./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 6b4ec56b 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_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/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_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 10:30:10,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:30:10,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:30:10,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:30:10,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:30:10,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:30:10,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:30:10,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:30:10,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:30:10,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:30:10,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:30:10,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:30:10,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:30:10,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:30:10,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:30:10,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:30:10,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:30:10,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:30:10,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:30:10,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:30:10,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:30:10,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:30:10,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:30:10,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:30:10,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:30:10,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:30:10,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:30:10,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:30:10,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:30:10,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:30:10,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:30:10,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:30:10,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:30:10,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:30:10,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:30:10,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:30:10,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:30:10,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:30:10,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:30:10,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:30:10,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:30:10,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 10:30:10,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:30:10,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:30:10,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:30:10,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:30:10,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:30:10,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:30:10,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:30:10,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:30:10,873 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:30:10,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:30:10,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:30:10,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:30:10,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:30:10,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:30:10,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:30:10,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:30:10,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:30:10,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:30:10,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:30:10,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:30:10,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:30:10,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:30:10,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:30:10,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:30:10,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:30:10,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:30:10,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:30:10,878 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:30:10,879 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:30:10,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:30:10,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2022-11-20 10:30:11,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:30:11,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:30:11,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:30:11,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:30:11,238 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:30:11,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/../../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 [2022-11-20 10:30:14,333 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:30:14,735 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:30:14,737 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/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 [2022-11-20 10:30:14,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/data/15827f786/da5c574cf1174a868e367b72b952fcb4/FLAG0d0e07d23 [2022-11-20 10:30:14,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/data/15827f786/da5c574cf1174a868e367b72b952fcb4 [2022-11-20 10:30:14,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:30:14,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:30:14,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:14,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:30:14,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:30:14,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:14" (1/1) ... [2022-11-20 10:30:14,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3045e3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:14, skipping insertion in model container [2022-11-20 10:30:14,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:30:14" (1/1) ... [2022-11-20 10:30:14,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:30:14,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:30:15,262 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-20 10:30:15,265 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] [2022-11-20 10:30:15,373 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_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/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] [2022-11-20 10:30:15,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:30:15,786 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:30:15,880 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-20 10:30:15,889 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] [2022-11-20 10:30:15,912 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_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/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] [2022-11-20 10:30:16,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:30:16,116 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:30:16,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16 WrapperNode [2022-11-20 10:30:16,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:30:16,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:30:16,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:30:16,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:30:16,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,259 INFO L138 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1486 [2022-11-20 10:30:16,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:30:16,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:30:16,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:30:16,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:30:16,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:30:16,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:30:16,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:30:16,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:30:16,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (1/1) ... [2022-11-20 10:30:16,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:30:16,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:30:16,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:30:16,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:30:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:30:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 10:30:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 10:30:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:30:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2022-11-20 10:30:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2022-11-20 10:30:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 10:30:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 10:30:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 10:30:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 10:30:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 10:30:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 10:30:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2022-11-20 10:30:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2022-11-20 10:30:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 10:30:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 10:30:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2022-11-20 10:30:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2022-11-20 10:30:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 10:30:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 10:30:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-20 10:30:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-20 10:30:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2022-11-20 10:30:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2022-11-20 10:30:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2022-11-20 10:30:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2022-11-20 10:30:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:30:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 10:30:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 10:30:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2022-11-20 10:30:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2022-11-20 10:30:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 10:30:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 10:30:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2022-11-20 10:30:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2022-11-20 10:30:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-20 10:30:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-20 10:30:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-20 10:30:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-20 10:30:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 10:30:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 10:30:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 10:30:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2022-11-20 10:30:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2022-11-20 10:30:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 10:30:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-20 10:30:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 10:30:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 10:30:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:30:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:30:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-20 10:30:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-20 10:30:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-20 10:30:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-20 10:30:16,957 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:30:16,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:30:17,014 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 10:36:32,678 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:36:32,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:36:32,690 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 10:36:32,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:32 BoogieIcfgContainer [2022-11-20 10:36:32,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:36:32,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:36:32,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:36:32,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:36:32,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:30:14" (1/3) ... [2022-11-20 10:36:32,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645da5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:36:32, skipping insertion in model container [2022-11-20 10:36:32,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:30:16" (2/3) ... [2022-11-20 10:36:32,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645da5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:36:32, skipping insertion in model container [2022-11-20 10:36:32,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:32" (3/3) ... [2022-11-20 10:36:32,704 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 [2022-11-20 10:36:32,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:36:32,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 10:36:32,789 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 10:36:32,796 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;@1b60a2db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 10:36:32,796 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 10:36:32,802 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) [2022-11-20 10:36:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 10:36:32,819 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:36:32,820 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] [2022-11-20 10:36:32,821 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:36:32,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:36:32,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1911104183, now seen corresponding path program 1 times [2022-11-20 10:36:32,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:36:32,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429633852] [2022-11-20 10:36:32,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:36:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:36:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:36,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-20 10:36:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:36,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-20 10:36:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:36,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-20 10:36:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:36,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-20 10:36:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:36,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-20 10:36:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 10:36:36,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:36:36,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429633852] [2022-11-20 10:36:36,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429633852] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:36:36,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:36:36,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 10:36:36,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700146956] [2022-11-20 10:36:36,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:36:36,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 10:36:36,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:36:36,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 10:36:36,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 10:36:36,601 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) [2022-11-20 10:36:38,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 10:36:41,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:36:41,323 INFO L93 Difference]: Finished difference Result 553 states and 794 transitions. [2022-11-20 10:36:41,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 10:36:41,327 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 [2022-11-20 10:36:41,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:36:41,350 INFO L225 Difference]: With dead ends: 553 [2022-11-20 10:36:41,351 INFO L226 Difference]: Without dead ends: 270 [2022-11-20 10:36:41,367 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 [2022-11-20 10:36:41,371 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 60 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.6s IncrementalHoareTripleChecker+Time [2022-11-20 10:36:41,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 793 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 223 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-20 10:36:41,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2022-11-20 10:36:41,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 253. [2022-11-20 10:36:41,500 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) [2022-11-20 10:36:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 347 transitions. [2022-11-20 10:36:41,505 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 347 transitions. Word has length 49 [2022-11-20 10:36:41,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:36:41,510 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 347 transitions. [2022-11-20 10:36:41,511 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) [2022-11-20 10:36:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2022-11-20 10:36:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 10:36:41,521 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:36:41,521 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] [2022-11-20 10:36:41,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 10:36:41,522 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:36:41,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:36:41,523 INFO L85 PathProgramCache]: Analyzing trace with hash -576134056, now seen corresponding path program 1 times [2022-11-20 10:36:41,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:36:41,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406008656] [2022-11-20 10:36:41,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:36:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:36:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-20 10:36:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-20 10:36:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-20 10:36:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-20 10:36:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-20 10:36:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-20 10:36:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-20 10:36:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 10:36:43,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:36:43,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406008656] [2022-11-20 10:36:43,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406008656] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:36:43,634 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:36:43,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 10:36:43,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12908716] [2022-11-20 10:36:43,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:36:43,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 10:36:43,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:36:43,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 10:36:43,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 10:36:43,638 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) [2022-11-20 10:36:45,835 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 [] [2022-11-20 10:36:48,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:36:48,372 INFO L93 Difference]: Finished difference Result 721 states and 996 transitions. [2022-11-20 10:36:48,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:36:48,373 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 [2022-11-20 10:36:48,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:36:48,379 INFO L225 Difference]: With dead ends: 721 [2022-11-20 10:36:48,379 INFO L226 Difference]: Without dead ends: 483 [2022-11-20 10:36:48,380 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 [2022-11-20 10:36:48,382 INFO L413 NwaCegarLoop]: 330 mSDtfsCounter, 383 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 80 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.6s IncrementalHoareTripleChecker+Time [2022-11-20 10:36:48,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [417 Valid, 752 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 239 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-20 10:36:48,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-20 10:36:48,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 460. [2022-11-20 10:36:48,433 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) [2022-11-20 10:36:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 629 transitions. [2022-11-20 10:36:48,437 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 629 transitions. Word has length 56 [2022-11-20 10:36:48,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:36:48,438 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 629 transitions. [2022-11-20 10:36:48,438 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) [2022-11-20 10:36:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 629 transitions. [2022-11-20 10:36:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 10:36:48,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:36:48,441 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] [2022-11-20 10:36:48,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 10:36:48,442 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:36:48,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:36:48,442 INFO L85 PathProgramCache]: Analyzing trace with hash 347648108, now seen corresponding path program 1 times [2022-11-20 10:36:48,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:36:48,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747367579] [2022-11-20 10:36:48,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:36:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:36:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-20 10:36:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-20 10:36:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-20 10:36:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-20 10:36:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-20 10:36:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-20 10:36:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:36:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 10:36:51,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:36:51,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747367579] [2022-11-20 10:36:51,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747367579] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:36:51,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:36:51,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 10:36:51,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704694277] [2022-11-20 10:36:51,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:36:51,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 10:36:51,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:36:51,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 10:36:51,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 10:36:51,707 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) [2022-11-20 10:36:53,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 10:36:56,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 10:36:59,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:36:59,850 INFO L93 Difference]: Finished difference Result 926 states and 1277 transitions. [2022-11-20 10:36:59,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:36:59,852 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 [2022-11-20 10:36:59,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:36:59,855 INFO L225 Difference]: With dead ends: 926 [2022-11-20 10:36:59,856 INFO L226 Difference]: Without dead ends: 490 [2022-11-20 10:36:59,857 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 [2022-11-20 10:36:59,866 INFO L413 NwaCegarLoop]: 283 mSDtfsCounter, 405 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 108 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s 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, 7.9s IncrementalHoareTripleChecker+Time [2022-11-20 10:36:59,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [436 Valid, 639 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 214 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2022-11-20 10:36:59,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2022-11-20 10:36:59,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 460. [2022-11-20 10:36:59,932 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) [2022-11-20 10:36:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 627 transitions. [2022-11-20 10:36:59,938 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 627 transitions. Word has length 60 [2022-11-20 10:36:59,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:36:59,945 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 627 transitions. [2022-11-20 10:36:59,945 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) [2022-11-20 10:36:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 627 transitions. [2022-11-20 10:36:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 10:36:59,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 10:36:59,954 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] [2022-11-20 10:36:59,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 10:36:59,961 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 10:36:59,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:36:59,962 INFO L85 PathProgramCache]: Analyzing trace with hash 404906410, now seen corresponding path program 1 times [2022-11-20 10:36:59,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:36:59,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282563316] [2022-11-20 10:36:59,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:36:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:37:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-20 10:37:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-20 10:37:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-20 10:37:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-20 10:37:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-20 10:37:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-20 10:37:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 10:37:02,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:37:02,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282563316] [2022-11-20 10:37:02,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282563316] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 10:37:02,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764393918] [2022-11-20 10:37:02,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:37:02,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:37:02,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:37:02,585 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 10:37:02,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 10:37:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:37:05,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 10:37:05,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 10:37:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 10:37:06,006 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 10:37:06,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764393918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:37:06,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 10:37:06,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-20 10:37:06,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376934865] [2022-11-20 10:37:06,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:37:06,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:37:06,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:37:06,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:37:06,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 10:37:06,009 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) [2022-11-20 10:37:06,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 10:37:06,059 INFO L93 Difference]: Finished difference Result 460 states and 627 transitions. [2022-11-20 10:37:06,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:37:06,060 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 [2022-11-20 10:37:06,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 10:37:06,061 INFO L225 Difference]: With dead ends: 460 [2022-11-20 10:37:06,061 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 10:37:06,063 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 [2022-11-20 10:37:06,064 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 [2022-11-20 10:37:06,065 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] [2022-11-20 10:37:06,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 10:37:06,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 10:37:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:37:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 10:37:06,067 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2022-11-20 10:37:06,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 10:37:06,067 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 10:37:06,068 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) [2022-11-20 10:37:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 10:37:06,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 10:37:06,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 10:37:06,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-20 10:37:06,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 10:37:06,288 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 10:37:13,765 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2022-11-20 10:37:13,765 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2022-11-20 10:37:13,766 INFO L902 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2022-11-20 10:37:13,766 INFO L899 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2022-11-20 10:37:13,766 INFO L902 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2022-11-20 10:37:13,766 INFO L899 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2022-11-20 10:37:13,766 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2022-11-20 10:37:13,767 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2022-11-20 10:37:13,767 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2022-11-20 10:37:13,767 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2022-11-20 10:37:13,767 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2022-11-20 10:37:13,768 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2022-11-20 10:37:13,768 INFO L902 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2022-11-20 10:37:13,768 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2022-11-20 10:37:13,769 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2022-11-20 10:37:13,769 INFO L902 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2022-11-20 10:37:13,769 INFO L899 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2022-11-20 10:37:13,769 INFO L899 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2022-11-20 10:37:13,770 INFO L902 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2022-11-20 10:37:13,770 INFO L899 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2022-11-20 10:37:13,770 INFO L899 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2022-11-20 10:37:13,770 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2022-11-20 10:37:13,771 INFO L902 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2022-11-20 10:37:13,771 INFO L899 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2022-11-20 10:37:13,771 INFO L902 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2022-11-20 10:37:13,771 INFO L899 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2022-11-20 10:37:13,772 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-20 10:37:13,772 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-20 10:37:13,772 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,773 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))) [2022-11-20 10:37:13,773 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,774 INFO L902 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2022-11-20 10:37:13,774 INFO L899 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2022-11-20 10:37:13,774 INFO L899 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2022-11-20 10:37:13,774 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2022-11-20 10:37:13,775 INFO L899 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2022-11-20 10:37:13,775 INFO L899 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2022-11-20 10:37:13,775 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2022-11-20 10:37:13,776 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2022-11-20 10:37:13,776 INFO L902 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2022-11-20 10:37:13,776 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2022-11-20 10:37:13,776 INFO L902 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2022-11-20 10:37:13,777 INFO L902 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2022-11-20 10:37:13,777 INFO L902 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2022-11-20 10:37:13,777 INFO L902 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2022-11-20 10:37:13,777 INFO L899 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2022-11-20 10:37:13,778 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$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-20 10:37:13,778 INFO L899 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2022-11-20 10:37:13,778 INFO L902 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2022-11-20 10:37:13,779 INFO L902 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2022-11-20 10:37:13,779 INFO L899 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2022-11-20 10:37:13,779 INFO L899 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2022-11-20 10:37:13,779 INFO L899 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2022-11-20 10:37:13,780 INFO L899 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2022-11-20 10:37:13,780 INFO L895 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-20 10:37:13,780 INFO L899 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2022-11-20 10:37:13,781 INFO L895 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-20 10:37:13,781 INFO L902 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2022-11-20 10:37:13,781 INFO L895 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-20 10:37:13,782 INFO L895 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-20 10:37:13,782 INFO L899 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2022-11-20 10:37:13,783 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))) [2022-11-20 10:37:13,783 INFO L902 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2022-11-20 10:37:13,783 INFO L902 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2022-11-20 10:37:13,783 INFO L899 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2022-11-20 10:37:13,784 INFO L902 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2022-11-20 10:37:13,784 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2022-11-20 10:37:13,784 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2022-11-20 10:37:13,784 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2022-11-20 10:37:13,785 INFO L902 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2022-11-20 10:37:13,785 INFO L899 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2022-11-20 10:37:13,785 INFO L899 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2022-11-20 10:37:13,785 INFO L899 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2022-11-20 10:37:13,785 INFO L899 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2022-11-20 10:37:13,786 INFO L899 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2022-11-20 10:37:13,786 INFO L902 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2022-11-20 10:37:13,786 INFO L902 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2022-11-20 10:37:13,787 INFO L899 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2022-11-20 10:37:13,787 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$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-20 10:37:13,787 INFO L899 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2022-11-20 10:37:13,788 INFO L895 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$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))) [2022-11-20 10:37:13,788 INFO L899 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2022-11-20 10:37:13,788 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,788 INFO L902 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2022-11-20 10:37:13,789 INFO L902 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2022-11-20 10:37:13,789 INFO L899 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2022-11-20 10:37:13,789 INFO L902 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2022-11-20 10:37:13,789 INFO L899 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2022-11-20 10:37:13,790 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2022-11-20 10:37:13,790 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))) [2022-11-20 10:37:13,790 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2022-11-20 10:37:13,790 INFO L899 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2022-11-20 10:37:13,791 INFO L902 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2022-11-20 10:37:13,791 INFO L899 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2022-11-20 10:37:13,791 INFO L899 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2022-11-20 10:37:13,791 INFO L899 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2022-11-20 10:37:13,792 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)) [2022-11-20 10:37:13,792 INFO L899 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2022-11-20 10:37:13,792 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)) [2022-11-20 10:37:13,793 INFO L899 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2022-11-20 10:37:13,793 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)) [2022-11-20 10:37:13,793 INFO L899 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2022-11-20 10:37:13,793 INFO L899 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2022-11-20 10:37:13,794 INFO L899 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2022-11-20 10:37:13,794 INFO L899 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2022-11-20 10:37:13,794 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)) [2022-11-20 10:37:13,794 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)) [2022-11-20 10:37:13,795 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2022-11-20 10:37:13,795 INFO L899 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2022-11-20 10:37:13,795 INFO L902 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2022-11-20 10:37:13,795 INFO L899 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2022-11-20 10:37:13,796 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)) [2022-11-20 10:37:13,796 INFO L899 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2022-11-20 10:37:13,796 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2022-11-20 10:37:13,796 INFO L899 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2022-11-20 10:37:13,797 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)) [2022-11-20 10:37:13,797 INFO L899 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-20 10:37:13,797 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)) [2022-11-20 10:37:13,797 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)) [2022-11-20 10:37:13,798 INFO L899 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2022-11-20 10:37:13,798 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2022-11-20 10:37:13,798 INFO L899 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2022-11-20 10:37:13,798 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)) [2022-11-20 10:37:13,799 INFO L899 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2022-11-20 10:37:13,799 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)) [2022-11-20 10:37:13,799 INFO L899 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2022-11-20 10:37:13,799 INFO L899 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2022-11-20 10:37:13,800 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)) [2022-11-20 10:37:13,800 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)) [2022-11-20 10:37:13,800 INFO L899 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2022-11-20 10:37:13,800 INFO L899 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2022-11-20 10:37:13,801 INFO L899 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2022-11-20 10:37:13,801 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)) [2022-11-20 10:37:13,801 INFO L899 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2022-11-20 10:37:13,801 INFO L899 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2022-11-20 10:37:13,802 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)) [2022-11-20 10:37:13,802 INFO L899 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2022-11-20 10:37:13,802 INFO L899 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2022-11-20 10:37:13,802 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)) [2022-11-20 10:37:13,803 INFO L899 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2022-11-20 10:37:13,803 INFO L899 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2022-11-20 10:37:13,803 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)) [2022-11-20 10:37:13,803 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)) [2022-11-20 10:37:13,804 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)) [2022-11-20 10:37:13,804 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)) [2022-11-20 10:37:13,804 INFO L899 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2022-11-20 10:37:13,804 INFO L899 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2022-11-20 10:37:13,805 INFO L899 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2022-11-20 10:37:13,805 INFO L899 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2022-11-20 10:37:13,805 INFO L899 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-20 10:37:13,805 INFO L899 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2022-11-20 10:37:13,806 INFO L902 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2022-11-20 10:37:13,806 INFO L899 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2022-11-20 10:37:13,806 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)) [2022-11-20 10:37:13,806 INFO L899 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2022-11-20 10:37:13,807 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)) [2022-11-20 10:37:13,807 INFO L899 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2022-11-20 10:37:13,807 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)) [2022-11-20 10:37:13,807 INFO L899 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2022-11-20 10:37:13,808 INFO L899 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2022-11-20 10:37:13,808 INFO L899 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2022-11-20 10:37:13,808 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)) [2022-11-20 10:37:13,808 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)) [2022-11-20 10:37:13,808 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)) [2022-11-20 10:37:13,809 INFO L899 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2022-11-20 10:37:13,809 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)) [2022-11-20 10:37:13,809 INFO L899 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2022-11-20 10:37:13,809 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)) [2022-11-20 10:37:13,810 INFO L899 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2022-11-20 10:37:13,810 INFO L899 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2022-11-20 10:37:13,810 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2022-11-20 10:37:13,810 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)) [2022-11-20 10:37:13,811 INFO L899 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2022-11-20 10:37:13,811 INFO L899 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2022-11-20 10:37:13,811 INFO L899 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2022-11-20 10:37:13,811 INFO L899 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-20 10:37:13,811 INFO L902 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2022-11-20 10:37:13,812 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,812 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)) [2022-11-20 10:37:13,812 INFO L899 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2022-11-20 10:37:13,812 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)) [2022-11-20 10:37:13,813 INFO L899 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2022-11-20 10:37:13,813 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)) [2022-11-20 10:37:13,813 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)) [2022-11-20 10:37:13,813 INFO L899 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2022-11-20 10:37:13,814 INFO L899 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2022-11-20 10:37:13,814 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)) [2022-11-20 10:37:13,814 INFO L899 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2022-11-20 10:37:13,814 INFO L899 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2022-11-20 10:37:13,814 INFO L899 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2022-11-20 10:37:13,815 INFO L902 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2022-11-20 10:37:13,815 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)) [2022-11-20 10:37:13,815 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)) [2022-11-20 10:37:13,815 INFO L899 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2022-11-20 10:37:13,816 INFO L899 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2022-11-20 10:37:13,816 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)) [2022-11-20 10:37:13,816 INFO L902 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2022-11-20 10:37:13,816 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)) [2022-11-20 10:37:13,817 INFO L899 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2022-11-20 10:37:13,817 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)) [2022-11-20 10:37:13,817 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2022-11-20 10:37:13,817 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2022-11-20 10:37:13,817 INFO L899 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2022-11-20 10:37:13,818 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,818 INFO L899 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2022-11-20 10:37:13,818 INFO L899 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2022-11-20 10:37:13,818 INFO L899 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2022-11-20 10:37:13,819 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)) [2022-11-20 10:37:13,819 INFO L902 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2022-11-20 10:37:13,819 INFO L899 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2022-11-20 10:37:13,819 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)) [2022-11-20 10:37:13,820 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)) [2022-11-20 10:37:13,820 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)) [2022-11-20 10:37:13,820 INFO L899 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2022-11-20 10:37:13,820 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2022-11-20 10:37:13,820 INFO L899 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2022-11-20 10:37:13,821 INFO L899 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2022-11-20 10:37:13,821 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,821 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)) [2022-11-20 10:37:13,821 INFO L902 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2022-11-20 10:37:13,821 INFO L899 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2022-11-20 10:37:13,822 INFO L899 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2022-11-20 10:37:13,822 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)) [2022-11-20 10:37:13,822 INFO L899 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2022-11-20 10:37:13,822 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)) [2022-11-20 10:37:13,823 INFO L902 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2022-11-20 10:37:13,823 INFO L899 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2022-11-20 10:37:13,823 INFO L899 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2022-11-20 10:37:13,823 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)) [2022-11-20 10:37:13,824 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)) [2022-11-20 10:37:13,824 INFO L899 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2022-11-20 10:37:13,824 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2022-11-20 10:37:13,824 INFO L899 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-20 10:37:13,825 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)) [2022-11-20 10:37:13,826 INFO L899 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2022-11-20 10:37:13,826 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)) [2022-11-20 10:37:13,827 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)) [2022-11-20 10:37:13,827 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)) [2022-11-20 10:37:13,827 INFO L899 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2022-11-20 10:37:13,827 INFO L899 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2022-11-20 10:37:13,828 INFO L899 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2022-11-20 10:37:13,828 INFO L899 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2022-11-20 10:37:13,828 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)) [2022-11-20 10:37:13,828 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,829 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2022-11-20 10:37:13,829 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)) [2022-11-20 10:37:13,829 INFO L899 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2022-11-20 10:37:13,829 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2022-11-20 10:37:13,829 INFO L899 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2022-11-20 10:37:13,830 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)) [2022-11-20 10:37:13,830 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2022-11-20 10:37:13,830 INFO L899 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2022-11-20 10:37:13,830 INFO L899 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2022-11-20 10:37:13,831 INFO L899 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2022-11-20 10:37:13,831 INFO L899 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2022-11-20 10:37:13,831 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)) [2022-11-20 10:37:13,831 INFO L899 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2022-11-20 10:37:13,831 INFO L899 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2022-11-20 10:37:13,832 INFO L902 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2022-11-20 10:37:13,832 INFO L902 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2022-11-20 10:37:13,832 INFO L902 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2022-11-20 10:37:13,832 INFO L899 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2022-11-20 10:37:13,833 INFO L899 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2022-11-20 10:37:13,833 INFO L899 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-20 10:37:13,833 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2022-11-20 10:37:13,833 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2022-11-20 10:37:13,833 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2022-11-20 10:37:13,833 INFO L902 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2022-11-20 10:37:13,833 INFO L902 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2022-11-20 10:37:13,834 INFO L899 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2022-11-20 10:37:13,834 INFO L899 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2022-11-20 10:37:13,837 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-11-20 10:37:13,840 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 10:37:13,858 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,861 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,861 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,862 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,862 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,863 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,863 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,863 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,865 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,866 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,866 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,866 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,867 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,867 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:13,867 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,868 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:13,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:37:13 BoogieIcfgContainer [2022-11-20 10:37:13,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 10:37:13,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 10:37:13,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 10:37:13,870 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 10:37:13,871 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:32" (3/4) ... [2022-11-20 10:37:13,874 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 10:37:13,881 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2022-11-20 10:37:13,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-20 10:37:13,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2022-11-20 10:37:13,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 10:37:13,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2022-11-20 10:37:13,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2022-11-20 10:37:13,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2022-11-20 10:37:13,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 10:37:13,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2022-11-20 10:37:13,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2022-11-20 10:37:13,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-20 10:37:13,883 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2022-11-20 10:37:13,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2022-11-20 10:37:13,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-20 10:37:13,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2022-11-20 10:37:13,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-20 10:37:13,884 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2022-11-20 10:37:13,885 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-20 10:37:13,885 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2022-11-20 10:37:13,906 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2022-11-20 10:37:13,909 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2022-11-20 10:37:13,911 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 10:37:13,913 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 10:37:13,915 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 10:37:13,956 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) [2022-11-20 10:37:13,956 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) [2022-11-20 10:37:14,670 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 10:37:14,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 10:37:14,672 INFO L158 Benchmark]: Toolchain (without parser) took 419871.03ms. Allocated memory was 163.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 130.1MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 361.3MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,672 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:37:14,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1312.70ms. Allocated memory is still 163.6MB. Free memory was 129.5MB in the beginning and 97.6MB in the end (delta: 31.9MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.12ms. Allocated memory is still 163.6MB. Free memory was 97.6MB in the beginning and 86.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,673 INFO L158 Benchmark]: Boogie Preprocessor took 102.75ms. Allocated memory is still 163.6MB. Free memory was 86.4MB in the beginning and 76.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,674 INFO L158 Benchmark]: RCFGBuilder took 376329.83ms. Allocated memory was 163.6MB in the beginning and 866.1MB in the end (delta: 702.5MB). Free memory was 76.6MB in the beginning and 413.2MB in the end (delta: -336.5MB). Peak memory consumption was 484.2MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,674 INFO L158 Benchmark]: TraceAbstraction took 41173.20ms. Allocated memory was 866.1MB in the beginning and 1.6GB in the end (delta: 702.5MB). Free memory was 412.1MB in the beginning and 1.3GB in the end (delta: -859.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:37:14,675 INFO L158 Benchmark]: Witness Printer took 801.24ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1312.70ms. Allocated memory is still 163.6MB. Free memory was 129.5MB in the beginning and 97.6MB in the end (delta: 31.9MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.12ms. Allocated memory is still 163.6MB. Free memory was 97.6MB in the beginning and 86.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.75ms. Allocated memory is still 163.6MB. Free memory was 86.4MB in the beginning and 76.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 376329.83ms. Allocated memory was 163.6MB in the beginning and 866.1MB in the end (delta: 702.5MB). Free memory was 76.6MB in the beginning and 413.2MB in the end (delta: -336.5MB). Peak memory consumption was 484.2MB. Max. memory is 16.1GB. * TraceAbstraction took 41173.20ms. Allocated memory was 866.1MB in the beginning and 1.6GB in the end (delta: 702.5MB). Free memory was 412.1MB in the beginning and 1.3GB in the end (delta: -859.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 801.24ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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: 41.1s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1215 SdHoareTripleChecker+Valid, 17.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1145 mSDsluCounter, 2525 SdHoareTripleChecker+Invalid, 15.2s 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, 0.1s 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, 0.2s HoareSimplificationTime, 111 FomulaSimplificationsInter, 2868 FormulaSimplificationTreeSizeReductionInter, 7.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 7.8s 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 [2022-11-20 10:37:14,700 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,700 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,701 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:14,701 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:14,704 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,704 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,704 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:14,704 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 [2022-11-20 10:37:14,712 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,712 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,712 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:14,712 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:14,713 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,713 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-20 10:37:14,713 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-20 10:37:14,714 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! [2022-11-20 10:37:14,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1deca21b-23ff-4ac3-aecb-ac8f158ee87f/bin/uautomizer-ug76WZFUDN/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