 02:03:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2021-02-24 02:03:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1064 [2021-02-24 02:03:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1079 [2021-02-24 02:03:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1094 [2021-02-24 02:03:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-02-24 02:03:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-02-24 02:03:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1139 [2021-02-24 02:03:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1154 [2021-02-24 02:03:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1169 [2021-02-24 02:03:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-02-24 02:03:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1199 [2021-02-24 02:03:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2021-02-24 02:03:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1229 [2021-02-24 02:03:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-02-24 02:03:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2021-02-24 02:03:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-02-24 02:03:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1289 [2021-02-24 02:03:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1292 [2021-02-24 02:03:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:03:51,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:03:51,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:03:51,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1302 [2021-02-24 02:03:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1336 [2021-02-24 02:03:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1347 [2021-02-24 02:03:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:51,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:51,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-24 02:03:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:51,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-02-24 02:03:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-24 02:03:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-24 02:03:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-02-24 02:03:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-02-24 02:03:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1447 [2021-02-24 02:03:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:03:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1468 [2021-02-24 02:03:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:03:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:52,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1504 [2021-02-24 02:03:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:52,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:52,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12435 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12425 trivial. 0 not checked. [2021-02-24 02:03:53,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [155953731] [2021-02-24 02:03:53,786 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-24 02:03:53,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-02-24 02:03:53,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933429225] [2021-02-24 02:03:53,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-24 02:03:53,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 02:03:53,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-24 02:03:53,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-02-24 02:03:53,788 INFO L87 Difference]: Start difference. First operand 8779 states and 9926 transitions. Second operand 11 states. [2021-02-24 02:03:56,719 WARN L202 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 691 [2021-02-24 02:04:14,574 WARN L202 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 694 [2021-02-24 02:04:17,792 WARN L202 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 688 [2021-02-24 02:04:20,966 WARN L202 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 02:04:24,178 WARN L202 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 02:04:27,342 WARN L202 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 687 [2021-02-24 02:06:09,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 02:06:09,278 INFO L93 Difference]: Finished difference Result 20840 states and 24365 transitions. [2021-02-24 02:06:09,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-24 02:06:09,279 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1512 [2021-02-24 02:06:09,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 02:06:09,342 INFO L225 Difference]: With dead ends: 20840 [2021-02-24 02:06:09,343 INFO L226 Difference]: Without dead ends: 12910 [2021-02-24 02:06:09,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 22.1s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2021-02-24 02:06:09,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12910 states. [2021-02-24 02:06:17,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12910 to 8787. [2021-02-24 02:06:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8787 states. [2021-02-24 02:06:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8787 states to 8787 states and 9934 transitions. [2021-02-24 02:06:17,657 INFO L78 Accepts]: Start accepts. Automaton has 8787 states and 9934 transitions. Word has length 1512 [2021-02-24 02:06:17,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 02:06:17,658 INFO L480 AbstractCegarLoop]: Abstraction has 8787 states and 9934 transitions. [2021-02-24 02:06:17,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-24 02:06:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 8787 states and 9934 transitions. [2021-02-24 02:06:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1521 [2021-02-24 02:06:17,696 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 02:06:17,697 INFO L422 BasicCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 02:06:17,697 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 02:06:17,697 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 02:06:17,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 02:06:17,698 INFO L82 PathProgramCache]: Analyzing trace with hash -2033223706, now seen corresponding path program 2 times [2021-02-24 02:06:17,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 02:06:17,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [712014829] [2021-02-24 02:06:17,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 02:06:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:18,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:18,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:18,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:18,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,475 WARN L202 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 682 [2021-02-24 02:06:21,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 02:06:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-02-24 02:06:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-02-24 02:06:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-24 02:06:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-02-24 02:06:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-02-24 02:06:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 761 [2021-02-24 02:06:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-02-24 02:06:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-02-24 02:06:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-02-24 02:06:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821 [2021-02-24 02:06:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-02-24 02:06:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-02-24 02:06:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 869 [2021-02-24 02:06:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 884 [2021-02-24 02:06:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:21,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:21,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-02-24 02:06:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:21,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-02-24 02:06:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 929 [2021-02-24 02:06:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-02-24 02:06:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 959 [2021-02-24 02:06:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-02-24 02:06:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-02-24 02:06:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-02-24 02:06:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2021-02-24 02:06:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2021-02-24 02:06:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2021-02-24 02:06:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1064 [2021-02-24 02:06:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,130 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1079 [2021-02-24 02:06:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1094 [2021-02-24 02:06:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-02-24 02:06:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-02-24 02:06:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1139 [2021-02-24 02:06:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1154 [2021-02-24 02:06:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1169 [2021-02-24 02:06:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-02-24 02:06:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1199 [2021-02-24 02:06:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2021-02-24 02:06:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1229 [2021-02-24 02:06:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-02-24 02:06:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2021-02-24 02:06:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-02-24 02:06:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1289 [2021-02-24 02:06:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1292 [2021-02-24 02:06:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:06:22,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:06:22,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:06:22,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:06:22,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1306 [2021-02-24 02:06:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1344 [2021-02-24 02:06:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1355 [2021-02-24 02:06:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-24 02:06:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-02-24 02:06:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-24 02:06:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-24 02:06:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-02-24 02:06:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-02-24 02:06:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1455 [2021-02-24 02:06:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:06:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1476 [2021-02-24 02:06:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:06:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:22,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1512 [2021-02-24 02:06:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:06:22,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:06:22,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:06:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12459 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12430 trivial. 0 not checked. [2021-02-24 02:06:24,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [712014829] [2021-02-24 02:06:24,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-24 02:06:24,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-02-24 02:06:24,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135364162] [2021-02-24 02:06:24,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-24 02:06:24,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 02:06:24,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-24 02:06:24,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-02-24 02:06:24,409 INFO L87 Difference]: Start difference. First operand 8787 states and 9934 transitions. Second operand 12 states. [2021-02-24 02:06:27,636 WARN L202 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 691 [2021-02-24 02:06:45,943 WARN L202 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 694 [2021-02-24 02:06:49,135 WARN L202 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 688 [2021-02-24 02:06:52,383 WARN L202 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 02:06:55,499 WARN L202 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 02:06:58,752 WARN L202 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 685 [2021-02-24 02:07:01,878 WARN L202 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 687 [2021-02-24 02:08:45,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 02:08:45,547 INFO L93 Difference]: Finished difference Result 20856 states and 24381 transitions. [2021-02-24 02:08:45,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-24 02:08:45,548 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1520 [2021-02-24 02:08:45,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 02:08:45,606 INFO L225 Difference]: With dead ends: 20856 [2021-02-24 02:08:45,607 INFO L226 Difference]: Without dead ends: 12918 [2021-02-24 02:08:45,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=124, Invalid=382, Unknown=0, NotChecked=0, Total=506 [2021-02-24 02:08:45,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12918 states. [2021-02-24 02:08:54,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12918 to 8795. [2021-02-24 02:08:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8795 states. [2021-02-24 02:08:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8795 states to 8795 states and 9942 transitions. [2021-02-24 02:08:54,124 INFO L78 Accepts]: Start accepts. Automaton has 8795 states and 9942 transitions. Word has length 1520 [2021-02-24 02:08:54,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 02:08:54,125 INFO L480 AbstractCegarLoop]: Abstraction has 8795 states and 9942 transitions. [2021-02-24 02:08:54,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-24 02:08:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 8795 states and 9942 transitions. [2021-02-24 02:08:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1529 [2021-02-24 02:08:54,334 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 02:08:54,335 INFO L422 BasicCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 6, 6, 6, 6, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 02:08:54,335 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-24 02:08:54,335 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 02:08:54,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 02:08:54,336 INFO L82 PathProgramCache]: Analyzing trace with hash -342076566, now seen corresponding path program 3 times [2021-02-24 02:08:54,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 02:08:54,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [959254482] [2021-02-24 02:08:54,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 02:08:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:54,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:54,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:54,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:54,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:57,925 WARN L202 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 682 [2021-02-24 02:08:57,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 02:08:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-02-24 02:08:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2021-02-24 02:08:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-24 02:08:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-02-24 02:08:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-02-24 02:08:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 761 [2021-02-24 02:08:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-02-24 02:08:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-02-24 02:08:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-02-24 02:08:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 821 [2021-02-24 02:08:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-02-24 02:08:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-02-24 02:08:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 869 [2021-02-24 02:08:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 884 [2021-02-24 02:08:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 899 [2021-02-24 02:08:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,433 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-02-24 02:08:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 929 [2021-02-24 02:08:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-02-24 02:08:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 959 [2021-02-24 02:08:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 974 [2021-02-24 02:08:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-02-24 02:08:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2021-02-24 02:08:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1019 [2021-02-24 02:08:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2021-02-24 02:08:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1049 [2021-02-24 02:08:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1064 [2021-02-24 02:08:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1079 [2021-02-24 02:08:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1094 [2021-02-24 02:08:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1109 [2021-02-24 02:08:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-02-24 02:08:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1139 [2021-02-24 02:08:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1154 [2021-02-24 02:08:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1169 [2021-02-24 02:08:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2021-02-24 02:08:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1199 [2021-02-24 02:08:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1214 [2021-02-24 02:08:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1229 [2021-02-24 02:08:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1244 [2021-02-24 02:08:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2021-02-24 02:08:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1274 [2021-02-24 02:08:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1289 [2021-02-24 02:08:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1292 [2021-02-24 02:08:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:08:58,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:08:58,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:08:58,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:08:58,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:08:58,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1310 [2021-02-24 02:08:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1352 [2021-02-24 02:08:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1363 [2021-02-24 02:08:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-24 02:08:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-02-24 02:08:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-02-24 02:08:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,952 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-24 02:08:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-02-24 02:08:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,968 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:58,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-02-24 02:08:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:58,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:58,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:59,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1463 [2021-02-24 02:08:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:59,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:59,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:59,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:08:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:59,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:59,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:59,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1484 [2021-02-24 02:08:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:59,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:59,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:59,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:08:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:59,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:59,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:08:59,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1520 [2021-02-24 02:08:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:08:59,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:08:59,103 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:09:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12499 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12439 trivial. 0 not checked. [2021-02-24 02:09:00,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [959254482] [2021-02-24 02:09:00,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-24 02:09:00,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-02-24 02:09:00,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010852429] [2021-02-24 02:09:00,594 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-24 02:09:00,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 02:09:00,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-24 02:09:00,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-02-24 02:09:00,595 INFO L87 Difference]: Start difference. First operand 8795 states and 9942 transitions. Second operand 13 states. [2021-02-24 02:09:03,804 WARN L202 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 691