./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/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_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:35:41,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:35:41,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:35:41,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:35:41,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:35:41,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:35:41,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:35:41,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:35:41,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:35:41,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:35:41,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:35:41,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:35:41,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:35:41,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:35:41,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:35:41,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:35:41,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:35:41,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:35:41,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:35:41,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:35:41,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:35:41,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:35:41,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:35:41,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:35:41,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:35:41,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:35:41,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:35:41,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:35:41,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:35:41,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:35:41,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:35:41,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:35:41,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:35:41,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:35:41,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:35:41,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:35:41,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:35:41,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:35:41,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:35:41,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:35:41,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:35:41,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 05:35:41,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:35:41,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:35:41,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:35:41,824 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:35:41,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:35:41,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:35:41,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:35:41,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:35:41,827 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:35:41,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:35:41,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:35:41,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:35:41,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:35:41,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:35:41,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:35:41,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:35:41,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:35:41,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:35:41,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:35:41,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:35:41,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:35:41,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:35:41,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:35:41,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:35:41,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:35:41,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:35:41,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:35:41,834 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 05:35:41,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 05:35:41,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:35:41,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:35:41,838 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_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2021-11-20 05:35:42,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:35:42,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:35:42,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:35:42,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:35:42,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:35:42,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/../../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 [2021-11-20 05:35:42,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/data/cf65f6d48/2899f08090ba441089d32ca892980fd3/FLAG53d0672cf [2021-11-20 05:35:42,912 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:35:42,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/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 [2021-11-20 05:35:42,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/data/cf65f6d48/2899f08090ba441089d32ca892980fd3/FLAG53d0672cf [2021-11-20 05:35:43,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/data/cf65f6d48/2899f08090ba441089d32ca892980fd3 [2021-11-20 05:35:43,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:35:43,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:35:43,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:35:43,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:35:43,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:35:43,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:43" (1/1) ... [2021-11-20 05:35:43,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a9ae64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:43, skipping insertion in model container [2021-11-20 05:35:43,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:43" (1/1) ... [2021-11-20 05:35:43,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:35:43,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:35:43,540 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-11-20 05:35:43,541 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-11-20 05:35:43,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/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] [2021-11-20 05:35:43,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:35:44,144 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 05:35:44,206 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-11-20 05:35:44,207 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-11-20 05:35:44,224 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/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] [2021-11-20 05:35:44,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:35:44,411 INFO L208 MainTranslator]: Completed translation [2021-11-20 05:35:44,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44 WrapperNode [2021-11-20 05:35:44,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:35:44,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 05:35:44,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 05:35:44,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 05:35:44,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,602 INFO L137 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1490 [2021-11-20 05:35:44,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 05:35:44,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 05:35:44,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 05:35:44,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 05:35:44,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 05:35:44,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 05:35:44,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 05:35:44,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 05:35:44,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (1/1) ... [2021-11-20 05:35:44,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:35:44,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:35:44,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 05:35:44,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 05:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 05:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 05:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 05:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 05:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2021-11-20 05:35:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2021-11-20 05:35:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 05:35:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 05:35:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 05:35:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 05:35:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 05:35:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 05:35:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2021-11-20 05:35:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2021-11-20 05:35:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 05:35:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 05:35:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2021-11-20 05:35:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2021-11-20 05:35:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 05:35:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 05:35:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-20 05:35:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-20 05:35:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2021-11-20 05:35:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2021-11-20 05:35:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2021-11-20 05:35:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2021-11-20 05:35:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 05:35:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 05:35:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 05:35:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2021-11-20 05:35:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2021-11-20 05:35:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 05:35:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 05:35:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2021-11-20 05:35:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2021-11-20 05:35:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-20 05:35:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-20 05:35:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-20 05:35:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-20 05:35:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 05:35:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 05:35:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 05:35:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2021-11-20 05:35:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2021-11-20 05:35:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 05:35:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 05:35:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 05:35:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 05:35:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 05:35:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 05:35:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-20 05:35:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-20 05:35:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-20 05:35:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-20 05:35:45,229 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 05:35:45,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 05:35:45,283 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 05:41:10,678 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 05:41:10,690 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 05:41:10,690 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 05:41:10,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:10 BoogieIcfgContainer [2021-11-20 05:41:10,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 05:41:10,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 05:41:10,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 05:41:10,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 05:41:10,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 05:35:43" (1/3) ... [2021-11-20 05:41:10,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e16772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:41:10, skipping insertion in model container [2021-11-20 05:41:10,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:44" (2/3) ... [2021-11-20 05:41:10,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e16772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 05:41:10, skipping insertion in model container [2021-11-20 05:41:10,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:10" (3/3) ... [2021-11-20 05:41:10,707 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-11-20 05:41:10,718 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 05:41:10,718 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 05:41:10,790 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 05:41:10,797 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 05:41:10,798 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 05:41:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand has 272 states, 200 states have (on average 1.385) internal successors, (277), 208 states have internal predecessors, (277), 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) [2021-11-20 05:41:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-20 05:41:10,854 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:41:10,855 INFO L514 BasicCegarLoop]: 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] [2021-11-20 05:41:10,855 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:41:10,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:41:10,861 INFO L85 PathProgramCache]: Analyzing trace with hash 862092015, now seen corresponding path program 1 times [2021-11-20 05:41:10,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:41:10,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519822374] [2021-11-20 05:41:10,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:41:10,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:41:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:12,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 05:41:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:12,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 05:41:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:12,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:41:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:12,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 05:41:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:12,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 05:41:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 05:41:12,618 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:41:12,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519822374] [2021-11-20 05:41:12,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519822374] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:41:12,619 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:41:12,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 05:41:12,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913396295] [2021-11-20 05:41:12,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:41:12,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 05:41:12,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:41:12,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 05:41:12,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 05:41:12,667 INFO L87 Difference]: Start difference. First operand has 272 states, 200 states have (on average 1.385) internal successors, (277), 208 states have internal predecessors, (277), 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) [2021-11-20 05:41:14,840 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:41:16,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:41:16,774 INFO L93 Difference]: Finished difference Result 557 states and 800 transitions. [2021-11-20 05:41:16,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 05:41:16,776 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 [2021-11-20 05:41:16,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:41:16,790 INFO L225 Difference]: With dead ends: 557 [2021-11-20 05:41:16,790 INFO L226 Difference]: Without dead ends: 272 [2021-11-20 05:41:16,796 INFO L932 BasicCegarLoop]: 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 [2021-11-20 05:41:16,799 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 60 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-20 05:41:16,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 880 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 145 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2021-11-20 05:41:16,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2021-11-20 05:41:16,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 255. [2021-11-20 05:41:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 191 states have (on average 1.356020942408377) internal successors, (259), 192 states have internal predecessors, (259), 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) [2021-11-20 05:41:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 350 transitions. [2021-11-20 05:41:16,873 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 350 transitions. Word has length 49 [2021-11-20 05:41:16,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:41:16,874 INFO L470 AbstractCegarLoop]: Abstraction has 255 states and 350 transitions. [2021-11-20 05:41:16,875 INFO L471 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) [2021-11-20 05:41:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 350 transitions. [2021-11-20 05:41:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-20 05:41:16,880 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:41:16,880 INFO L514 BasicCegarLoop]: 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] [2021-11-20 05:41:16,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 05:41:16,881 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:41:16,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:41:16,882 INFO L85 PathProgramCache]: Analyzing trace with hash 788973138, now seen corresponding path program 1 times [2021-11-20 05:41:16,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:41:16,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323196946] [2021-11-20 05:41:16,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:41:16,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:41:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 05:41:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 05:41:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:41:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 05:41:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 05:41:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-20 05:41:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-20 05:41:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 05:41:17,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:41:17,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323196946] [2021-11-20 05:41:17,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323196946] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:41:17,714 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:41:17,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 05:41:17,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986383584] [2021-11-20 05:41:17,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:41:17,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 05:41:17,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:41:17,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 05:41:17,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 05:41:17,717 INFO L87 Difference]: Start difference. First operand 255 states and 350 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) [2021-11-20 05:41:19,851 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:41:22,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:41:22,303 INFO L93 Difference]: Finished difference Result 727 states and 1005 transitions. [2021-11-20 05:41:22,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 05:41:22,304 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 [2021-11-20 05:41:22,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:41:22,311 INFO L225 Difference]: With dead ends: 727 [2021-11-20 05:41:22,311 INFO L226 Difference]: Without dead ends: 487 [2021-11-20 05:41:22,313 INFO L932 BasicCegarLoop]: 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 [2021-11-20 05:41:22,314 INFO L933 BasicCegarLoop]: 372 mSDtfsCounter, 380 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 86 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-20 05:41:22,315 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [414 Valid, 833 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 167 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2021-11-20 05:41:22,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-11-20 05:41:22,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 464. [2021-11-20 05:41:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 352 states have (on average 1.3636363636363635) internal successors, (480), 353 states have internal predecessors, (480), 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) [2021-11-20 05:41:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 635 transitions. [2021-11-20 05:41:22,367 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 635 transitions. Word has length 56 [2021-11-20 05:41:22,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:41:22,367 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 635 transitions. [2021-11-20 05:41:22,368 INFO L471 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) [2021-11-20 05:41:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 635 transitions. [2021-11-20 05:41:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-20 05:41:22,371 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:41:22,371 INFO L514 BasicCegarLoop]: 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] [2021-11-20 05:41:22,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 05:41:22,372 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:41:22,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:41:22,373 INFO L85 PathProgramCache]: Analyzing trace with hash 620533094, now seen corresponding path program 1 times [2021-11-20 05:41:22,373 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:41:22,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557098929] [2021-11-20 05:41:22,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:41:22,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:41:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 05:41:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 05:41:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:41:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 05:41:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 05:41:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-20 05:41:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-20 05:41:23,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:41:23,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557098929] [2021-11-20 05:41:23,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557098929] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:41:23,438 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:41:23,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 05:41:23,439 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478974043] [2021-11-20 05:41:23,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:41:23,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 05:41:23,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:41:23,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 05:41:23,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 05:41:23,440 INFO L87 Difference]: Start difference. First operand 464 states and 635 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) [2021-11-20 05:41:25,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:41:27,897 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 05:41:30,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:41:30,182 INFO L93 Difference]: Finished difference Result 934 states and 1289 transitions. [2021-11-20 05:41:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 05:41:30,183 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 [2021-11-20 05:41:30,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:41:30,188 INFO L225 Difference]: With dead ends: 934 [2021-11-20 05:41:30,188 INFO L226 Difference]: Without dead ends: 494 [2021-11-20 05:41:30,190 INFO L932 BasicCegarLoop]: 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 [2021-11-20 05:41:30,191 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 399 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 118 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 692 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2021-11-20 05:41:30,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 692 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 168 Invalid, 2 Unknown, 0 Unchecked, 6.5s Time] [2021-11-20 05:41:30,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-20 05:41:30,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 464. [2021-11-20 05:41:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 352 states have (on average 1.3579545454545454) internal successors, (478), 353 states have internal predecessors, (478), 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) [2021-11-20 05:41:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 633 transitions. [2021-11-20 05:41:30,242 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 633 transitions. Word has length 60 [2021-11-20 05:41:30,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:41:30,243 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 633 transitions. [2021-11-20 05:41:30,243 INFO L471 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) [2021-11-20 05:41:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 633 transitions. [2021-11-20 05:41:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-20 05:41:30,246 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 05:41:30,246 INFO L514 BasicCegarLoop]: 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] [2021-11-20 05:41:30,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 05:41:30,247 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 05:41:30,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:41:30,247 INFO L85 PathProgramCache]: Analyzing trace with hash 677791396, now seen corresponding path program 1 times [2021-11-20 05:41:30,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:41:30,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636818860] [2021-11-20 05:41:30,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:41:30,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:41:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 05:41:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-20 05:41:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 05:41:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-20 05:41:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-20 05:41:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-20 05:41:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-20 05:41:31,159 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:41:31,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636818860] [2021-11-20 05:41:31,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636818860] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 05:41:31,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1869151752] [2021-11-20 05:41:31,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:41:31,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 05:41:31,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:41:31,162 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 05:41:31,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 05:41:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:41:31,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 05:41:31,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:41:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-20 05:41:32,368 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 05:41:32,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1869151752] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:41:32,368 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 05:41:32,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-20 05:41:32,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363169384] [2021-11-20 05:41:32,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:41:32,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 05:41:32,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:41:32,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 05:41:32,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-20 05:41:32,371 INFO L87 Difference]: Start difference. First operand 464 states and 633 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) [2021-11-20 05:41:32,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:41:32,401 INFO L93 Difference]: Finished difference Result 464 states and 633 transitions. [2021-11-20 05:41:32,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 05:41:32,402 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 [2021-11-20 05:41:32,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 05:41:32,402 INFO L225 Difference]: With dead ends: 464 [2021-11-20 05:41:32,403 INFO L226 Difference]: Without dead ends: 0 [2021-11-20 05:41:32,404 INFO L932 BasicCegarLoop]: 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 [2021-11-20 05:41:32,405 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 300 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 344 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 [2021-11-20 05:41:32,406 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 344 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 05:41:32,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-20 05:41:32,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-20 05:41:32,407 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) [2021-11-20 05:41:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-20 05:41:32,408 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-11-20 05:41:32,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 05:41:32,408 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 05:41:32,408 INFO L471 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) [2021-11-20 05:41:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-20 05:41:32,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-20 05:41:32,411 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 05:41:32,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-20 05:41:32,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 05:41:32,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-20 05:41:39,214 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2021-11-20 05:41:39,214 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2021-11-20 05:41:39,214 INFO L861 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2021-11-20 05:41:39,214 INFO L858 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2021-11-20 05:41:39,215 INFO L861 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2021-11-20 05:41:39,215 INFO L858 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2021-11-20 05:41:39,215 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2021-11-20 05:41:39,215 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2021-11-20 05:41:39,216 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2021-11-20 05:41:39,216 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2021-11-20 05:41:39,216 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2021-11-20 05:41:39,216 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2021-11-20 05:41:39,217 INFO L861 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2021-11-20 05:41:39,217 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2021-11-20 05:41:39,217 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2021-11-20 05:41:39,217 INFO L861 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2021-11-20 05:41:39,218 INFO L858 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2021-11-20 05:41:39,218 INFO L858 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2021-11-20 05:41:39,218 INFO L861 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2021-11-20 05:41:39,218 INFO L858 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2021-11-20 05:41:39,218 INFO L858 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2021-11-20 05:41:39,219 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2021-11-20 05:41:39,219 INFO L861 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2021-11-20 05:41:39,219 INFO L858 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2021-11-20 05:41:39,219 INFO L861 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2021-11-20 05:41:39,220 INFO L858 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2021-11-20 05:41:39,220 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-20 05:41:39,220 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-20 05:41:39,220 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,221 INFO L854 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))) [2021-11-20 05:41:39,221 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,221 INFO L861 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2021-11-20 05:41:39,222 INFO L858 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2021-11-20 05:41:39,222 INFO L858 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2021-11-20 05:41:39,222 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2021-11-20 05:41:39,222 INFO L858 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2021-11-20 05:41:39,222 INFO L858 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2021-11-20 05:41:39,223 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2021-11-20 05:41:39,223 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2021-11-20 05:41:39,223 INFO L861 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2021-11-20 05:41:39,223 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2021-11-20 05:41:39,224 INFO L861 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2021-11-20 05:41:39,224 INFO L861 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2021-11-20 05:41:39,224 INFO L861 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2021-11-20 05:41:39,224 INFO L861 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2021-11-20 05:41:39,225 INFO L858 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2021-11-20 05:41:39,225 INFO L854 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$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-20 05:41:39,225 INFO L858 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2021-11-20 05:41:39,225 INFO L861 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2021-11-20 05:41:39,226 INFO L861 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2021-11-20 05:41:39,226 INFO L858 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2021-11-20 05:41:39,226 INFO L858 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2021-11-20 05:41:39,226 INFO L858 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2021-11-20 05:41:39,227 INFO L858 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2021-11-20 05:41:39,227 INFO L854 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-20 05:41:39,227 INFO L858 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2021-11-20 05:41:39,227 INFO L854 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-20 05:41:39,228 INFO L861 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2021-11-20 05:41:39,228 INFO L854 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-20 05:41:39,228 INFO L854 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-20 05:41:39,228 INFO L858 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2021-11-20 05:41:39,229 INFO L854 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))) [2021-11-20 05:41:39,229 INFO L861 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2021-11-20 05:41:39,229 INFO L861 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2021-11-20 05:41:39,229 INFO L858 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2021-11-20 05:41:39,230 INFO L861 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2021-11-20 05:41:39,230 INFO L858 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2021-11-20 05:41:39,230 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2021-11-20 05:41:39,230 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2021-11-20 05:41:39,230 INFO L861 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2021-11-20 05:41:39,231 INFO L858 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2021-11-20 05:41:39,231 INFO L858 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2021-11-20 05:41:39,231 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2021-11-20 05:41:39,231 INFO L858 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2021-11-20 05:41:39,231 INFO L858 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2021-11-20 05:41:39,232 INFO L861 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2021-11-20 05:41:39,232 INFO L861 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2021-11-20 05:41:39,232 INFO L858 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2021-11-20 05:41:39,232 INFO L854 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$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-11-20 05:41:39,233 INFO L858 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2021-11-20 05:41:39,233 INFO L854 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$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))) [2021-11-20 05:41:39,233 INFO L858 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2021-11-20 05:41:39,233 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,233 INFO L861 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2021-11-20 05:41:39,234 INFO L861 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2021-11-20 05:41:39,234 INFO L858 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2021-11-20 05:41:39,234 INFO L861 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2021-11-20 05:41:39,234 INFO L858 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2021-11-20 05:41:39,235 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2021-11-20 05:41:39,235 INFO L854 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))) [2021-11-20 05:41:39,235 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2021-11-20 05:41:39,235 INFO L858 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2021-11-20 05:41:39,235 INFO L861 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2021-11-20 05:41:39,236 INFO L858 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2021-11-20 05:41:39,236 INFO L858 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2021-11-20 05:41:39,236 INFO L858 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2021-11-20 05:41:39,236 INFO L854 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)) [2021-11-20 05:41:39,236 INFO L858 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2021-11-20 05:41:39,237 INFO L854 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)) [2021-11-20 05:41:39,237 INFO L858 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2021-11-20 05:41:39,237 INFO L854 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)) [2021-11-20 05:41:39,237 INFO L858 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2021-11-20 05:41:39,238 INFO L858 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2021-11-20 05:41:39,238 INFO L858 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2021-11-20 05:41:39,238 INFO L858 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2021-11-20 05:41:39,238 INFO L854 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)) [2021-11-20 05:41:39,238 INFO L854 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)) [2021-11-20 05:41:39,239 INFO L858 garLoopResultBuilder]: For program point L2020(line 2020) no Hoare annotation was computed. [2021-11-20 05:41:39,239 INFO L858 garLoopResultBuilder]: For program point L2020-2(line 2020) no Hoare annotation was computed. [2021-11-20 05:41:39,239 INFO L858 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2021-11-20 05:41:39,239 INFO L858 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2021-11-20 05:41:39,239 INFO L861 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2021-11-20 05:41:39,240 INFO L858 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2021-11-20 05:41:39,240 INFO L854 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)) [2021-11-20 05:41:39,240 INFO L858 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2021-11-20 05:41:39,240 INFO L858 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2021-11-20 05:41:39,240 INFO L858 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2021-11-20 05:41:39,241 INFO L854 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)) [2021-11-20 05:41:39,241 INFO L858 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-20 05:41:39,241 INFO L854 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)) [2021-11-20 05:41:39,241 INFO L854 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)) [2021-11-20 05:41:39,242 INFO L858 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2021-11-20 05:41:39,242 INFO L858 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2021-11-20 05:41:39,242 INFO L858 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2021-11-20 05:41:39,242 INFO L854 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)) [2021-11-20 05:41:39,242 INFO L858 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2021-11-20 05:41:39,243 INFO L854 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)) [2021-11-20 05:41:39,243 INFO L858 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2021-11-20 05:41:39,243 INFO L858 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2021-11-20 05:41:39,243 INFO L854 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)) [2021-11-20 05:41:39,243 INFO L854 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)) [2021-11-20 05:41:39,244 INFO L858 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2021-11-20 05:41:39,244 INFO L858 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2021-11-20 05:41:39,244 INFO L858 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2021-11-20 05:41:39,244 INFO L854 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)) [2021-11-20 05:41:39,244 INFO L858 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2021-11-20 05:41:39,245 INFO L858 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2021-11-20 05:41:39,245 INFO L854 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)) [2021-11-20 05:41:39,245 INFO L858 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2021-11-20 05:41:39,245 INFO L858 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2021-11-20 05:41:39,245 INFO L854 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)) [2021-11-20 05:41:39,246 INFO L858 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2021-11-20 05:41:39,246 INFO L858 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2021-11-20 05:41:39,246 INFO L854 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)) [2021-11-20 05:41:39,246 INFO L854 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)) [2021-11-20 05:41:39,246 INFO L854 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)) [2021-11-20 05:41:39,247 INFO L854 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)) [2021-11-20 05:41:39,247 INFO L858 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2021-11-20 05:41:39,247 INFO L858 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2021-11-20 05:41:39,247 INFO L858 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2021-11-20 05:41:39,247 INFO L858 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2021-11-20 05:41:39,247 INFO L858 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-20 05:41:39,248 INFO L858 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2021-11-20 05:41:39,248 INFO L861 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2021-11-20 05:41:39,248 INFO L858 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2021-11-20 05:41:39,248 INFO L854 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)) [2021-11-20 05:41:39,248 INFO L858 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2021-11-20 05:41:39,249 INFO L854 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)) [2021-11-20 05:41:39,249 INFO L858 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2021-11-20 05:41:39,249 INFO L854 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)) [2021-11-20 05:41:39,249 INFO L858 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2021-11-20 05:41:39,249 INFO L858 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2021-11-20 05:41:39,250 INFO L858 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2021-11-20 05:41:39,250 INFO L854 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)) [2021-11-20 05:41:39,250 INFO L854 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)) [2021-11-20 05:41:39,250 INFO L854 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)) [2021-11-20 05:41:39,250 INFO L858 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2021-11-20 05:41:39,251 INFO L854 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)) [2021-11-20 05:41:39,251 INFO L858 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2021-11-20 05:41:39,251 INFO L854 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)) [2021-11-20 05:41:39,251 INFO L858 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2021-11-20 05:41:39,251 INFO L858 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2021-11-20 05:41:39,251 INFO L858 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2021-11-20 05:41:39,252 INFO L854 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)) [2021-11-20 05:41:39,252 INFO L858 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2021-11-20 05:41:39,252 INFO L858 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2021-11-20 05:41:39,252 INFO L858 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2021-11-20 05:41:39,252 INFO L858 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-20 05:41:39,253 INFO L861 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2021-11-20 05:41:39,253 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,253 INFO L854 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)) [2021-11-20 05:41:39,253 INFO L858 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2021-11-20 05:41:39,253 INFO L854 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)) [2021-11-20 05:41:39,254 INFO L858 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2021-11-20 05:41:39,254 INFO L854 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)) [2021-11-20 05:41:39,254 INFO L854 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)) [2021-11-20 05:41:39,254 INFO L858 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2021-11-20 05:41:39,254 INFO L858 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2021-11-20 05:41:39,254 INFO L854 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)) [2021-11-20 05:41:39,255 INFO L858 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2021-11-20 05:41:39,255 INFO L858 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2021-11-20 05:41:39,255 INFO L858 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2021-11-20 05:41:39,255 INFO L861 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2021-11-20 05:41:39,255 INFO L854 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)) [2021-11-20 05:41:39,256 INFO L854 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)) [2021-11-20 05:41:39,256 INFO L858 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2021-11-20 05:41:39,256 INFO L858 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2021-11-20 05:41:39,256 INFO L854 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)) [2021-11-20 05:41:39,256 INFO L861 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2021-11-20 05:41:39,257 INFO L854 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)) [2021-11-20 05:41:39,257 INFO L858 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2021-11-20 05:41:39,257 INFO L854 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)) [2021-11-20 05:41:39,257 INFO L858 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2021-11-20 05:41:39,257 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2021-11-20 05:41:39,257 INFO L858 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2021-11-20 05:41:39,258 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,258 INFO L858 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2021-11-20 05:41:39,258 INFO L858 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2021-11-20 05:41:39,258 INFO L858 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2021-11-20 05:41:39,258 INFO L854 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)) [2021-11-20 05:41:39,258 INFO L861 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2021-11-20 05:41:39,259 INFO L858 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2021-11-20 05:41:39,259 INFO L854 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)) [2021-11-20 05:41:39,259 INFO L854 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)) [2021-11-20 05:41:39,259 INFO L854 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)) [2021-11-20 05:41:39,259 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2021-11-20 05:41:39,260 INFO L858 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2021-11-20 05:41:39,260 INFO L858 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2021-11-20 05:41:39,260 INFO L858 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2021-11-20 05:41:39,260 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,260 INFO L854 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)) [2021-11-20 05:41:39,260 INFO L861 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2021-11-20 05:41:39,261 INFO L858 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2021-11-20 05:41:39,261 INFO L858 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2021-11-20 05:41:39,261 INFO L854 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)) [2021-11-20 05:41:39,261 INFO L858 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2021-11-20 05:41:39,261 INFO L854 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)) [2021-11-20 05:41:39,262 INFO L861 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2021-11-20 05:41:39,262 INFO L858 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2021-11-20 05:41:39,262 INFO L858 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2021-11-20 05:41:39,262 INFO L854 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)) [2021-11-20 05:41:39,262 INFO L854 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)) [2021-11-20 05:41:39,263 INFO L858 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2021-11-20 05:41:39,263 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2021-11-20 05:41:39,263 INFO L858 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-20 05:41:39,263 INFO L854 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)) [2021-11-20 05:41:39,263 INFO L858 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2021-11-20 05:41:39,264 INFO L854 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)) [2021-11-20 05:41:39,264 INFO L854 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)) [2021-11-20 05:41:39,264 INFO L854 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)) [2021-11-20 05:41:39,264 INFO L858 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2021-11-20 05:41:39,264 INFO L858 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2021-11-20 05:41:39,264 INFO L858 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2021-11-20 05:41:39,265 INFO L858 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2021-11-20 05:41:39,265 INFO L854 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)) [2021-11-20 05:41:39,265 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,265 INFO L858 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2021-11-20 05:41:39,265 INFO L854 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)) [2021-11-20 05:41:39,265 INFO L858 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2021-11-20 05:41:39,266 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-20 05:41:39,266 INFO L858 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2021-11-20 05:41:39,266 INFO L854 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)) [2021-11-20 05:41:39,266 INFO L858 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2021-11-20 05:41:39,266 INFO L858 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2021-11-20 05:41:39,267 INFO L858 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2021-11-20 05:41:39,267 INFO L858 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2021-11-20 05:41:39,267 INFO L858 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2021-11-20 05:41:39,267 INFO L854 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)) [2021-11-20 05:41:39,267 INFO L858 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2021-11-20 05:41:39,267 INFO L858 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2021-11-20 05:41:39,268 INFO L861 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2021-11-20 05:41:39,268 INFO L861 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2021-11-20 05:41:39,268 INFO L861 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2021-11-20 05:41:39,268 INFO L858 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2021-11-20 05:41:39,268 INFO L858 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2021-11-20 05:41:39,269 INFO L858 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2021-11-20 05:41:39,269 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2021-11-20 05:41:39,269 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2021-11-20 05:41:39,269 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2021-11-20 05:41:39,269 INFO L861 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2021-11-20 05:41:39,269 INFO L861 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2021-11-20 05:41:39,270 INFO L858 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2021-11-20 05:41:39,270 INFO L858 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2021-11-20 05:41:39,273 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-20 05:41:39,275 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 05:41:39,293 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,295 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,295 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,296 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,296 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,299 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,299 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,299 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,299 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:39,300 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,301 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:39,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 05:41:39 BoogieIcfgContainer [2021-11-20 05:41:39,302 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 05:41:39,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 05:41:39,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 05:41:39,303 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 05:41:39,304 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:10" (3/4) ... [2021-11-20 05:41:39,307 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 05:41:39,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2021-11-20 05:41:39,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-20 05:41:39,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2021-11-20 05:41:39,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-20 05:41:39,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-20 05:41:39,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2021-11-20 05:41:39,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2021-11-20 05:41:39,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-20 05:41:39,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2021-11-20 05:41:39,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-20 05:41:39,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2021-11-20 05:41:39,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-20 05:41:39,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2021-11-20 05:41:39,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2021-11-20 05:41:39,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-11-20 05:41:39,356 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-20 05:41:39,360 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 05:41:39,364 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 05:41:39,404 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) [2021-11-20 05:41:39,404 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) [2021-11-20 05:41:40,249 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 05:41:40,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 05:41:40,250 INFO L158 Benchmark]: Toolchain (without parser) took 357210.05ms. Allocated memory was 144.7MB in the beginning and 696.3MB in the end (delta: 551.6MB). Free memory was 108.1MB in the beginning and 482.9MB in the end (delta: -374.8MB). Peak memory consumption was 461.9MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,250 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory was 48.4MB in the beginning and 48.4MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:41:40,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1369.99ms. Allocated memory is still 144.7MB. Free memory was 107.8MB in the beginning and 69.3MB in the end (delta: 38.5MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.08ms. Allocated memory is still 144.7MB. Free memory was 69.3MB in the beginning and 95.9MB in the end (delta: -26.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,250 INFO L158 Benchmark]: Boogie Preprocessor took 98.00ms. Allocated memory is still 144.7MB. Free memory was 95.9MB in the beginning and 86.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,251 INFO L158 Benchmark]: RCFGBuilder took 325991.61ms. Allocated memory was 144.7MB in the beginning and 696.3MB in the end (delta: 551.6MB). Free memory was 86.9MB in the beginning and 491.2MB in the end (delta: -404.3MB). Peak memory consumption was 419.9MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,251 INFO L158 Benchmark]: TraceAbstraction took 28606.82ms. Allocated memory is still 696.3MB. Free memory was 491.2MB in the beginning and 373.9MB in the end (delta: 117.3MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,252 INFO L158 Benchmark]: Witness Printer took 946.41ms. Allocated memory is still 696.3MB. Free memory was 373.9MB in the beginning and 482.9MB in the end (delta: -109.1MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2021-11-20 05:41:40,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory was 48.4MB in the beginning and 48.4MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1369.99ms. Allocated memory is still 144.7MB. Free memory was 107.8MB in the beginning and 69.3MB in the end (delta: 38.5MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.08ms. Allocated memory is still 144.7MB. Free memory was 69.3MB in the beginning and 95.9MB in the end (delta: -26.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.00ms. Allocated memory is still 144.7MB. Free memory was 95.9MB in the beginning and 86.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 325991.61ms. Allocated memory was 144.7MB in the beginning and 696.3MB in the end (delta: 551.6MB). Free memory was 86.9MB in the beginning and 491.2MB in the end (delta: -404.3MB). Peak memory consumption was 419.9MB. Max. memory is 16.1GB. * TraceAbstraction took 28606.82ms. Allocated memory is still 696.3MB. Free memory was 491.2MB in the beginning and 373.9MB in the end (delta: 117.3MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. * Witness Printer took 946.41ms. Allocated memory is still 696.3MB. Free memory was 373.9MB in the beginning and 482.9MB in the end (delta: -109.1MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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, 273 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.5s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1209 SdHoareTripleChecker+Valid, 15.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1139 mSDsluCounter, 2749 SdHoareTripleChecker+Invalid, 13.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1337 mSDsCounter, 253 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 481 IncrementalHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 253 mSolverCounterUnsat, 1412 mSDtfsCounter, 481 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred 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, 3451 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2353 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 [2021-11-20 05:41:40,270 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,271 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,271 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:40,271 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:40,272 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,272 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,272 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:40,272 WARN L418 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 [2021-11-20 05:41:40,275 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,275 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,275 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:40,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:40,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-20 05:41:40,276 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-20 05:41:40,277 WARN L418 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! [2021-11-20 05:41:40,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6bcfb89-1622-4b83-a923-33255fbe5251/bin/uautomizer-DQz5hQGWxF/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