./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/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_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:09:54,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:09:54,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:09:54,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:09:54,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:09:54,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:09:54,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:09:54,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:09:54,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:09:54,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:09:54,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:09:54,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:09:54,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:09:54,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:09:54,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:09:54,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:09:54,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:09:54,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:09:54,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:09:54,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:09:54,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:09:54,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:09:54,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:09:54,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:09:54,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:09:54,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:09:54,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:09:54,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:09:54,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:09:54,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:09:54,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:09:54,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:09:54,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:09:54,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:09:54,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:09:54,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:09:54,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:09:54,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:09:54,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:09:54,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:09:54,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:09:54,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:09:54,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:09:54,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:09:54,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:09:54,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:09:54,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:09:54,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:09:54,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:09:54,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:09:54,446 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:09:54,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:09:54,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:09:54,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:09:54,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:09:54,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:09:54,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:09:54,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:09:54,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:09:54,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:09:54,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:09:54,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:09:54,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:09:54,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:09:54,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:09:54,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:09:54,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:09:54,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:09:54,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:09:54,450 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:09:54,450 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:09:54,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:09:54,450 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_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2022-11-18 20:09:54,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:09:54,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:09:54,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:09:54,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:09:54,730 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:09:54,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-18 20:09:54,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/data/f97a40938/cd57f85f45534168b3745de2a1dacfd4/FLAG3bea8d036 [2022-11-18 20:09:55,512 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:09:55,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-18 20:09:55,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/data/f97a40938/cd57f85f45534168b3745de2a1dacfd4/FLAG3bea8d036 [2022-11-18 20:09:55,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/data/f97a40938/cd57f85f45534168b3745de2a1dacfd4 [2022-11-18 20:09:55,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:09:55,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:09:55,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:09:55,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:09:55,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:09:55,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:09:55" (1/1) ... [2022-11-18 20:09:55,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8b215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:55, skipping insertion in model container [2022-11-18 20:09:55,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:09:55" (1/1) ... [2022-11-18 20:09:55,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:09:55,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:09:56,203 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-18 20:09:56,204 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-11-18 20:09:56,303 WARN L234 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_66ee7a69-72c0-479a-865a-2495ec2ce35e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-11-18 20:09:56,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:09:56,712 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:09:56,774 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2022-11-18 20:09:56,775 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2022-11-18 20:09:56,792 WARN L234 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_66ee7a69-72c0-479a-865a-2495ec2ce35e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2022-11-18 20:09:56,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:09:56,984 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:09:56,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56 WrapperNode [2022-11-18 20:09:56,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:09:56,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:09:56,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:09:56,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:09:56,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,188 INFO L138 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1486 [2022-11-18 20:09:57,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:09:57,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:09:57,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:09:57,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:09:57,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:09:57,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:09:57,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:09:57,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:09:57,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (1/1) ... [2022-11-18 20:09:57,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:09:57,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:09:57,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:09:57,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:09:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:09:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:09:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:09:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:09:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2022-11-18 20:09:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2022-11-18 20:09:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:09:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:09:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 20:09:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 20:09:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:09:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:09:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2022-11-18 20:09:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2022-11-18 20:09:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:09:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:09:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2022-11-18 20:09:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2022-11-18 20:09:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:09:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:09:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-18 20:09:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-18 20:09:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2022-11-18 20:09:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2022-11-18 20:09:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2022-11-18 20:09:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2022-11-18 20:09:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:09:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:09:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:09:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2022-11-18 20:09:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2022-11-18 20:09:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 20:09:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 20:09:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2022-11-18 20:09:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2022-11-18 20:09:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-18 20:09:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-18 20:09:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-18 20:09:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-18 20:09:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:09:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:09:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:09:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2022-11-18 20:09:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2022-11-18 20:09:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:09:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:09:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 20:09:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 20:09:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:09:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:09:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 20:09:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 20:09:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-18 20:09:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-18 20:09:57,861 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:09:57,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:09:57,926 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 20:15:42,235 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:15:42,257 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:15:42,261 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:15:42,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:15:42 BoogieIcfgContainer [2022-11-18 20:15:42,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:15:42,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:15:42,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:15:42,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:15:42,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:09:55" (1/3) ... [2022-11-18 20:15:42,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4776a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:15:42, skipping insertion in model container [2022-11-18 20:15:42,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:09:56" (2/3) ... [2022-11-18 20:15:42,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4776a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:15:42, skipping insertion in model container [2022-11-18 20:15:42,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:15:42" (3/3) ... [2022-11-18 20:15:42,280 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2022-11-18 20:15:42,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:15:42,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:15:42,395 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:15:42,403 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@68ee8342, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:15:42,403 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:15:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand has 270 states, 198 states have (on average 1.3838383838383839) internal successors, (274), 206 states have internal predecessors, (274), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2022-11-18 20:15:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-18 20:15:42,433 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:15:42,434 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:15:42,434 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:15:42,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:15:42,443 INFO L85 PathProgramCache]: Analyzing trace with hash -1911104183, now seen corresponding path program 1 times [2022-11-18 20:15:42,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:15:42,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860384079] [2022-11-18 20:15:42,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:15:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:15:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:15:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:46,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:15:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:46,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:15:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:46,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:15:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:46,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:15:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-18 20:15:46,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:15:46,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860384079] [2022-11-18 20:15:46,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860384079] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:15:46,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:15:46,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:15:46,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382916111] [2022-11-18 20:15:46,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:15:46,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:15:46,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:15:46,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:15:46,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:15:46,215 INFO L87 Difference]: Start difference. First operand has 270 states, 198 states have (on average 1.3838383838383839) internal successors, (274), 206 states have internal predecessors, (274), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-18 20:15:48,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:15:50,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:15:50,946 INFO L93 Difference]: Finished difference Result 553 states and 794 transitions. [2022-11-18 20:15:50,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 20:15:50,951 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 49 [2022-11-18 20:15:50,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:15:50,972 INFO L225 Difference]: With dead ends: 553 [2022-11-18 20:15:50,972 INFO L226 Difference]: Without dead ends: 270 [2022-11-18 20:15:50,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:15:50,993 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 60 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 793 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-18 20:15:50,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 793 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 223 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-18 20:15:51,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2022-11-18 20:15:51,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 253. [2022-11-18 20:15:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 189 states have (on average 1.3544973544973544) internal successors, (256), 190 states have internal predecessors, (256), 46 states have call successors, (46), 18 states have call predecessors, (46), 17 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2022-11-18 20:15:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 347 transitions. [2022-11-18 20:15:51,124 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 347 transitions. Word has length 49 [2022-11-18 20:15:51,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:15:51,125 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 347 transitions. [2022-11-18 20:15:51,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-18 20:15:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2022-11-18 20:15:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-18 20:15:51,139 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:15:51,140 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:15:51,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:15:51,140 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:15:51,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:15:51,141 INFO L85 PathProgramCache]: Analyzing trace with hash -576134056, now seen corresponding path program 1 times [2022-11-18 20:15:51,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:15:51,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317823419] [2022-11-18 20:15:51,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:15:51,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:15:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:15:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:15:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:15:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:15:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:15:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 20:15:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:15:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:15:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-18 20:15:53,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:15:53,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317823419] [2022-11-18 20:15:53,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317823419] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:15:53,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:15:53,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:15:53,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504322469] [2022-11-18 20:15:53,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:15:53,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:15:53,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:15:53,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:15:53,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:15:53,441 INFO L87 Difference]: Start difference. First operand 253 states and 347 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-18 20:15:55,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:15:58,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:15:58,413 INFO L93 Difference]: Finished difference Result 721 states and 996 transitions. [2022-11-18 20:15:58,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:15:58,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2022-11-18 20:15:58,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:15:58,419 INFO L225 Difference]: With dead ends: 721 [2022-11-18 20:15:58,419 INFO L226 Difference]: Without dead ends: 483 [2022-11-18 20:15:58,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:15:58,421 INFO L413 NwaCegarLoop]: 330 mSDtfsCounter, 383 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 80 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 752 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-18 20:15:58,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [417 Valid, 752 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 239 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-11-18 20:15:58,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-18 20:15:58,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 460. [2022-11-18 20:15:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 348 states have (on average 1.3620689655172413) internal successors, (474), 349 states have internal predecessors, (474), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2022-11-18 20:15:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 629 transitions. [2022-11-18 20:15:58,465 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 629 transitions. Word has length 56 [2022-11-18 20:15:58,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:15:58,466 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 629 transitions. [2022-11-18 20:15:58,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-18 20:15:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 629 transitions. [2022-11-18 20:15:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-18 20:15:58,468 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:15:58,469 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:15:58,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:15:58,469 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:15:58,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:15:58,470 INFO L85 PathProgramCache]: Analyzing trace with hash 347648108, now seen corresponding path program 1 times [2022-11-18 20:15:58,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:15:58,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805961779] [2022-11-18 20:15:58,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:15:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:15:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:16:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:16:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:16:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:16:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:16:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-18 20:16:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-18 20:16:01,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:16:01,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805961779] [2022-11-18 20:16:01,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805961779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:16:01,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:16:01,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 20:16:01,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916153563] [2022-11-18 20:16:01,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:16:01,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 20:16:01,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:16:01,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 20:16:01,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:16:01,803 INFO L87 Difference]: Start difference. First operand 460 states and 629 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-18 20:16:03,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:16:06,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:16:10,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:16:10,739 INFO L93 Difference]: Finished difference Result 926 states and 1277 transitions. [2022-11-18 20:16:10,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:16:10,740 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2022-11-18 20:16:10,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:16:10,745 INFO L225 Difference]: With dead ends: 926 [2022-11-18 20:16:10,746 INFO L226 Difference]: Without dead ends: 490 [2022-11-18 20:16:10,748 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:16:10,749 INFO L413 NwaCegarLoop]: 283 mSDtfsCounter, 405 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 108 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-18 20:16:10,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [436 Valid, 639 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 214 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2022-11-18 20:16:10,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2022-11-18 20:16:10,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 460. [2022-11-18 20:16:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 348 states have (on average 1.3563218390804597) internal successors, (472), 349 states have internal predecessors, (472), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2022-11-18 20:16:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 627 transitions. [2022-11-18 20:16:10,840 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 627 transitions. Word has length 60 [2022-11-18 20:16:10,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:16:10,840 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 627 transitions. [2022-11-18 20:16:10,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-18 20:16:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 627 transitions. [2022-11-18 20:16:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-18 20:16:10,845 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:16:10,845 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:16:10,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:16:10,846 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:16:10,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:16:10,847 INFO L85 PathProgramCache]: Analyzing trace with hash 404906410, now seen corresponding path program 1 times [2022-11-18 20:16:10,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:16:10,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629119787] [2022-11-18 20:16:10,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:16:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:16:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:16:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:16:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:16:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:16:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:16:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-18 20:16:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-18 20:16:13,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:16:13,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629119787] [2022-11-18 20:16:13,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629119787] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:16:13,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773491670] [2022-11-18 20:16:13,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:16:13,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:16:13,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:16:13,403 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:16:13,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:16:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:16:16,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 20:16:16,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:16:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-18 20:16:16,933 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:16:16,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773491670] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:16:16,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:16:16,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:16:16,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128384110] [2022-11-18 20:16:16,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:16:16,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:16:16,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:16:16,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:16:16,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:16:16,936 INFO L87 Difference]: Start difference. First operand 460 states and 627 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-18 20:16:16,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:16:16,984 INFO L93 Difference]: Finished difference Result 460 states and 627 transitions. [2022-11-18 20:16:16,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:16:16,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2022-11-18 20:16:16,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:16:16,986 INFO L225 Difference]: With dead ends: 460 [2022-11-18 20:16:16,986 INFO L226 Difference]: Without dead ends: 0 [2022-11-18 20:16:16,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:16:16,989 INFO L413 NwaCegarLoop]: 341 mSDtfsCounter, 297 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:16:16,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [297 Valid, 341 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:16:16,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-18 20:16:16,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-18 20:16:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:16:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-18 20:16:16,991 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2022-11-18 20:16:16,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:16:16,991 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-18 20:16:16,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-18 20:16:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-18 20:16:16,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-18 20:16:16,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 20:16:17,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 20:16:17,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:16:17,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-18 20:16:24,907 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2022-11-18 20:16:24,908 INFO L899 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2022-11-18 20:16:24,908 INFO L902 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2022-11-18 20:16:24,908 INFO L899 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2022-11-18 20:16:24,908 INFO L902 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2022-11-18 20:16:24,908 INFO L899 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2022-11-18 20:16:24,908 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2022-11-18 20:16:24,909 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2022-11-18 20:16:24,909 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2022-11-18 20:16:24,909 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2022-11-18 20:16:24,909 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2022-11-18 20:16:24,910 INFO L899 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2022-11-18 20:16:24,910 INFO L902 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2022-11-18 20:16:24,910 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2022-11-18 20:16:24,910 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2022-11-18 20:16:24,911 INFO L902 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2022-11-18 20:16:24,911 INFO L899 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2022-11-18 20:16:24,911 INFO L899 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2022-11-18 20:16:24,911 INFO L902 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2022-11-18 20:16:24,911 INFO L899 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2022-11-18 20:16:24,912 INFO L899 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2022-11-18 20:16:24,912 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2022-11-18 20:16:24,912 INFO L902 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2022-11-18 20:16:24,912 INFO L899 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2022-11-18 20:16:24,913 INFO L902 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2022-11-18 20:16:24,913 INFO L899 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2022-11-18 20:16:24,913 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-18 20:16:24,913 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-18 20:16:24,914 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,914 INFO L895 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,914 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,914 INFO L902 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2022-11-18 20:16:24,914 INFO L899 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2022-11-18 20:16:24,915 INFO L899 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2022-11-18 20:16:24,915 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2022-11-18 20:16:24,915 INFO L899 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2022-11-18 20:16:24,915 INFO L899 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2022-11-18 20:16:24,915 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2022-11-18 20:16:24,915 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2022-11-18 20:16:24,915 INFO L902 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2022-11-18 20:16:24,916 INFO L899 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2022-11-18 20:16:24,916 INFO L902 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2022-11-18 20:16:24,916 INFO L902 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2022-11-18 20:16:24,916 INFO L902 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2022-11-18 20:16:24,916 INFO L902 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2022-11-18 20:16:24,916 INFO L899 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2022-11-18 20:16:24,917 INFO L895 garLoopResultBuilder]: At program point ff_dev_createENTRY(lines 1910 1958) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,917 INFO L899 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2022-11-18 20:16:24,917 INFO L902 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2022-11-18 20:16:24,917 INFO L902 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2022-11-18 20:16:24,918 INFO L899 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2022-11-18 20:16:24,918 INFO L899 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2022-11-18 20:16:24,918 INFO L899 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2022-11-18 20:16:24,918 INFO L899 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2022-11-18 20:16:24,919 INFO L895 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,919 INFO L899 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2022-11-18 20:16:24,919 INFO L895 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,919 INFO L902 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2022-11-18 20:16:24,920 INFO L895 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,920 INFO L895 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,920 INFO L899 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2022-11-18 20:16:24,921 INFO L895 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 1408 1425) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,921 INFO L902 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2022-11-18 20:16:24,921 INFO L902 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2022-11-18 20:16:24,921 INFO L899 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2022-11-18 20:16:24,922 INFO L902 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2022-11-18 20:16:24,922 INFO L899 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2022-11-18 20:16:24,922 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2022-11-18 20:16:24,922 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2022-11-18 20:16:24,923 INFO L902 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2022-11-18 20:16:24,923 INFO L899 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2022-11-18 20:16:24,923 INFO L899 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2022-11-18 20:16:24,923 INFO L899 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2022-11-18 20:16:24,923 INFO L899 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2022-11-18 20:16:24,924 INFO L899 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2022-11-18 20:16:24,924 INFO L902 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2022-11-18 20:16:24,924 INFO L902 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2022-11-18 20:16:24,924 INFO L899 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2022-11-18 20:16:24,925 INFO L895 garLoopResultBuilder]: At program point ff_reprogramENTRY(lines 1624 1649) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,925 INFO L899 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2022-11-18 20:16:24,925 INFO L895 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,925 INFO L899 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2022-11-18 20:16:24,925 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,925 INFO L902 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2022-11-18 20:16:24,926 INFO L902 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2022-11-18 20:16:24,926 INFO L899 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2022-11-18 20:16:24,926 INFO L902 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2022-11-18 20:16:24,926 INFO L899 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2022-11-18 20:16:24,926 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2022-11-18 20:16:24,926 INFO L895 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 1426 1443) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2022-11-18 20:16:24,926 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2022-11-18 20:16:24,927 INFO L899 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2022-11-18 20:16:24,927 INFO L902 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2022-11-18 20:16:24,927 INFO L899 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2022-11-18 20:16:24,927 INFO L899 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2022-11-18 20:16:24,927 INFO L899 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2022-11-18 20:16:24,927 INFO L895 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,927 INFO L899 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2022-11-18 20:16:24,928 INFO L895 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,928 INFO L899 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2022-11-18 20:16:24,928 INFO L895 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,928 INFO L899 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2022-11-18 20:16:24,928 INFO L899 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2022-11-18 20:16:24,928 INFO L899 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2022-11-18 20:16:24,928 INFO L899 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2022-11-18 20:16:24,929 INFO L895 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,929 INFO L895 garLoopResultBuilder]: At program point L1392(lines 1387 1394) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,929 INFO L899 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2022-11-18 20:16:24,929 INFO L899 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2022-11-18 20:16:24,929 INFO L902 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2022-11-18 20:16:24,929 INFO L899 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2022-11-18 20:16:24,929 INFO L895 garLoopResultBuilder]: At program point L1361(lines 1358 1363) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,930 INFO L899 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2022-11-18 20:16:24,930 INFO L899 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2022-11-18 20:16:24,930 INFO L899 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2022-11-18 20:16:24,930 INFO L895 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,931 INFO L899 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-18 20:16:24,931 INFO L895 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,931 INFO L895 garLoopResultBuilder]: At program point L1989(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,931 INFO L899 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2022-11-18 20:16:24,931 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2022-11-18 20:16:24,931 INFO L899 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2022-11-18 20:16:24,932 INFO L895 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,932 INFO L899 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2022-11-18 20:16:24,932 INFO L895 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,932 INFO L899 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2022-11-18 20:16:24,932 INFO L899 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2022-11-18 20:16:24,933 INFO L895 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,933 INFO L895 garLoopResultBuilder]: At program point L1991(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,933 INFO L899 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2022-11-18 20:16:24,933 INFO L899 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2022-11-18 20:16:24,933 INFO L899 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2022-11-18 20:16:24,934 INFO L895 garLoopResultBuilder]: At program point L1762(lines 1753 1764) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,934 INFO L899 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2022-11-18 20:16:24,934 INFO L899 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2022-11-18 20:16:24,934 INFO L895 garLoopResultBuilder]: At program point L2456(lines 2455 2457) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,935 INFO L899 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2022-11-18 20:16:24,935 INFO L899 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2022-11-18 20:16:24,935 INFO L895 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,935 INFO L899 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2022-11-18 20:16:24,935 INFO L899 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2022-11-18 20:16:24,936 INFO L895 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,936 INFO L895 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,936 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,936 INFO L895 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,936 INFO L899 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2022-11-18 20:16:24,937 INFO L899 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2022-11-18 20:16:24,937 INFO L899 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2022-11-18 20:16:24,937 INFO L899 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2022-11-18 20:16:24,937 INFO L899 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-18 20:16:24,938 INFO L899 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2022-11-18 20:16:24,938 INFO L902 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2022-11-18 20:16:24,938 INFO L899 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2022-11-18 20:16:24,938 INFO L895 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,938 INFO L899 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2022-11-18 20:16:24,939 INFO L895 garLoopResultBuilder]: At program point L2030(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,939 INFO L899 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2022-11-18 20:16:24,939 INFO L895 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,939 INFO L899 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2022-11-18 20:16:24,939 INFO L899 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2022-11-18 20:16:24,939 INFO L899 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2022-11-18 20:16:24,940 INFO L895 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,940 INFO L895 garLoopResultBuilder]: At program point L2032(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,940 INFO L895 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,940 INFO L899 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2022-11-18 20:16:24,941 INFO L895 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,941 INFO L899 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2022-11-18 20:16:24,941 INFO L895 garLoopResultBuilder]: At program point L2396(lines 2395 2397) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,941 INFO L899 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2022-11-18 20:16:24,941 INFO L899 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2022-11-18 20:16:24,942 INFO L899 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2022-11-18 20:16:24,942 INFO L895 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,942 INFO L899 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2022-11-18 20:16:24,942 INFO L899 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2022-11-18 20:16:24,942 INFO L899 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2022-11-18 20:16:24,943 INFO L899 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-18 20:16:24,943 INFO L902 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2022-11-18 20:16:24,943 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,943 INFO L895 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,944 INFO L899 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2022-11-18 20:16:24,944 INFO L895 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,944 INFO L899 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2022-11-18 20:16:24,944 INFO L895 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,945 INFO L895 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,945 INFO L899 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2022-11-18 20:16:24,945 INFO L899 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2022-11-18 20:16:24,945 INFO L895 garLoopResultBuilder]: At program point L1738(lines 1719 1740) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,945 INFO L899 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2022-11-18 20:16:24,946 INFO L899 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2022-11-18 20:16:24,946 INFO L899 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2022-11-18 20:16:24,946 INFO L902 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2022-11-18 20:16:24,946 INFO L895 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,946 INFO L895 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,947 INFO L899 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2022-11-18 20:16:24,947 INFO L899 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2022-11-18 20:16:24,947 INFO L895 garLoopResultBuilder]: At program point L2434(lines 2433 2435) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,947 INFO L902 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2022-11-18 20:16:24,948 INFO L895 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,948 INFO L899 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2022-11-18 20:16:24,948 INFO L895 garLoopResultBuilder]: At program point L2072(lines 2063 2074) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,948 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2022-11-18 20:16:24,948 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2022-11-18 20:16:24,949 INFO L899 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2022-11-18 20:16:24,949 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,949 INFO L899 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2022-11-18 20:16:24,949 INFO L899 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2022-11-18 20:16:24,949 INFO L899 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2022-11-18 20:16:24,950 INFO L895 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,950 INFO L902 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2022-11-18 20:16:24,950 INFO L899 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2022-11-18 20:16:24,950 INFO L895 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,950 INFO L895 garLoopResultBuilder]: At program point L2438(lines 2437 2439) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,951 INFO L895 garLoopResultBuilder]: At program point L2042(lines 1959 2044) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,951 INFO L899 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2022-11-18 20:16:24,951 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2022-11-18 20:16:24,951 INFO L899 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2022-11-18 20:16:24,951 INFO L899 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2022-11-18 20:16:24,952 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,952 INFO L895 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,952 INFO L902 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2022-11-18 20:16:24,952 INFO L899 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2022-11-18 20:16:24,952 INFO L899 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2022-11-18 20:16:24,953 INFO L895 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,953 INFO L899 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2022-11-18 20:16:24,953 INFO L895 garLoopResultBuilder]: At program point L1384(lines 1378 1386) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,953 INFO L902 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2022-11-18 20:16:24,953 INFO L899 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2022-11-18 20:16:24,954 INFO L899 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2022-11-18 20:16:24,954 INFO L895 garLoopResultBuilder]: At program point L2442(lines 2441 2443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,954 INFO L895 garLoopResultBuilder]: At program point L2310(lines 2108 2315) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,954 INFO L899 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2022-11-18 20:16:24,954 INFO L899 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2022-11-18 20:16:24,955 INFO L899 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-18 20:16:24,960 INFO L895 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,960 INFO L899 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2022-11-18 20:16:24,960 INFO L895 garLoopResultBuilder]: At program point L1716(lines 1700 1718) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,960 INFO L895 garLoopResultBuilder]: At program point L1683(lines 1658 1685) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,960 INFO L895 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,961 INFO L899 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2022-11-18 20:16:24,961 INFO L899 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2022-11-18 20:16:24,961 INFO L899 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2022-11-18 20:16:24,961 INFO L899 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2022-11-18 20:16:24,961 INFO L895 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,962 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,962 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2022-11-18 20:16:24,962 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,962 INFO L899 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2022-11-18 20:16:24,962 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2022-11-18 20:16:24,962 INFO L899 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2022-11-18 20:16:24,963 INFO L895 garLoopResultBuilder]: At program point L1750(lines 1741 1752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,963 INFO L899 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2022-11-18 20:16:24,963 INFO L899 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2022-11-18 20:16:24,963 INFO L899 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2022-11-18 20:16:24,963 INFO L899 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2022-11-18 20:16:24,963 INFO L899 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2022-11-18 20:16:24,964 INFO L895 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2022-11-18 20:16:24,964 INFO L899 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2022-11-18 20:16:24,964 INFO L899 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2022-11-18 20:16:24,964 INFO L902 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2022-11-18 20:16:24,964 INFO L902 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2022-11-18 20:16:24,964 INFO L902 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2022-11-18 20:16:24,965 INFO L899 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2022-11-18 20:16:24,965 INFO L899 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2022-11-18 20:16:24,965 INFO L899 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2022-11-18 20:16:24,965 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2022-11-18 20:16:24,965 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2022-11-18 20:16:24,965 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2022-11-18 20:16:24,966 INFO L902 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2022-11-18 20:16:24,966 INFO L902 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2022-11-18 20:16:24,966 INFO L899 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2022-11-18 20:16:24,966 INFO L899 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2022-11-18 20:16:24,970 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-11-18 20:16:24,972 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 20:16:25,000 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,023 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,024 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,024 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,028 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,029 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,030 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,030 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,033 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,042 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,043 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,043 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,044 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,044 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,044 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,044 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:16:25 BoogieIcfgContainer [2022-11-18 20:16:25,058 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:16:25,059 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:16:25,060 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:16:25,060 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:16:25,060 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:15:42" (3/4) ... [2022-11-18 20:16:25,064 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:16:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2022-11-18 20:16:25,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-18 20:16:25,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2022-11-18 20:16:25,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2022-11-18 20:16:25,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-18 20:16:25,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2022-11-18 20:16:25,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2022-11-18 20:16:25,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-18 20:16:25,080 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2022-11-18 20:16:25,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-18 20:16:25,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2022-11-18 20:16:25,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-18 20:16:25,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2022-11-18 20:16:25,106 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2022-11-18 20:16:25,108 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2022-11-18 20:16:25,111 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-18 20:16:25,113 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:16:25,116 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:16:25,156 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2022-11-18 20:16:25,157 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2022-11-18 20:16:25,766 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:16:25,766 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:16:25,767 INFO L158 Benchmark]: Toolchain (without parser) took 390042.45ms. Allocated memory was 104.9MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 70.9MB in the beginning and 554.9MB in the end (delta: -484.0MB). Peak memory consumption was 519.9MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,768 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory was 58.9MB in the beginning and 58.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:16:25,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1258.21ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 70.6MB in the beginning and 70.1MB in the end (delta: 532.8kB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.69ms. Allocated memory is still 140.5MB. Free memory was 70.1MB in the beginning and 94.4MB in the end (delta: -24.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,769 INFO L158 Benchmark]: Boogie Preprocessor took 131.51ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 85.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,769 INFO L158 Benchmark]: RCFGBuilder took 344943.89ms. Allocated memory was 140.5MB in the beginning and 734.0MB in the end (delta: 593.5MB). Free memory was 84.6MB in the beginning and 478.4MB in the end (delta: -393.7MB). Peak memory consumption was 444.1MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,770 INFO L158 Benchmark]: TraceAbstraction took 42790.76ms. Allocated memory was 734.0MB in the beginning and 1.1GB in the end (delta: 375.4MB). Free memory was 478.4MB in the beginning and 652.4MB in the end (delta: -174.1MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,770 INFO L158 Benchmark]: Witness Printer took 707.11ms. Allocated memory is still 1.1GB. Free memory was 652.4MB in the beginning and 554.9MB in the end (delta: 97.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2022-11-18 20:16:25,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory was 58.9MB in the beginning and 58.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1258.21ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 70.6MB in the beginning and 70.1MB in the end (delta: 532.8kB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.69ms. Allocated memory is still 140.5MB. Free memory was 70.1MB in the beginning and 94.4MB in the end (delta: -24.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.51ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 85.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 344943.89ms. Allocated memory was 140.5MB in the beginning and 734.0MB in the end (delta: 593.5MB). Free memory was 84.6MB in the beginning and 478.4MB in the end (delta: -393.7MB). Peak memory consumption was 444.1MB. Max. memory is 16.1GB. * TraceAbstraction took 42790.76ms. Allocated memory was 734.0MB in the beginning and 1.1GB in the end (delta: 375.4MB). Free memory was 478.4MB in the beginning and 652.4MB in the end (delta: -174.1MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. * Witness Printer took 707.11ms. Allocated memory is still 1.1GB. Free memory was 652.4MB in the beginning and 554.9MB in the end (delta: 97.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1464]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 271 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.6s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1215 SdHoareTripleChecker+Valid, 18.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1145 mSDsluCounter, 2525 SdHoareTripleChecker+Invalid, 16.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1249 mSDsCounter, 237 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 677 IncrementalHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 237 mSolverCounterUnsat, 1276 mSDtfsCounter, 677 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=460occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 70 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 111 LocationsWithAnnotation, 633 PreInvPairs, 787 NumberOfFragments, 873 HoareAnnotationTreeSize, 633 FomulaSimplifications, 280 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 111 FomulaSimplificationsInter, 2868 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5986 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 202/203 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2433]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2318]: Loop Invariant [2022-11-18 20:16:25,789 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,789 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,789 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,789 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,790 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,790 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,790 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,791 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2327]: Loop Invariant [2022-11-18 20:16:25,793 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,793 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,794 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,794 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,794 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,794 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-18 20:16:25,795 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-18 20:16:25,795 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: 1358]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 RESULT: Ultimate proved your program to be correct! [2022-11-18 20:16:25,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ee7a69-72c0-479a-865a-2495ec2ce35e/bin/uautomizer-TMbwUNV5ro/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