/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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 22:41:19,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 22:41:19,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 22:41:19,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-19 22:41:19,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 22:41:19,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 22:41:19,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 22:41:19,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 22:41:19,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 22:41:19,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 22:41:19,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 22:41:19,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 22:41:19,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 22:41:19,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 22:41:19,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 22:41:19,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 22:41:19,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 22:41:19,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 22:41:19,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 22:41:19,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 22:41:19,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-19 22:41:20,005 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 22:41:20,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 22:41:20,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 22:41:20,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 22:41:20,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 22:41:20,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 22:41:20,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 22:41:20,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 22:41:20,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 22:41:20,011 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 22:41:20,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 22:41:20,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 22:41:20,013 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 22:41:20,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 22:41:20,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 22:41:20,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 22:41:20,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 22:41:20,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 22:41:20,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 22:41:20,015 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-19 22:41:20,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 22:41:20,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 22:41:20,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 22:41:20,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 22:41:20,445 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 22:41:20,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-02-19 22:41:20,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0db7642f/ff76ff2bff784e71b3c2140470ad55a0/FLAG1728547cb [2021-02-19 22:41:21,509 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 22:41:21,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-02-19 22:41:21,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0db7642f/ff76ff2bff784e71b3c2140470ad55a0/FLAG1728547cb [2021-02-19 22:41:21,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0db7642f/ff76ff2bff784e71b3c2140470ad55a0 [2021-02-19 22:41:21,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 22:41:21,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 22:41:21,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 22:41:21,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 22:41:21,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 22:41:21,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 10:41:21" (1/1) ... [2021-02-19 22:41:21,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@166b76e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:21, skipping insertion in model container [2021-02-19 22:41:21,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 10:41:21" (1/1) ... [2021-02-19 22:41:21,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 22:41:21,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 22:41:22,127 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-02-19 22:41:22,128 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-02-19 22:41:22,204 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-02-19 22:41:22,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 22:41:22,454 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 22:41:22,571 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-02-19 22:41:22,571 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-02-19 22:41:22,588 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-02-19 22:41:22,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 22:41:22,761 INFO L208 MainTranslator]: Completed translation [2021-02-19 22:41:22,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22 WrapperNode [2021-02-19 22:41:22,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 22:41:22,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 22:41:22,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 22:41:22,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 22:41:22,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (1/1) ... [2021-02-19 22:41:22,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 22:41:22,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 22:41:22,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 22:41:22,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 22:41:22,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (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 [2021-02-19 22:41:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 22:41:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 22:41:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-19 22:41:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-19 22:41:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 22:41:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-19 22:41:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-19 22:41:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-19 22:41:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-19 22:41:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-19 22:41:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-19 22:41:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-19 22:41:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-19 22:41:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-19 22:41:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-19 22:41:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-19 22:41:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-19 22:41:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2021-02-19 22:41:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2021-02-19 22:41:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2021-02-19 22:41:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-02-19 22:41:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2021-02-19 22:41:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2021-02-19 22:41:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2021-02-19 22:41:23,044 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2021-02-19 22:41:23,044 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2021-02-19 22:41:23,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2021-02-19 22:41:23,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2021-02-19 22:41:23,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2021-02-19 22:41:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2021-02-19 22:41:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2021-02-19 22:41:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 22:41:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-19 22:41:23,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-02-19 22:41:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2021-02-19 22:41:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-02-19 22:41:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-02-19 22:41:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-02-19 22:41:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2021-02-19 22:41:23,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2021-02-19 22:41:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2021-02-19 22:41:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2021-02-19 22:41:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2021-02-19 22:41:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-19 22:41:23,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2021-02-19 22:41:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2021-02-19 22:41:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2021-02-19 22:41:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2021-02-19 22:41:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2021-02-19 22:41:23,048 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2021-02-19 22:41:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-02-19 22:41:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-19 22:41:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-19 22:41:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2021-02-19 22:41:23,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-19 22:41:23,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-19 22:41:23,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-19 22:41:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 22:41:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 22:41:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-19 22:41:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-19 22:41:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 22:41:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 22:41:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-19 22:41:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-19 22:41:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-19 22:41:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2021-02-19 22:41:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-19 22:41:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 22:41:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-19 22:41:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-02-19 22:41:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-19 22:41:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-02-19 22:41:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 22:41:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-19 22:41:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 22:41:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-19 22:41:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-19 22:41:23,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-19 22:41:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 22:41:23,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-19 22:41:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-19 22:41:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-19 22:41:23,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-19 22:41:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-19 22:41:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-19 22:41:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-19 22:41:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2021-02-19 22:41:23,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-19 22:41:23,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-19 22:41:23,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2021-02-19 22:41:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2021-02-19 22:41:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2021-02-19 22:41:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2021-02-19 22:41:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2021-02-19 22:41:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2021-02-19 22:41:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2021-02-19 22:41:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2021-02-19 22:41:23,104 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2021-02-19 22:41:23,104 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2021-02-19 22:41:23,105 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2021-02-19 22:41:23,105 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2021-02-19 22:41:23,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-19 22:41:23,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-19 22:41:23,107 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-02-19 22:41:23,107 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2021-02-19 22:41:23,107 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2021-02-19 22:41:23,107 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2021-02-19 22:41:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2021-02-19 22:41:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 22:41:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 22:41:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2021-02-19 22:41:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 22:41:23,108 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2021-02-19 22:41:23,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 22:41:23,109 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2021-02-19 22:41:23,109 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2021-02-19 22:41:23,110 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2021-02-19 22:41:23,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-19 22:41:23,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-19 22:41:23,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 22:41:23,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2021-02-19 22:41:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2021-02-19 22:41:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-02-19 22:41:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-02-19 22:41:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-02-19 22:41:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2021-02-19 22:41:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 22:41:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 22:41:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 22:41:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-19 22:41:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 22:41:24,240 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-19 22:41:25,060 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 22:41:25,060 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-19 22:41:25,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 10:41:25 BoogieIcfgContainer [2021-02-19 22:41:25,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 22:41:25,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 22:41:25,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 22:41:25,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 22:41:25,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 10:41:21" (1/3) ... [2021-02-19 22:41:25,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cb2e399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 10:41:25, skipping insertion in model container [2021-02-19 22:41:25,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:41:22" (2/3) ... [2021-02-19 22:41:25,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cb2e399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 10:41:25, skipping insertion in model container [2021-02-19 22:41:25,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 10:41:25" (3/3) ... [2021-02-19 22:41:25,077 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-02-19 22:41:25,086 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-19 22:41:25,113 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 22:41:25,136 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 22:41:25,175 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 22:41:25,175 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 22:41:25,176 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-19 22:41:25,176 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 22:41:25,176 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 22:41:25,176 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 22:41:25,176 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 22:41:25,176 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 22:41:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states. [2021-02-19 22:41:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-02-19 22:41:25,263 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 22:41:25,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 22:41:25,264 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 22:41:25,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 22:41:25,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1829566559, now seen corresponding path program 1 times [2021-02-19 22:41:25,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-19 22:41:25,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [644290177] [2021-02-19 22:41:25,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 22:41:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 22:41:25,663 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 22:41:25,663 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-19 22:41:25,673 INFO L168 Benchmark]: Toolchain (without parser) took 4099.22 ms. Allocated memory was 151.0 MB in the beginning and 201.3 MB in the end (delta: 50.3 MB). Free memory was 122.7 MB in the beginning and 159.7 MB in the end (delta: -37.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:25,675 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 126.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 22:41:25,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1177.32 ms. Allocated memory is still 151.0 MB. Free memory was 121.7 MB in the beginning and 64.9 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.6 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:25,678 INFO L168 Benchmark]: Boogie Preprocessor took 153.88 ms. Allocated memory is still 151.0 MB. Free memory was 64.9 MB in the beginning and 59.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:25,681 INFO L168 Benchmark]: RCFGBuilder took 2145.45 ms. Allocated memory is still 151.0 MB. Free memory was 59.6 MB in the beginning and 72.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 8.0 GB. [2021-02-19 22:41:25,687 INFO L168 Benchmark]: TraceAbstraction took 603.21 ms. Allocated memory was 151.0 MB in the beginning and 201.3 MB in the end (delta: 50.3 MB). Free memory was 72.7 MB in the beginning and 159.7 MB in the end (delta: -87.0 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 22:41:25,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 126.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1177.32 ms. Allocated memory is still 151.0 MB. Free memory was 121.7 MB in the beginning and 64.9 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 153.88 ms. Allocated memory is still 151.0 MB. Free memory was 64.9 MB in the beginning and 59.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2145.45 ms. Allocated memory is still 151.0 MB. Free memory was 59.6 MB in the beginning and 72.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 603.21 ms. Allocated memory was 151.0 MB in the beginning and 201.3 MB in the end (delta: 50.3 MB). Free memory was 72.7 MB in the beginning and 159.7 MB in the end (delta: -87.0 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...