./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--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS --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 db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- 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-4e7fbc6 [2022-11-23 02:57:32,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:57:32,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:57:32,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:57:32,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:57:32,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:57:32,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:57:32,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:57:32,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:57:32,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:57:32,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:57:32,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:57:32,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:57:32,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:57:32,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:57:32,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:57:32,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:57:32,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:57:32,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:57:32,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:57:32,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:57:32,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:57:32,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:57:32,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:57:32,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:57:32,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:57:32,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:57:32,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:57:32,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:57:32,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:57:32,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:57:32,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:57:32,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:57:32,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:57:32,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:57:32,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:57:32,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:57:32,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:57:32,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:57:32,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:57:32,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:57:32,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 02:57:32,850 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:57:32,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:57:32,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:57:32,851 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:57:32,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:57:32,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:57:32,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:57:32,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:57:32,854 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:57:32,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:57:32,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:57:32,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:57:32,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:57:32,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:57:32,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:57:32,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:57:32,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:57:32,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:57:32,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:57:32,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:57:32,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:57:32,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:57:32,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:57:32,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:57:32,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:57:32,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:57:32,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:57:32,860 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:57:32,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:57:32,861 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:57:32,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:57:32,861 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2022-11-23 02:57:33,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:57:33,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:57:33,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:57:33,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:57:33,195 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:57:33,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-23 02:57:36,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:57:36,707 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:57:36,708 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-23 02:57:36,728 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/data/4f2d98669/09bbf6411d6d4b189f7cadc849729fb7/FLAG168dd2ea7 [2022-11-23 02:57:36,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/data/4f2d98669/09bbf6411d6d4b189f7cadc849729fb7 [2022-11-23 02:57:36,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:57:36,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:57:36,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:57:36,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:57:36,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:57:36,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:36" (1/1) ... [2022-11-23 02:57:36,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769df504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:36, skipping insertion in model container [2022-11-23 02:57:36,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:36" (1/1) ... [2022-11-23 02:57:36,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:57:36,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:57:37,177 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-23 02:57:37,178 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-11-23 02:57:37,253 WARN L237 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_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-11-23 02:57:37,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:57:37,714 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:57:37,804 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-23 02:57:37,804 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-11-23 02:57:37,822 WARN L237 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_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-11-23 02:57:37,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:57:38,021 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:57:38,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38 WrapperNode [2022-11-23 02:57:38,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:57:38,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:57:38,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:57:38,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:57:38,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,169 INFO L138 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1486 [2022-11-23 02:57:38,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 02:57:38,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 02:57:38,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 02:57:38,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 02:57:38,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 02:57:38,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 02:57:38,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 02:57:38,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 02:57:38,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (1/1) ... [2022-11-23 02:57:38,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:57:38,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:57:38,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 02:57:38,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 02:57:38,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 02:57:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 02:57:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 02:57:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 02:57:38,363 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2022-11-23 02:57:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2022-11-23 02:57:38,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 02:57:38,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 02:57:38,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 02:57:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 02:57:38,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 02:57:38,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 02:57:38,365 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2022-11-23 02:57:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2022-11-23 02:57:38,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 02:57:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 02:57:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2022-11-23 02:57:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2022-11-23 02:57:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 02:57:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 02:57:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-23 02:57:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-23 02:57:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2022-11-23 02:57:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2022-11-23 02:57:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2022-11-23 02:57:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2022-11-23 02:57:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 02:57:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 02:57:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 02:57:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2022-11-23 02:57:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2022-11-23 02:57:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 02:57:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 02:57:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2022-11-23 02:57:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2022-11-23 02:57:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-23 02:57:38,370 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-23 02:57:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-23 02:57:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-23 02:57:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 02:57:38,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 02:57:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 02:57:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2022-11-23 02:57:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2022-11-23 02:57:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 02:57:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 02:57:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 02:57:38,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 02:57:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 02:57:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 02:57:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 02:57:38,373 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 02:57:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 02:57:38,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 02:57:38,759 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 02:57:38,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 02:57:38,826 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 03:03:20,918 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 03:03:20,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 03:03:20,935 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 03:03:20,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:20 BoogieIcfgContainer [2022-11-23 03:03:20,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 03:03:20,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 03:03:20,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 03:03:20,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 03:03:20,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:57:36" (1/3) ... [2022-11-23 03:03:20,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ce6c2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:03:20, skipping insertion in model container [2022-11-23 03:03:20,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:38" (2/3) ... [2022-11-23 03:03:20,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ce6c2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:03:20, skipping insertion in model container [2022-11-23 03:03:20,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:20" (3/3) ... [2022-11-23 03:03:20,955 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-23 03:03:20,994 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 03:03:20,996 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 03:03:21,079 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 03:03:21,086 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;@6a2d3232, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 03:03:21,086 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 03:03:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand has 270 states, 198 states have (on average 1.3838383838383839) internal successors, (274), 206 states have internal predecessors, (274), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2022-11-23 03:03:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-23 03:03:21,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 03:03:21,112 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 03:03:21,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 03:03:21,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 03:03:21,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1911104183, now seen corresponding path program 1 times [2022-11-23 03:03:21,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 03:03:21,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125733686] [2022-11-23 03:03:21,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:03:21,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 03:03:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:24,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 03:03:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:24,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-23 03:03:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:24,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-23 03:03:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:24,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-23 03:03:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:24,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-23 03:03:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-23 03:03:24,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 03:03:24,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125733686] [2022-11-23 03:03:24,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125733686] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 03:03:24,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 03:03:24,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 03:03:24,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431616064] [2022-11-23 03:03:24,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 03:03:24,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 03:03:24,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 03:03:24,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 03:03:24,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 03:03:24,302 INFO L87 Difference]: Start difference. First operand has 270 states, 198 states have (on average 1.3838383838383839) internal successors, (274), 206 states have internal predecessors, (274), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-23 03:03:26,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 03:03:28,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 03:03:28,511 INFO L93 Difference]: Finished difference Result 553 states and 794 transitions. [2022-11-23 03:03:28,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 03:03:28,516 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 49 [2022-11-23 03:03:28,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 03:03:28,532 INFO L225 Difference]: With dead ends: 553 [2022-11-23 03:03:28,533 INFO L226 Difference]: Without dead ends: 270 [2022-11-23 03:03:28,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 03:03:28,543 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 60 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 793 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-23 03:03:28,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 793 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 223 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2022-11-23 03:03:28,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2022-11-23 03:03:28,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 253. [2022-11-23 03:03:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 189 states have (on average 1.3544973544973544) internal successors, (256), 190 states have internal predecessors, (256), 46 states have call successors, (46), 18 states have call predecessors, (46), 17 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2022-11-23 03:03:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 347 transitions. [2022-11-23 03:03:28,640 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 347 transitions. Word has length 49 [2022-11-23 03:03:28,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 03:03:28,641 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 347 transitions. [2022-11-23 03:03:28,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-23 03:03:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2022-11-23 03:03:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-23 03:03:28,648 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 03:03:28,648 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 03:03:28,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 03:03:28,648 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 03:03:28,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 03:03:28,650 INFO L85 PathProgramCache]: Analyzing trace with hash -576134056, now seen corresponding path program 1 times [2022-11-23 03:03:28,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 03:03:28,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299911520] [2022-11-23 03:03:28,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:03:28,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 03:03:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 03:03:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-23 03:03:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-23 03:03:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-23 03:03:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-23 03:03:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-23 03:03:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-23 03:03:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-23 03:03:30,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 03:03:30,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299911520] [2022-11-23 03:03:30,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299911520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 03:03:30,462 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 03:03:30,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 03:03:30,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458436095] [2022-11-23 03:03:30,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 03:03:30,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 03:03:30,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 03:03:30,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 03:03:30,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 03:03:30,466 INFO L87 Difference]: Start difference. First operand 253 states and 347 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-23 03:03:32,627 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 [] [2022-11-23 03:03:35,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 03:03:35,333 INFO L93 Difference]: Finished difference Result 721 states and 996 transitions. [2022-11-23 03:03:35,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 03:03:35,334 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2022-11-23 03:03:35,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 03:03:35,338 INFO L225 Difference]: With dead ends: 721 [2022-11-23 03:03:35,338 INFO L226 Difference]: Without dead ends: 483 [2022-11-23 03:03:35,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 03:03:35,340 INFO L413 NwaCegarLoop]: 330 mSDtfsCounter, 383 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 80 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 752 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-23 03:03:35,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [417 Valid, 752 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 239 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-11-23 03:03:35,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-23 03:03:35,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 460. [2022-11-23 03:03:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 348 states have (on average 1.3620689655172413) internal successors, (474), 349 states have internal predecessors, (474), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2022-11-23 03:03:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 629 transitions. [2022-11-23 03:03:35,376 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 629 transitions. Word has length 56 [2022-11-23 03:03:35,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 03:03:35,377 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 629 transitions. [2022-11-23 03:03:35,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-23 03:03:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 629 transitions. [2022-11-23 03:03:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-23 03:03:35,380 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 03:03:35,380 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 03:03:35,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 03:03:35,380 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 03:03:35,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 03:03:35,381 INFO L85 PathProgramCache]: Analyzing trace with hash 347648108, now seen corresponding path program 1 times [2022-11-23 03:03:35,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 03:03:35,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162235203] [2022-11-23 03:03:35,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:03:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 03:03:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 03:03:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-23 03:03:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-23 03:03:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-23 03:03:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-23 03:03:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-23 03:03:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-23 03:03:38,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 03:03:38,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162235203] [2022-11-23 03:03:38,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162235203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 03:03:38,206 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 03:03:38,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 03:03:38,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366846437] [2022-11-23 03:03:38,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 03:03:38,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 03:03:38,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 03:03:38,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 03:03:38,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 03:03:38,208 INFO L87 Difference]: Start difference. First operand 460 states and 629 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 03:03:40,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 03:03:42,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 03:03:46,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 03:03:46,119 INFO L93 Difference]: Finished difference Result 926 states and 1277 transitions. [2022-11-23 03:03:46,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 03:03:46,120 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2022-11-23 03:03:46,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 03:03:46,124 INFO L225 Difference]: With dead ends: 926 [2022-11-23 03:03:46,124 INFO L226 Difference]: Without dead ends: 490 [2022-11-23 03:03:46,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-23 03:03:46,126 INFO L413 NwaCegarLoop]: 283 mSDtfsCounter, 405 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 108 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-23 03:03:46,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [436 Valid, 639 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 214 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2022-11-23 03:03:46,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2022-11-23 03:03:46,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 460. [2022-11-23 03:03:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 348 states have (on average 1.3563218390804597) internal successors, (472), 349 states have internal predecessors, (472), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2022-11-23 03:03:46,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 627 transitions. [2022-11-23 03:03:46,169 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 627 transitions. Word has length 60 [2022-11-23 03:03:46,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 03:03:46,169 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 627 transitions. [2022-11-23 03:03:46,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 03:03:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 627 transitions. [2022-11-23 03:03:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-23 03:03:46,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 03:03:46,172 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 03:03:46,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 03:03:46,173 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 03:03:46,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 03:03:46,173 INFO L85 PathProgramCache]: Analyzing trace with hash 404906410, now seen corresponding path program 1 times [2022-11-23 03:03:46,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 03:03:46,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075856410] [2022-11-23 03:03:46,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:03:46,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 03:03:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 03:03:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-23 03:03:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-23 03:03:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-23 03:03:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-23 03:03:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-23 03:03:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-23 03:03:48,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 03:03:48,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075856410] [2022-11-23 03:03:48,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075856410] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 03:03:48,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502784232] [2022-11-23 03:03:48,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 03:03:48,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 03:03:48,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 03:03:48,687 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 03:03:48,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 03:03:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 03:03:51,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 03:03:51,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 03:03:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-23 03:03:51,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 03:03:51,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [502784232] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 03:03:51,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 03:03:51,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-23 03:03:51,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650593372] [2022-11-23 03:03:51,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 03:03:51,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 03:03:51,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 03:03:51,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 03:03:51,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-23 03:03:51,843 INFO L87 Difference]: Start difference. First operand 460 states and 627 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 03:03:51,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 03:03:51,875 INFO L93 Difference]: Finished difference Result 460 states and 627 transitions. [2022-11-23 03:03:51,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 03:03:51,876 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2022-11-23 03:03:51,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 03:03:51,876 INFO L225 Difference]: With dead ends: 460 [2022-11-23 03:03:51,876 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 03:03:51,878 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-23 03:03:51,879 INFO L413 NwaCegarLoop]: 341 mSDtfsCounter, 297 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-23 03:03:51,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [297 Valid, 341 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-23 03:03:51,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 03:03:51,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 03:03:51,880 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) [2022-11-23 03:03:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 03:03:51,881 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2022-11-23 03:03:51,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 03:03:51,881 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 03:03:51,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 03:03:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 03:03:51,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 03:03:51,884 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 03:03:51,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-23 03:03:52,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-23 03:03:52,101 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 03:03:59,163 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2022-11-23 03:03:59,163 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2022-11-23 03:03:59,163 INFO L902 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2022-11-23 03:03:59,163 INFO L899 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2022-11-23 03:03:59,164 INFO L902 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2022-11-23 03:03:59,164 INFO L899 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2022-11-23 03:03:59,164 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2022-11-23 03:03:59,164 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2022-11-23 03:03:59,164 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2022-11-23 03:03:59,164 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2022-11-23 03:03:59,165 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2022-11-23 03:03:59,165 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2022-11-23 03:03:59,165 INFO L902 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2022-11-23 03:03:59,165 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2022-11-23 03:03:59,165 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2022-11-23 03:03:59,165 INFO L902 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2022-11-23 03:03:59,166 INFO L899 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2022-11-23 03:03:59,166 INFO L899 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2022-11-23 03:03:59,166 INFO L902 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2022-11-23 03:03:59,166 INFO L899 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2022-11-23 03:03:59,166 INFO L899 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2022-11-23 03:03:59,166 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2022-11-23 03:03:59,167 INFO L902 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2022-11-23 03:03:59,167 INFO L899 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2022-11-23 03:03:59,167 INFO L902 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2022-11-23 03:03:59,167 INFO L899 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2022-11-23 03:03:59,167 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-23 03:03:59,167 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-23 03:03:59,168 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,168 INFO L895 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,168 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,168 INFO L902 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2022-11-23 03:03:59,168 INFO L899 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2022-11-23 03:03:59,168 INFO L899 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2022-11-23 03:03:59,169 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2022-11-23 03:03:59,169 INFO L899 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2022-11-23 03:03:59,169 INFO L899 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2022-11-23 03:03:59,169 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2022-11-23 03:03:59,169 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2022-11-23 03:03:59,169 INFO L902 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2022-11-23 03:03:59,169 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2022-11-23 03:03:59,169 INFO L902 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2022-11-23 03:03:59,170 INFO L902 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2022-11-23 03:03:59,170 INFO L902 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2022-11-23 03:03:59,170 INFO L902 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2022-11-23 03:03:59,170 INFO L899 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2022-11-23 03:03:59,170 INFO L895 garLoopResultBuilder]: At program point ff_dev_createENTRY(lines 1910 1958) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,170 INFO L899 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2022-11-23 03:03:59,171 INFO L902 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2022-11-23 03:03:59,171 INFO L902 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2022-11-23 03:03:59,171 INFO L899 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2022-11-23 03:03:59,171 INFO L899 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2022-11-23 03:03:59,171 INFO L899 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2022-11-23 03:03:59,171 INFO L899 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2022-11-23 03:03:59,172 INFO L895 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,172 INFO L899 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2022-11-23 03:03:59,172 INFO L895 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,172 INFO L902 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2022-11-23 03:03:59,173 INFO L895 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,173 INFO L895 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,173 INFO L899 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2022-11-23 03:03:59,173 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 1408 1425) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,173 INFO L902 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2022-11-23 03:03:59,173 INFO L902 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2022-11-23 03:03:59,174 INFO L899 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2022-11-23 03:03:59,174 INFO L902 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2022-11-23 03:03:59,174 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2022-11-23 03:03:59,174 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2022-11-23 03:03:59,174 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2022-11-23 03:03:59,174 INFO L902 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2022-11-23 03:03:59,175 INFO L899 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2022-11-23 03:03:59,175 INFO L899 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2022-11-23 03:03:59,175 INFO L899 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2022-11-23 03:03:59,175 INFO L899 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2022-11-23 03:03:59,175 INFO L899 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2022-11-23 03:03:59,175 INFO L902 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2022-11-23 03:03:59,176 INFO L902 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2022-11-23 03:03:59,176 INFO L899 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2022-11-23 03:03:59,176 INFO L895 garLoopResultBuilder]: At program point ff_reprogramENTRY(lines 1624 1649) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,176 INFO L899 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2022-11-23 03:03:59,176 INFO L895 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,176 INFO L899 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2022-11-23 03:03:59,177 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,177 INFO L902 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2022-11-23 03:03:59,177 INFO L902 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2022-11-23 03:03:59,177 INFO L899 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2022-11-23 03:03:59,177 INFO L902 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2022-11-23 03:03:59,177 INFO L899 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2022-11-23 03:03:59,178 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2022-11-23 03:03:59,178 INFO L895 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 1426 1443) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-23 03:03:59,178 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2022-11-23 03:03:59,178 INFO L899 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2022-11-23 03:03:59,178 INFO L902 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2022-11-23 03:03:59,178 INFO L899 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2022-11-23 03:03:59,179 INFO L899 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2022-11-23 03:03:59,179 INFO L899 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2022-11-23 03:03:59,179 INFO L895 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,179 INFO L899 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2022-11-23 03:03:59,179 INFO L895 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,179 INFO L899 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2022-11-23 03:03:59,180 INFO L895 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,180 INFO L899 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2022-11-23 03:03:59,180 INFO L899 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2022-11-23 03:03:59,180 INFO L899 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2022-11-23 03:03:59,180 INFO L899 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2022-11-23 03:03:59,180 INFO L895 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,181 INFO L895 garLoopResultBuilder]: At program point L1392(lines 1387 1394) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,181 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2022-11-23 03:03:59,181 INFO L899 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2022-11-23 03:03:59,181 INFO L902 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2022-11-23 03:03:59,181 INFO L899 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2022-11-23 03:03:59,181 INFO L895 garLoopResultBuilder]: At program point L1361(lines 1358 1363) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,181 INFO L899 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2022-11-23 03:03:59,182 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2022-11-23 03:03:59,182 INFO L899 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2022-11-23 03:03:59,182 INFO L895 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,182 INFO L899 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-23 03:03:59,182 INFO L895 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,183 INFO L895 garLoopResultBuilder]: At program point L1989(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,183 INFO L899 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2022-11-23 03:03:59,183 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2022-11-23 03:03:59,183 INFO L899 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2022-11-23 03:03:59,183 INFO L895 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,183 INFO L899 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2022-11-23 03:03:59,184 INFO L895 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,184 INFO L899 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2022-11-23 03:03:59,184 INFO L899 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2022-11-23 03:03:59,184 INFO L895 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,184 INFO L895 garLoopResultBuilder]: At program point L1991(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,184 INFO L899 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2022-11-23 03:03:59,185 INFO L899 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2022-11-23 03:03:59,185 INFO L899 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2022-11-23 03:03:59,185 INFO L895 garLoopResultBuilder]: At program point L1762(lines 1753 1764) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,185 INFO L899 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2022-11-23 03:03:59,185 INFO L899 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2022-11-23 03:03:59,185 INFO L895 garLoopResultBuilder]: At program point L2456(lines 2455 2457) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,186 INFO L899 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2022-11-23 03:03:59,186 INFO L899 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2022-11-23 03:03:59,186 INFO L895 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,186 INFO L899 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2022-11-23 03:03:59,186 INFO L899 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2022-11-23 03:03:59,186 INFO L895 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,187 INFO L895 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,187 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,187 INFO L895 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,187 INFO L899 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2022-11-23 03:03:59,187 INFO L899 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2022-11-23 03:03:59,187 INFO L899 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2022-11-23 03:03:59,188 INFO L899 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2022-11-23 03:03:59,188 INFO L899 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-23 03:03:59,188 INFO L899 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2022-11-23 03:03:59,188 INFO L902 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2022-11-23 03:03:59,188 INFO L899 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2022-11-23 03:03:59,188 INFO L895 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,189 INFO L899 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2022-11-23 03:03:59,189 INFO L895 garLoopResultBuilder]: At program point L2030(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,189 INFO L899 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2022-11-23 03:03:59,189 INFO L895 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,189 INFO L899 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2022-11-23 03:03:59,189 INFO L899 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2022-11-23 03:03:59,190 INFO L899 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2022-11-23 03:03:59,190 INFO L895 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,190 INFO L895 garLoopResultBuilder]: At program point L2032(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,190 INFO L895 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,190 INFO L899 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2022-11-23 03:03:59,190 INFO L895 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,191 INFO L899 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2022-11-23 03:03:59,191 INFO L895 garLoopResultBuilder]: At program point L2396(lines 2395 2397) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,191 INFO L899 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2022-11-23 03:03:59,191 INFO L899 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2022-11-23 03:03:59,191 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2022-11-23 03:03:59,191 INFO L895 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,192 INFO L899 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2022-11-23 03:03:59,192 INFO L899 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2022-11-23 03:03:59,192 INFO L899 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2022-11-23 03:03:59,192 INFO L899 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-23 03:03:59,192 INFO L902 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2022-11-23 03:03:59,192 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,193 INFO L895 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,193 INFO L899 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2022-11-23 03:03:59,193 INFO L895 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,193 INFO L899 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2022-11-23 03:03:59,193 INFO L895 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,193 INFO L895 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,194 INFO L899 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2022-11-23 03:03:59,194 INFO L899 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2022-11-23 03:03:59,194 INFO L895 garLoopResultBuilder]: At program point L1738(lines 1719 1740) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,194 INFO L899 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2022-11-23 03:03:59,194 INFO L899 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2022-11-23 03:03:59,194 INFO L899 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2022-11-23 03:03:59,195 INFO L902 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2022-11-23 03:03:59,195 INFO L895 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,195 INFO L895 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,195 INFO L899 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2022-11-23 03:03:59,195 INFO L899 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2022-11-23 03:03:59,196 INFO L895 garLoopResultBuilder]: At program point L2434(lines 2433 2435) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,196 INFO L902 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2022-11-23 03:03:59,196 INFO L895 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,196 INFO L899 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2022-11-23 03:03:59,196 INFO L895 garLoopResultBuilder]: At program point L2072(lines 2063 2074) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,196 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L899 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L899 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L899 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L899 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2022-11-23 03:03:59,197 INFO L895 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,198 INFO L902 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2022-11-23 03:03:59,198 INFO L899 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2022-11-23 03:03:59,198 INFO L895 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,198 INFO L895 garLoopResultBuilder]: At program point L2438(lines 2437 2439) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,198 INFO L895 garLoopResultBuilder]: At program point L2042(lines 1959 2044) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,199 INFO L899 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2022-11-23 03:03:59,199 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2022-11-23 03:03:59,199 INFO L899 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2022-11-23 03:03:59,199 INFO L899 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2022-11-23 03:03:59,199 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,199 INFO L895 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,199 INFO L902 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2022-11-23 03:03:59,200 INFO L899 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2022-11-23 03:03:59,200 INFO L899 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2022-11-23 03:03:59,200 INFO L895 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,200 INFO L899 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2022-11-23 03:03:59,200 INFO L895 garLoopResultBuilder]: At program point L1384(lines 1378 1386) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,200 INFO L902 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2022-11-23 03:03:59,201 INFO L899 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2022-11-23 03:03:59,201 INFO L899 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2022-11-23 03:03:59,201 INFO L895 garLoopResultBuilder]: At program point L2442(lines 2441 2443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,201 INFO L895 garLoopResultBuilder]: At program point L2310(lines 2108 2315) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,201 INFO L899 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2022-11-23 03:03:59,201 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2022-11-23 03:03:59,202 INFO L899 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-23 03:03:59,202 INFO L895 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,202 INFO L899 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2022-11-23 03:03:59,202 INFO L895 garLoopResultBuilder]: At program point L1716(lines 1700 1718) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,202 INFO L895 garLoopResultBuilder]: At program point L1683(lines 1658 1685) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,203 INFO L895 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,203 INFO L899 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2022-11-23 03:03:59,203 INFO L899 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2022-11-23 03:03:59,203 INFO L899 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2022-11-23 03:03:59,203 INFO L899 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2022-11-23 03:03:59,203 INFO L895 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,203 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,204 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2022-11-23 03:03:59,204 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,204 INFO L899 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2022-11-23 03:03:59,204 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2022-11-23 03:03:59,204 INFO L899 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2022-11-23 03:03:59,204 INFO L895 garLoopResultBuilder]: At program point L1750(lines 1741 1752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,204 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2022-11-23 03:03:59,205 INFO L899 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2022-11-23 03:03:59,205 INFO L899 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2022-11-23 03:03:59,205 INFO L899 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2022-11-23 03:03:59,205 INFO L899 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2022-11-23 03:03:59,205 INFO L895 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-23 03:03:59,205 INFO L899 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2022-11-23 03:03:59,205 INFO L899 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2022-11-23 03:03:59,206 INFO L902 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2022-11-23 03:03:59,206 INFO L902 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2022-11-23 03:03:59,206 INFO L902 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2022-11-23 03:03:59,206 INFO L899 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2022-11-23 03:03:59,206 INFO L899 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2022-11-23 03:03:59,206 INFO L899 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-23 03:03:59,207 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2022-11-23 03:03:59,207 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2022-11-23 03:03:59,207 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2022-11-23 03:03:59,207 INFO L902 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2022-11-23 03:03:59,207 INFO L902 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2022-11-23 03:03:59,207 INFO L899 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2022-11-23 03:03:59,207 INFO L899 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2022-11-23 03:03:59,211 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-11-23 03:03:59,213 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 03:03:59,228 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,229 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,229 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,229 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,230 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,230 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,230 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,230 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,233 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,233 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,233 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,233 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,234 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,234 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,234 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,234 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:03:59 BoogieIcfgContainer [2022-11-23 03:03:59,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 03:03:59,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 03:03:59,237 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 03:03:59,237 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 03:03:59,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:20" (3/4) ... [2022-11-23 03:03:59,240 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 03:03:59,247 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2022-11-23 03:03:59,247 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-23 03:03:59,247 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2022-11-23 03:03:59,247 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-23 03:03:59,247 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2022-11-23 03:03:59,248 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2022-11-23 03:03:59,249 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-23 03:03:59,249 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2022-11-23 03:03:59,249 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-23 03:03:59,249 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2022-11-23 03:03:59,249 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-23 03:03:59,249 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2022-11-23 03:03:59,266 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2022-11-23 03:03:59,269 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2022-11-23 03:03:59,271 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-23 03:03:59,273 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 03:03:59,275 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 03:03:59,311 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2022-11-23 03:03:59,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2022-11-23 03:03:59,933 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/witness.graphml [2022-11-23 03:03:59,933 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 03:03:59,934 INFO L158 Benchmark]: Toolchain (without parser) took 383187.88ms. Allocated memory was 155.2MB in the beginning and 977.3MB in the end (delta: 822.1MB). Free memory was 120.3MB in the beginning and 774.0MB in the end (delta: -653.7MB). Peak memory consumption was 170.4MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,934 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:03:59,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1275.38ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 119.9MB in the beginning and 140.0MB in the end (delta: -20.2MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.69ms. Allocated memory is still 211.8MB. Free memory was 140.0MB in the beginning and 129.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,935 INFO L158 Benchmark]: Boogie Preprocessor took 95.78ms. Allocated memory is still 211.8MB. Free memory was 129.6MB in the beginning and 119.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,935 INFO L158 Benchmark]: RCFGBuilder took 342673.54ms. Allocated memory was 211.8MB in the beginning and 750.8MB in the end (delta: 539.0MB). Free memory was 119.1MB in the beginning and 247.5MB in the end (delta: -128.4MB). Peak memory consumption was 425.1MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,935 INFO L158 Benchmark]: TraceAbstraction took 38289.99ms. Allocated memory was 750.8MB in the beginning and 977.3MB in the end (delta: 226.5MB). Free memory was 246.4MB in the beginning and 870.5MB in the end (delta: -624.1MB). Peak memory consumption was 151.9MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,936 INFO L158 Benchmark]: Witness Printer took 696.83ms. Allocated memory is still 977.3MB. Free memory was 870.5MB in the beginning and 774.0MB in the end (delta: 96.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2022-11-23 03:03:59,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1275.38ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 119.9MB in the beginning and 140.0MB in the end (delta: -20.2MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.69ms. Allocated memory is still 211.8MB. Free memory was 140.0MB in the beginning and 129.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.78ms. Allocated memory is still 211.8MB. Free memory was 129.6MB in the beginning and 119.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 342673.54ms. Allocated memory was 211.8MB in the beginning and 750.8MB in the end (delta: 539.0MB). Free memory was 119.1MB in the beginning and 247.5MB in the end (delta: -128.4MB). Peak memory consumption was 425.1MB. Max. memory is 16.1GB. * TraceAbstraction took 38289.99ms. Allocated memory was 750.8MB in the beginning and 977.3MB in the end (delta: 226.5MB). Free memory was 246.4MB in the beginning and 870.5MB in the end (delta: -624.1MB). Peak memory consumption was 151.9MB. Max. memory is 16.1GB. * Witness Printer took 696.83ms. Allocated memory is still 977.3MB. Free memory was 870.5MB in the beginning and 774.0MB in the end (delta: 96.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1464]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 271 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 38.2s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1215 SdHoareTripleChecker+Valid, 16.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1145 mSDsluCounter, 2525 SdHoareTripleChecker+Invalid, 14.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1249 mSDsCounter, 237 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 677 IncrementalHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 237 mSolverCounterUnsat, 1276 mSDtfsCounter, 677 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=460occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 70 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 111 LocationsWithAnnotation, 633 PreInvPairs, 787 NumberOfFragments, 873 HoareAnnotationTreeSize, 633 FomulaSimplifications, 280 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 111 FomulaSimplificationsInter, 2868 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5986 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 202/203 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2433]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2318]: Loop Invariant [2022-11-23 03:03:59,952 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,952 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,952 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,952 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,953 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,953 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,953 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,953 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2327]: Loop Invariant [2022-11-23 03:03:59,956 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,956 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,956 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,956 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,957 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,957 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 03:03:59,957 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 03:03:59,957 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: 1358]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 RESULT: Ultimate proved your program to be correct! [2022-11-23 03:04:00,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acc79731-cc07-49f3-a4b1-0ef9a01ccd67/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE