./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 21:00:28,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:00:28,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:00:28,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:00:28,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:00:28,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:00:28,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:00:28,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:00:28,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:00:28,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:00:28,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:00:28,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:00:28,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:00:28,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:00:28,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:00:28,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:00:28,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:00:28,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:00:28,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:00:28,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:00:28,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:00:28,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:00:28,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:00:28,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:00:28,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:00:28,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:00:28,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:00:28,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:00:28,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:00:28,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:00:28,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:00:28,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:00:28,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:00:28,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:00:28,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:00:28,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:00:28,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:00:28,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:00:28,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:00:28,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:00:28,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:00:28,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:00:28,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:00:28,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:00:28,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:00:28,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:00:28,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:00:28,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:00:28,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:00:28,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:00:28,899 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:00:28,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:00:28,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:00:28,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:00:28,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:00:28,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:00:28,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:00:28,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:00:28,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:00:28,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:00:28,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:00:28,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:00:28,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:00:28,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:00:28,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:00:28,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:00:28,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:00:28,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:00:28,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:00:28,906 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:00:28,906 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:00:28,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:00:28,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2022-11-02 21:00:29,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:00:29,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:00:29,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:00:29,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:00:29,276 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:00:29,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2022-11-02 21:00:29,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/data/1a5f6a496/5bb1e75892bc400a930f058ec23a3060/FLAGfb7a1f2f8 [2022-11-02 21:00:30,364 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:00:30,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2022-11-02 21:00:30,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/data/1a5f6a496/5bb1e75892bc400a930f058ec23a3060/FLAGfb7a1f2f8 [2022-11-02 21:00:30,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/data/1a5f6a496/5bb1e75892bc400a930f058ec23a3060 [2022-11-02 21:00:30,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:00:30,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:00:30,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:00:30,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:00:30,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:00:30,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:00:30" (1/1) ... [2022-11-02 21:00:30,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a920eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:30, skipping insertion in model container [2022-11-02 21:00:30,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:00:30" (1/1) ... [2022-11-02 21:00:30,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:00:30,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:00:31,485 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2022-11-02 21:00:31,486 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4001-4002] [2022-11-02 21:00:31,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[120384,120397] [2022-11-02 21:00:34,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:00:34,243 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:00:34,364 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2022-11-02 21:00:34,365 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4001-4002] [2022-11-02 21:00:34,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[120384,120397] [2022-11-02 21:00:34,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:00:35,148 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:00:35,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35 WrapperNode [2022-11-02 21:00:35,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:00:35,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:00:35,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:00:35,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:00:35,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:35,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,053 INFO L138 Inliner]: procedures = 309, calls = 6110, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 12528 [2022-11-02 21:00:36,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:00:36,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:00:36,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:00:36,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:00:36,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,604 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:00:36,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:00:36,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:00:36,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:00:36,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (1/1) ... [2022-11-02 21:00:36,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:00:36,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:00:36,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:00:36,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37ab154-3b87-481a-86c2-3b4994a82cd2/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:00:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2022-11-02 21:00:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2022-11-02 21:00:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2022-11-02 21:00:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2022-11-02 21:00:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2022-11-02 21:00:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2022-11-02 21:00:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 21:00:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 21:00:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 21:00:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 21:00:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 21:00:36,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 21:00:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2022-11-02 21:00:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2022-11-02 21:00:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2022-11-02 21:00:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2022-11-02 21:00:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2022-11-02 21:00:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2022-11-02 21:00:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-11-02 21:00:36,941 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-11-02 21:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2022-11-02 21:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2022-11-02 21:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-02 21:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-02 21:00:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 21:00:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 21:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-02 21:00:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-02 21:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2022-11-02 21:00:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2022-11-02 21:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2022-11-02 21:00:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2022-11-02 21:00:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2022-11-02 21:00:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2022-11-02 21:00:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2022-11-02 21:00:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2022-11-02 21:00:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 21:00:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 21:00:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2022-11-02 21:00:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2022-11-02 21:00:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2022-11-02 21:00:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2022-11-02 21:00:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2022-11-02 21:00:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2022-11-02 21:00:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2022-11-02 21:00:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2022-11-02 21:00:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 21:00:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 21:00:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 21:00:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 21:00:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2022-11-02 21:00:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2022-11-02 21:00:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 21:00:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 21:00:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2022-11-02 21:00:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2022-11-02 21:00:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2022-11-02 21:00:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2022-11-02 21:00:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2022-11-02 21:00:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2022-11-02 21:00:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2022-11-02 21:00:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2022-11-02 21:00:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2022-11-02 21:00:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2022-11-02 21:00:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2022-11-02 21:00:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2022-11-02 21:00:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2022-11-02 21:00:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2022-11-02 21:00:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2022-11-02 21:00:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2022-11-02 21:00:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 21:00:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 21:00:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 21:00:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 21:00:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-02 21:00:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-02 21:00:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2022-11-02 21:00:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2022-11-02 21:00:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 21:00:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 21:00:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2022-11-02 21:00:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2022-11-02 21:00:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-11-02 21:00:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-11-02 21:00:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:00:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-02 21:00:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-02 21:00:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2022-11-02 21:00:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2022-11-02 21:00:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2022-11-02 21:00:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2022-11-02 21:00:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 21:00:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 21:00:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 21:00:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2022-11-02 21:00:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2022-11-02 21:00:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-02 21:00:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-02 21:00:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2022-11-02 21:00:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2022-11-02 21:00:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2022-11-02 21:00:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2022-11-02 21:00:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-11-02 21:00:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-11-02 21:00:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 21:00:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 21:00:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2022-11-02 21:00:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2022-11-02 21:00:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2022-11-02 21:00:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2022-11-02 21:00:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 21:00:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 21:00:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 21:00:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 21:00:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 21:00:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2022-11-02 21:00:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2022-11-02 21:00:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-02 21:00:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-02 21:00:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 21:00:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2022-11-02 21:00:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2022-11-02 21:00:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-11-02 21:00:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-11-02 21:00:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-11-02 21:00:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-11-02 21:00:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2022-11-02 21:00:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2022-11-02 21:00:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 21:00:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2022-11-02 21:00:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2022-11-02 21:00:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2022-11-02 21:00:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2022-11-02 21:00:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2022-11-02 21:00:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2022-11-02 21:00:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 21:00:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 21:00:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2022-11-02 21:00:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2022-11-02 21:00:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 21:00:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 21:00:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2022-11-02 21:00:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2022-11-02 21:00:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2022-11-02 21:00:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2022-11-02 21:00:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2022-11-02 21:00:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2022-11-02 21:00:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2022-11-02 21:00:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2022-11-02 21:00:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2022-11-02 21:00:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2022-11-02 21:00:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2022-11-02 21:00:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2022-11-02 21:00:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2022-11-02 21:00:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2022-11-02 21:00:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 21:00:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 21:00:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2022-11-02 21:00:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2022-11-02 21:00:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2022-11-02 21:00:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2022-11-02 21:00:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 21:00:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 21:00:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 21:00:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2022-11-02 21:00:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2022-11-02 21:00:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2022-11-02 21:00:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2022-11-02 21:00:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2022-11-02 21:00:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2022-11-02 21:00:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2022-11-02 21:00:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2022-11-02 21:00:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2022-11-02 21:00:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2022-11-02 21:00:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 21:00:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 21:00:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2022-11-02 21:00:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2022-11-02 21:00:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2022-11-02 21:00:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2022-11-02 21:00:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 21:00:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-11-02 21:00:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-11-02 21:00:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 21:00:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2022-11-02 21:00:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2022-11-02 21:00:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 21:00:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 21:00:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 21:00:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2022-11-02 21:00:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2022-11-02 21:00:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-02 21:00:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-02 21:00:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2022-11-02 21:00:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2022-11-02 21:00:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2022-11-02 21:00:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2022-11-02 21:00:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-11-02 21:00:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-11-02 21:00:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2022-11-02 21:00:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2022-11-02 21:00:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-11-02 21:00:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-11-02 21:00:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 21:00:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 21:00:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2022-11-02 21:00:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2022-11-02 21:00:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2022-11-02 21:00:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2022-11-02 21:00:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2022-11-02 21:00:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2022-11-02 21:00:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2022-11-02 21:00:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2022-11-02 21:00:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-02 21:00:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-02 21:00:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2022-11-02 21:00:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2022-11-02 21:00:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2022-11-02 21:00:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2022-11-02 21:00:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 21:00:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 21:00:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-11-02 21:00:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-11-02 21:00:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2022-11-02 21:00:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2022-11-02 21:00:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 21:00:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 21:00:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2022-11-02 21:00:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2022-11-02 21:00:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 21:00:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-02 21:00:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-02 21:00:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2022-11-02 21:00:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2022-11-02 21:00:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2022-11-02 21:00:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2022-11-02 21:00:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-02 21:00:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-02 21:00:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:00:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:00:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 21:00:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 21:00:38,493 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:00:38,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:00:40,206 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 21:01:07,963 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:01:08,004 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:01:08,005 INFO L300 CfgBuilder]: Removed 36 assume(true) statements. [2022-11-02 21:01:08,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:01:08 BoogieIcfgContainer [2022-11-02 21:01:08,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:01:08,019 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 21:01:08,020 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 21:01:08,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 21:01:08,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:00:30" (1/3) ... [2022-11-02 21:01:08,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208c4054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:01:08, skipping insertion in model container [2022-11-02 21:01:08,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:00:35" (2/3) ... [2022-11-02 21:01:08,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208c4054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:01:08, skipping insertion in model container [2022-11-02 21:01:08,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:01:08" (3/3) ... [2022-11-02 21:01:08,037 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2022-11-02 21:01:08,060 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 21:01:08,060 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 21:01:08,341 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 21:01:08,349 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3314ef0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 21:01:08,349 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 21:01:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand has 4536 states, 2942 states have (on average 1.2946974847042827) internal successors, (3809), 3074 states have internal predecessors, (3809), 1516 states have call successors, (1516), 113 states have call predecessors, (1516), 112 states have return successors, (1509), 1496 states have call predecessors, (1509), 1509 states have call successors, (1509) [2022-11-02 21:01:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-02 21:01:08,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:01:08,403 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:01:08,404 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:01:08,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:01:08,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1390207807, now seen corresponding path program 1 times [2022-11-02 21:01:08,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:01:08,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541553123] [2022-11-02 21:01:08,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:01:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:01:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:01:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 21:01:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 21:01:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 21:01:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-02 21:01:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 21:01:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 21:01:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-02 21:01:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 21:01:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-02 21:01:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-02 21:01:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-02 21:01:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 21:01:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 21:01:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-02 21:01:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:01:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-02 21:01:09,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:01:09,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541553123] [2022-11-02 21:01:09,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541553123] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:01:09,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:01:09,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 21:01:09,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244265996] [2022-11-02 21:01:09,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:01:09,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 21:01:09,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:01:09,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 21:01:09,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 21:01:10,001 INFO L87 Difference]: Start difference. First operand has 4536 states, 2942 states have (on average 1.2946974847042827) internal successors, (3809), 3074 states have internal predecessors, (3809), 1516 states have call successors, (1516), 113 states have call predecessors, (1516), 112 states have return successors, (1509), 1496 states have call predecessors, (1509), 1509 states have call successors, (1509) Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-02 21:01:16,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:18,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:26,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:01:31,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:34,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:36,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:37,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:39,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:47,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:01:59,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:03,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:05,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:08,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:09,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:02:11,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:02:13,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:02:14,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:02:19,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:21,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:23,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:02:25,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:02:36,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:38,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:02:49,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:02:49,420 INFO L93 Difference]: Finished difference Result 13811 states and 20997 transitions. [2022-11-02 21:02:49,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 21:02:49,423 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 110 [2022-11-02 21:02:49,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:02:49,537 INFO L225 Difference]: With dead ends: 13811 [2022-11-02 21:02:49,538 INFO L226 Difference]: Without dead ends: 9245 [2022-11-02 21:02:49,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 21:02:49,592 INFO L413 NwaCegarLoop]: 6660 mSDtfsCounter, 8947 mSDsluCounter, 7002 mSDsCounter, 0 mSdLazyCounter, 11698 mSolverCounterSat, 9907 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10032 SdHoareTripleChecker+Valid, 13662 SdHoareTripleChecker+Invalid, 21615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9907 IncrementalHoareTripleChecker+Valid, 11698 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 97.7s IncrementalHoareTripleChecker+Time [2022-11-02 21:02:49,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10032 Valid, 13662 Invalid, 21615 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9907 Valid, 11698 Invalid, 10 Unknown, 0 Unchecked, 97.7s Time] [2022-11-02 21:02:49,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9245 states. [2022-11-02 21:02:50,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9245 to 8429. [2022-11-02 21:02:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8429 states, 5355 states have (on average 1.2819794584500468) internal successors, (6865), 5536 states have internal predecessors, (6865), 2855 states have call successors, (2855), 219 states have call predecessors, (2855), 218 states have return successors, (2854), 2827 states have call predecessors, (2854), 2854 states have call successors, (2854) [2022-11-02 21:02:50,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8429 states to 8429 states and 12574 transitions. [2022-11-02 21:02:50,759 INFO L78 Accepts]: Start accepts. Automaton has 8429 states and 12574 transitions. Word has length 110 [2022-11-02 21:02:50,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:02:50,761 INFO L495 AbstractCegarLoop]: Abstraction has 8429 states and 12574 transitions. [2022-11-02 21:02:50,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-02 21:02:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 8429 states and 12574 transitions. [2022-11-02 21:02:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-02 21:02:50,780 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:02:50,781 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 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] [2022-11-02 21:02:50,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 21:02:50,782 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:02:50,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:02:50,783 INFO L85 PathProgramCache]: Analyzing trace with hash -771004899, now seen corresponding path program 1 times [2022-11-02 21:02:50,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:02:50,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062031916] [2022-11-02 21:02:50,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:02:50,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:02:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:02:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 21:02:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 21:02:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 21:02:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-02 21:02:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 21:02:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 21:02:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:51,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-02 21:02:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 21:02:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-02 21:02:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-02 21:02:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-02 21:02:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-02 21:02:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-02 21:02:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-02 21:02:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-02 21:02:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 21:02:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-02 21:02:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-02 21:02:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:02:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-02 21:02:52,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:02:52,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062031916] [2022-11-02 21:02:52,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062031916] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:02:52,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:02:52,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 21:02:52,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053787595] [2022-11-02 21:02:52,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:02:52,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 21:02:52,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:02:52,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 21:02:52,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 21:02:52,193 INFO L87 Difference]: Start difference. First operand 8429 states and 12574 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-11-02 21:03:04,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:07,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:03:08,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:10,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:12,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:17,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:19,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:27,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:32,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:34,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:03:36,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:03:37,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:03:39,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:03:41,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:03:43,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 21:03:54,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:03:54,015 INFO L93 Difference]: Finished difference Result 9251 states and 13879 transitions. [2022-11-02 21:03:54,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 21:03:54,016 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 150 [2022-11-02 21:03:54,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:03:54,017 INFO L225 Difference]: With dead ends: 9251 [2022-11-02 21:03:54,017 INFO L226 Difference]: Without dead ends: 0 [2022-11-02 21:03:54,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 21:03:54,064 INFO L413 NwaCegarLoop]: 5464 mSDtfsCounter, 7134 mSDsluCounter, 3147 mSDsCounter, 0 mSdLazyCounter, 5572 mSolverCounterSat, 6013 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7930 SdHoareTripleChecker+Valid, 8611 SdHoareTripleChecker+Invalid, 11596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6013 IncrementalHoareTripleChecker+Valid, 5572 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.0s IncrementalHoareTripleChecker+Time [2022-11-02 21:03:54,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7930 Valid, 8611 Invalid, 11596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6013 Valid, 5572 Invalid, 11 Unknown, 0 Unchecked, 61.0s Time] [2022-11-02 21:03:54,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-02 21:03:54,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-02 21:03:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:03:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-02 21:03:54,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 150 [2022-11-02 21:03:54,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:03:54,069 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-02 21:03:54,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-11-02 21:03:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-02 21:03:54,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-02 21:03:54,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 21:03:54,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 21:03:54,075 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.