./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--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y --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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:45:58,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:45:58,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:45:58,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:45:58,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:45:58,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:45:58,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:45:58,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:45:58,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:45:58,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:45:58,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:45:58,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:45:58,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:45:58,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:45:58,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:45:58,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:45:58,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:45:58,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:45:58,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:45:58,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:45:58,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:45:58,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:45:58,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:45:58,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:45:58,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:45:58,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:45:58,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:45:58,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:45:58,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:45:58,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:45:58,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:45:58,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:45:58,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:45:58,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:45:58,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:45:58,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:45:58,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:45:58,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:45:58,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:45:58,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:45:58,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:45:58,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:45:58,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:45:58,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:45:58,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:45:58,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:45:58,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:45:58,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:45:58,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:45:58,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:45:58,212 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:45:58,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:45:58,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:45:58,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:45:58,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:45:58,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:45:58,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:45:58,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:45:58,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:45:58,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:45:58,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:45:58,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:45:58,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:45:58,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:45:58,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:45:58,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:45:58,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:45:58,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:45:58,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:45:58,224 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:45:58,224 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:45:58,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:45:58,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:45:58,227 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_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2021-11-13 17:45:58,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:45:58,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:45:58,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:45:58,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:45:58,508 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:45:58,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-13 17:45:58,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/data/dd5182154/71bfd5aca42547728f7958d146cc60ff/FLAG960140429 [2021-11-13 17:45:59,370 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:45:59,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-13 17:45:59,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/data/dd5182154/71bfd5aca42547728f7958d146cc60ff/FLAG960140429 [2021-11-13 17:45:59,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/data/dd5182154/71bfd5aca42547728f7958d146cc60ff [2021-11-13 17:45:59,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:45:59,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:45:59,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:45:59,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:45:59,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:45:59,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:45:59" (1/1) ... [2021-11-13 17:45:59,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f67a27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:45:59, skipping insertion in model container [2021-11-13 17:45:59,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:45:59" (1/1) ... [2021-11-13 17:45:59,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:46:00,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:46:00,663 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-13 17:46:00,663 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-13 17:46:00,852 WARN L228 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_ebd32042-fb0c-4038-98a7-7b341ec6174e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-13 17:46:01,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:46:01,837 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:46:02,047 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2021-11-13 17:46:02,049 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2021-11-13 17:46:02,059 WARN L228 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_ebd32042-fb0c-4038-98a7-7b341ec6174e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2021-11-13 17:46:02,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:46:02,382 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:46:02,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02 WrapperNode [2021-11-13 17:46:02,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:46:02,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:46:02,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:46:02,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:46:02,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:46:02,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:46:02,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:46:02,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:46:02,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:46:02,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:46:02,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:46:02,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:46:02,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (1/1) ... [2021-11-13 17:46:02,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:46:02,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:46:02,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:46:02,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:46:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:46:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-13 17:46:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-13 17:46:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2021-11-13 17:46:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2021-11-13 17:46:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:46:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2021-11-13 17:46:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2021-11-13 17:46:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2021-11-13 17:46:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2021-11-13 17:46:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:46:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:46:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 17:46:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 17:46:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:46:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:46:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-13 17:46:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-13 17:46:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 17:46:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 17:46:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:46:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:46:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2021-11-13 17:46:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2021-11-13 17:46:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:46:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 17:46:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 17:46:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:46:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:46:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 17:46:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 17:46:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-13 17:46:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-13 17:46:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-13 17:46:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-13 17:46:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:46:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-13 17:46:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-13 17:46:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2021-11-13 17:46:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2021-11-13 17:46:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:46:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:46:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-13 17:46:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-13 17:46:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:46:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 17:46:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 17:46:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-13 17:46:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-13 17:46:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2021-11-13 17:46:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2021-11-13 17:46:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2021-11-13 17:46:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2021-11-13 17:46:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:46:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:46:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-13 17:46:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-13 17:46:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2021-11-13 17:46:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2021-11-13 17:46:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-13 17:46:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-13 17:46:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:46:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-13 17:46:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-13 17:46:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:46:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 17:46:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 17:46:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:46:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:46:03,901 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 17:46:14,647 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:46:14,651 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 17:46:14,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:46:14 BoogieIcfgContainer [2021-11-13 17:46:14,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:46:14,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 17:46:14,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 17:46:14,665 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 17:46:14,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:45:59" (1/3) ... [2021-11-13 17:46:14,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c5bb691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:46:14, skipping insertion in model container [2021-11-13 17:46:14,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:46:02" (2/3) ... [2021-11-13 17:46:14,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c5bb691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:46:14, skipping insertion in model container [2021-11-13 17:46:14,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:46:14" (3/3) ... [2021-11-13 17:46:14,668 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2021-11-13 17:46:14,674 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 17:46:14,674 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 17:46:14,728 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 17:46:14,735 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 17:46:14,736 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 17:46:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand has 524 states, 389 states have (on average 1.3496143958868894) internal successors, (525), 397 states have internal predecessors, (525), 105 states have call successors, (105), 29 states have call predecessors, (105), 28 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2021-11-13 17:46:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 17:46:14,776 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:46:14,776 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:46:14,777 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:46:14,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:46:14,782 INFO L85 PathProgramCache]: Analyzing trace with hash 453274785, now seen corresponding path program 1 times [2021-11-13 17:46:14,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:46:14,792 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836466610] [2021-11-13 17:46:14,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:46:14,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:46:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:15,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:46:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:46:15,519 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:46:15,520 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836466610] [2021-11-13 17:46:15,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836466610] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:46:15,521 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:46:15,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:46:15,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870780038] [2021-11-13 17:46:15,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:46:15,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:46:15,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:46:15,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:46:15,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:46:15,558 INFO L87 Difference]: Start difference. First operand has 524 states, 389 states have (on average 1.3496143958868894) internal successors, (525), 397 states have internal predecessors, (525), 105 states have call successors, (105), 29 states have call predecessors, (105), 28 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-13 17:46:17,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:21,898 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:23,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:46:23,964 INFO L93 Difference]: Finished difference Result 1128 states and 1611 transitions. [2021-11-13 17:46:23,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 17:46:23,967 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2021-11-13 17:46:23,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:46:23,988 INFO L225 Difference]: With dead ends: 1128 [2021-11-13 17:46:23,988 INFO L226 Difference]: Without dead ends: 586 [2021-11-13 17:46:24,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:46:24,005 INFO L933 BasicCegarLoop]: 701 mSDtfsCounter, 178 mSDsluCounter, 872 mSDsCounter, 0 mSdLazyCounter, 432 mSolverCounterSat, 119 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7755.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 1573 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 31.97ms SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 432 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8187.57ms IncrementalHoareTripleChecker+Time [2021-11-13 17:46:24,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 1573 Invalid, 553 Unknown, 0 Unchecked, 31.97ms Time], IncrementalHoareTripleChecker [119 Valid, 432 Invalid, 2 Unknown, 0 Unchecked, 8187.57ms Time] [2021-11-13 17:46:24,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2021-11-13 17:46:24,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 547. [2021-11-13 17:46:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 411 states have (on average 1.340632603406326) internal successors, (551), 414 states have internal predecessors, (551), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2021-11-13 17:46:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 760 transitions. [2021-11-13 17:46:24,139 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 760 transitions. Word has length 28 [2021-11-13 17:46:24,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:46:24,140 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 760 transitions. [2021-11-13 17:46:24,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-13 17:46:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 760 transitions. [2021-11-13 17:46:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 17:46:24,145 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:46:24,145 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:46:24,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 17:46:24,146 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:46:24,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:46:24,147 INFO L85 PathProgramCache]: Analyzing trace with hash -914067174, now seen corresponding path program 1 times [2021-11-13 17:46:24,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:46:24,148 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010748068] [2021-11-13 17:46:24,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:46:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:46:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:24,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:46:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:24,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:46:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 17:46:24,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:46:24,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010748068] [2021-11-13 17:46:24,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010748068] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:46:24,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:46:24,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 17:46:24,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590561103] [2021-11-13 17:46:24,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:46:24,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 17:46:24,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:46:24,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 17:46:24,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:46:24,608 INFO L87 Difference]: Start difference. First operand 547 states and 760 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 17:46:26,674 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:28,784 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:33,009 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:35,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:46:35,003 INFO L93 Difference]: Finished difference Result 1119 states and 1564 transitions. [2021-11-13 17:46:35,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 17:46:35,004 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 48 [2021-11-13 17:46:35,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:46:35,010 INFO L225 Difference]: With dead ends: 1119 [2021-11-13 17:46:35,010 INFO L226 Difference]: Without dead ends: 585 [2021-11-13 17:46:35,013 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:46:35,014 INFO L933 BasicCegarLoop]: 674 mSDtfsCounter, 114 mSDsluCounter, 1444 mSDsCounter, 0 mSdLazyCounter, 542 mSolverCounterSat, 106 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9696.60ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 2118 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.55ms SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 542 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10289.21ms IncrementalHoareTripleChecker+Time [2021-11-13 17:46:35,015 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 2118 Invalid, 651 Unknown, 0 Unchecked, 19.55ms Time], IncrementalHoareTripleChecker [106 Valid, 542 Invalid, 3 Unknown, 0 Unchecked, 10289.21ms Time] [2021-11-13 17:46:35,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2021-11-13 17:46:35,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 547. [2021-11-13 17:46:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 411 states have (on average 1.338199513381995) internal successors, (550), 414 states have internal predecessors, (550), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2021-11-13 17:46:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 759 transitions. [2021-11-13 17:46:35,060 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 759 transitions. Word has length 48 [2021-11-13 17:46:35,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:46:35,061 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 759 transitions. [2021-11-13 17:46:35,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 17:46:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 759 transitions. [2021-11-13 17:46:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 17:46:35,064 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:46:35,064 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:46:35,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 17:46:35,065 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:46:35,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:46:35,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1575461788, now seen corresponding path program 1 times [2021-11-13 17:46:35,066 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:46:35,066 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463375509] [2021-11-13 17:46:35,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:46:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:46:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:35,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:46:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:35,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:46:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 17:46:35,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:46:35,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463375509] [2021-11-13 17:46:35,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463375509] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:46:35,331 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:46:35,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:46:35,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607511682] [2021-11-13 17:46:35,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:46:35,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:46:35,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:46:35,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:46:35,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:46:35,333 INFO L87 Difference]: Start difference. First operand 547 states and 759 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 17:46:37,407 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:41,984 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:44,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:46:44,170 INFO L93 Difference]: Finished difference Result 1245 states and 1753 transitions. [2021-11-13 17:46:44,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:46:44,171 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 48 [2021-11-13 17:46:44,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:46:44,178 INFO L225 Difference]: With dead ends: 1245 [2021-11-13 17:46:44,179 INFO L226 Difference]: Without dead ends: 714 [2021-11-13 17:46:44,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:46:44,183 INFO L933 BasicCegarLoop]: 817 mSDtfsCounter, 224 mSDsluCounter, 958 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 106 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8248.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 1775 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.68ms SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8739.89ms IncrementalHoareTripleChecker+Time [2021-11-13 17:46:44,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [248 Valid, 1775 Invalid, 564 Unknown, 0 Unchecked, 16.68ms Time], IncrementalHoareTripleChecker [106 Valid, 456 Invalid, 2 Unknown, 0 Unchecked, 8739.89ms Time] [2021-11-13 17:46:44,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2021-11-13 17:46:44,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 554. [2021-11-13 17:46:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 418 states have (on average 1.3397129186602872) internal successors, (560), 421 states have internal predecessors, (560), 105 states have call successors, (105), 31 states have call predecessors, (105), 30 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2021-11-13 17:46:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 769 transitions. [2021-11-13 17:46:44,225 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 769 transitions. Word has length 48 [2021-11-13 17:46:44,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:46:44,226 INFO L470 AbstractCegarLoop]: Abstraction has 554 states and 769 transitions. [2021-11-13 17:46:44,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 17:46:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 769 transitions. [2021-11-13 17:46:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 17:46:44,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:46:44,230 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:46:44,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 17:46:44,231 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:46:44,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:46:44,231 INFO L85 PathProgramCache]: Analyzing trace with hash -809569934, now seen corresponding path program 1 times [2021-11-13 17:46:44,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:46:44,232 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359849128] [2021-11-13 17:46:44,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:46:44,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:46:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:44,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:46:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:44,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:46:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:46:44,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:46:44,563 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359849128] [2021-11-13 17:46:44,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359849128] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:46:44,564 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:46:44,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:46:44,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060603] [2021-11-13 17:46:44,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:46:44,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:46:44,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:46:44,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:46:44,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:46:44,567 INFO L87 Difference]: Start difference. First operand 554 states and 769 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 17:46:46,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:50,636 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:52,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:46:52,387 INFO L93 Difference]: Finished difference Result 1292 states and 1826 transitions. [2021-11-13 17:46:52,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:46:52,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 54 [2021-11-13 17:46:52,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:46:52,394 INFO L225 Difference]: With dead ends: 1292 [2021-11-13 17:46:52,395 INFO L226 Difference]: Without dead ends: 754 [2021-11-13 17:46:52,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:46:52,398 INFO L933 BasicCegarLoop]: 821 mSDtfsCounter, 271 mSDsluCounter, 958 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 108 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7290.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 1779 SdHoareTripleChecker+Invalid, 573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 14.65ms SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7725.26ms IncrementalHoareTripleChecker+Time [2021-11-13 17:46:52,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [299 Valid, 1779 Invalid, 573 Unknown, 0 Unchecked, 14.65ms Time], IncrementalHoareTripleChecker [108 Valid, 463 Invalid, 2 Unknown, 0 Unchecked, 7725.26ms Time] [2021-11-13 17:46:52,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2021-11-13 17:46:52,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 594. [2021-11-13 17:46:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 456 states have (on average 1.3530701754385965) internal successors, (617), 459 states have internal predecessors, (617), 107 states have call successors, (107), 31 states have call predecessors, (107), 30 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2021-11-13 17:46:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 830 transitions. [2021-11-13 17:46:52,435 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 830 transitions. Word has length 54 [2021-11-13 17:46:52,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:46:52,436 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 830 transitions. [2021-11-13 17:46:52,436 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-13 17:46:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 830 transitions. [2021-11-13 17:46:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 17:46:52,439 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:46:52,439 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:46:52,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 17:46:52,439 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:46:52,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:46:52,440 INFO L85 PathProgramCache]: Analyzing trace with hash -819742023, now seen corresponding path program 1 times [2021-11-13 17:46:52,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:46:52,440 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462605670] [2021-11-13 17:46:52,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:46:52,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:46:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:52,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:46:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:52,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:46:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:52,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-13 17:46:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:46:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 17:46:52,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:46:52,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462605670] [2021-11-13 17:46:52,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462605670] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:46:52,791 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:46:52,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 17:46:52,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211651562] [2021-11-13 17:46:52,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:46:52,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 17:46:52,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:46:52,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 17:46:52,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:46:52,794 INFO L87 Difference]: Start difference. First operand 594 states and 830 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-13 17:46:54,866 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:57,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:46:59,181 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:03,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:05,946 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:09,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:09,232 INFO L93 Difference]: Finished difference Result 1350 states and 1885 transitions. [2021-11-13 17:47:09,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 17:47:09,233 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2021-11-13 17:47:09,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:09,239 INFO L225 Difference]: With dead ends: 1350 [2021-11-13 17:47:09,239 INFO L226 Difference]: Without dead ends: 772 [2021-11-13 17:47:09,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-13 17:47:09,243 INFO L933 BasicCegarLoop]: 801 mSDtfsCounter, 780 mSDsluCounter, 818 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 273 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15364.11ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 1619 SdHoareTripleChecker+Invalid, 1037 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 14.36ms SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16274.27ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:09,243 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [840 Valid, 1619 Invalid, 1037 Unknown, 0 Unchecked, 14.36ms Time], IncrementalHoareTripleChecker [273 Valid, 759 Invalid, 5 Unknown, 0 Unchecked, 16274.27ms Time] [2021-11-13 17:47:09,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2021-11-13 17:47:09,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 719. [2021-11-13 17:47:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 719 states, 550 states have (on average 1.3509090909090908) internal successors, (743), 554 states have internal predecessors, (743), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-11-13 17:47:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 996 transitions. [2021-11-13 17:47:09,316 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 996 transitions. Word has length 68 [2021-11-13 17:47:09,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:09,316 INFO L470 AbstractCegarLoop]: Abstraction has 719 states and 996 transitions. [2021-11-13 17:47:09,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-13 17:47:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 996 transitions. [2021-11-13 17:47:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 17:47:09,319 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:09,320 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:09,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 17:47:09,320 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:09,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:09,321 INFO L85 PathProgramCache]: Analyzing trace with hash -504486881, now seen corresponding path program 1 times [2021-11-13 17:47:09,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:09,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701040313] [2021-11-13 17:47:09,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:09,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:09,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:47:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:09,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:47:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:09,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-13 17:47:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:47:09,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:09,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701040313] [2021-11-13 17:47:09,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701040313] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:09,581 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:09,581 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 17:47:09,581 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897127492] [2021-11-13 17:47:09,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:09,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 17:47:09,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:09,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 17:47:09,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:47:09,586 INFO L87 Difference]: Start difference. First operand 719 states and 996 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 17:47:11,658 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:13,789 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:19,080 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:21,132 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:26,170 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:28,204 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:28,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:28,325 INFO L93 Difference]: Finished difference Result 1816 states and 2582 transitions. [2021-11-13 17:47:28,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 17:47:28,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 77 [2021-11-13 17:47:28,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:28,334 INFO L225 Difference]: With dead ends: 1816 [2021-11-13 17:47:28,334 INFO L226 Difference]: Without dead ends: 1113 [2021-11-13 17:47:28,338 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:47:28,339 INFO L933 BasicCegarLoop]: 776 mSDtfsCounter, 501 mSDsluCounter, 1189 mSDsCounter, 0 mSdLazyCounter, 848 mSolverCounterSat, 347 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17703.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.55ms SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 848 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18622.69ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:28,339 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [578 Valid, 1965 Invalid, 1201 Unknown, 0 Unchecked, 16.55ms Time], IncrementalHoareTripleChecker [347 Valid, 848 Invalid, 6 Unknown, 0 Unchecked, 18622.69ms Time] [2021-11-13 17:47:28,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1113 states. [2021-11-13 17:47:28,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1113 to 721. [2021-11-13 17:47:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 552 states have (on average 1.3496376811594204) internal successors, (745), 556 states have internal predecessors, (745), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-11-13 17:47:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 998 transitions. [2021-11-13 17:47:28,386 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 998 transitions. Word has length 77 [2021-11-13 17:47:28,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:28,386 INFO L470 AbstractCegarLoop]: Abstraction has 721 states and 998 transitions. [2021-11-13 17:47:28,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 17:47:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 998 transitions. [2021-11-13 17:47:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 17:47:28,389 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:28,389 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:28,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 17:47:28,389 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:28,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:28,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1854822344, now seen corresponding path program 1 times [2021-11-13 17:47:28,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:28,390 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119540917] [2021-11-13 17:47:28,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:28,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:28,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:47:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:28,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:47:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:28,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-13 17:47:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 17:47:28,642 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:28,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119540917] [2021-11-13 17:47:28,643 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119540917] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:28,643 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:28,643 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 17:47:28,643 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710124801] [2021-11-13 17:47:28,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:28,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 17:47:28,644 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:28,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 17:47:28,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:47:28,645 INFO L87 Difference]: Start difference. First operand 721 states and 998 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-13 17:47:30,718 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:32,857 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:35,012 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:40,711 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:42,764 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:45,540 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:47,592 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:47:51,504 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:47:55,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:55,395 INFO L93 Difference]: Finished difference Result 2001 states and 2790 transitions. [2021-11-13 17:47:55,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 17:47:55,395 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 82 [2021-11-13 17:47:55,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:55,405 INFO L225 Difference]: With dead ends: 2001 [2021-11-13 17:47:55,405 INFO L226 Difference]: Without dead ends: 1296 [2021-11-13 17:47:55,409 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-13 17:47:55,410 INFO L933 BasicCegarLoop]: 1224 mSDtfsCounter, 829 mSDsluCounter, 2566 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 287 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25126.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 887 SdHoareTripleChecker+Valid, 3790 SdHoareTripleChecker+Invalid, 1722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 21.17ms SdHoareTripleChecker+Time, 287 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26543.79ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:55,410 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [887 Valid, 3790 Invalid, 1722 Unknown, 0 Unchecked, 21.17ms Time], IncrementalHoareTripleChecker [287 Valid, 1428 Invalid, 7 Unknown, 0 Unchecked, 26543.79ms Time] [2021-11-13 17:47:55,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2021-11-13 17:47:55,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 723. [2021-11-13 17:47:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 723 states, 554 states have (on average 1.348375451263538) internal successors, (747), 558 states have internal predecessors, (747), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-11-13 17:47:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 1000 transitions. [2021-11-13 17:47:55,459 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 1000 transitions. Word has length 82 [2021-11-13 17:47:55,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:55,460 INFO L470 AbstractCegarLoop]: Abstraction has 723 states and 1000 transitions. [2021-11-13 17:47:55,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-13 17:47:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1000 transitions. [2021-11-13 17:47:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 17:47:55,461 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:55,461 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:55,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 17:47:55,462 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:55,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:55,462 INFO L85 PathProgramCache]: Analyzing trace with hash 344842123, now seen corresponding path program 1 times [2021-11-13 17:47:55,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:55,463 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59604140] [2021-11-13 17:47:55,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:55,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:55,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:47:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:55,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:47:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:55,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-13 17:47:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:47:55,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:55,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59604140] [2021-11-13 17:47:55,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59604140] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:55,772 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:55,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 17:47:55,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175890085] [2021-11-13 17:47:55,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:55,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 17:47:55,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:55,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 17:47:55,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:47:55,774 INFO L87 Difference]: Start difference. First operand 723 states and 1000 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 17:47:57,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:48:00,043 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:48:05,542 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:48:07,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:48:10,513 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-13 17:48:13,007 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:48:15,061 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:48:15,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:15,197 INFO L93 Difference]: Finished difference Result 1842 states and 2614 transitions. [2021-11-13 17:48:15,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 17:48:15,198 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 82 [2021-11-13 17:48:15,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:15,206 INFO L225 Difference]: With dead ends: 1842 [2021-11-13 17:48:15,207 INFO L226 Difference]: Without dead ends: 1135 [2021-11-13 17:48:15,209 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:48:15,210 INFO L933 BasicCegarLoop]: 1082 mSDtfsCounter, 505 mSDsluCounter, 1553 mSDsCounter, 0 mSdLazyCounter, 999 mSolverCounterSat, 221 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18233.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 583 SdHoareTripleChecker+Valid, 2635 SdHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.19ms SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 999 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19311.45ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:15,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [583 Valid, 2635 Invalid, 1226 Unknown, 0 Unchecked, 16.19ms Time], IncrementalHoareTripleChecker [221 Valid, 999 Invalid, 6 Unknown, 0 Unchecked, 19311.45ms Time] [2021-11-13 17:48:15,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2021-11-13 17:48:15,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 775. [2021-11-13 17:48:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 775 states, 606 states have (on average 1.3646864686468647) internal successors, (827), 610 states have internal predecessors, (827), 127 states have call successors, (127), 42 states have call predecessors, (127), 41 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2021-11-13 17:48:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1080 transitions. [2021-11-13 17:48:15,258 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1080 transitions. Word has length 82 [2021-11-13 17:48:15,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:15,258 INFO L470 AbstractCegarLoop]: Abstraction has 775 states and 1080 transitions. [2021-11-13 17:48:15,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 17:48:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1080 transitions. [2021-11-13 17:48:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 17:48:15,260 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:15,260 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:15,260 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 17:48:15,261 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:15,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:15,261 INFO L85 PathProgramCache]: Analyzing trace with hash -676226231, now seen corresponding path program 1 times [2021-11-13 17:48:15,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:15,262 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353245343] [2021-11-13 17:48:15,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:15,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:15,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:48:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:15,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-13 17:48:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:15,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-13 17:48:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 17:48:15,518 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:15,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353245343] [2021-11-13 17:48:15,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353245343] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:48:15,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230499093] [2021-11-13 17:48:15,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:15,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:48:15,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:48:15,524 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:48:15,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 17:48:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:16,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 17:48:16,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:48:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 17:48:16,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 17:48:16,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230499093] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:16,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 17:48:16,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 17:48:16,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864026414] [2021-11-13 17:48:16,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:16,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:16,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:16,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:16,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 17:48:16,742 INFO L87 Difference]: Start difference. First operand 775 states and 1080 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 17:48:16,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:16,778 INFO L93 Difference]: Finished difference Result 775 states and 1080 transitions. [2021-11-13 17:48:16,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:16,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 82 [2021-11-13 17:48:16,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:16,780 INFO L225 Difference]: With dead ends: 775 [2021-11-13 17:48:16,780 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 17:48:16,783 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 17:48:16,785 INFO L933 BasicCegarLoop]: 707 mSDtfsCounter, 637 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.65ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 637 SdHoareTripleChecker+Valid, 707 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.53ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.66ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:16,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [637 Valid, 707 Invalid, 1 Unknown, 0 Unchecked, 1.53ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 1.66ms Time] [2021-11-13 17:48:16,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 17:48:16,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 17:48:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 17:48:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 17:48:16,787 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2021-11-13 17:48:16,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:16,843 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:48:16,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 17:48:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 17:48:16,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 17:48:16,846 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 17:48:16,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 17:48:17,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:48:17,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-13 17:48:20,667 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 9374 9376) no Hoare annotation was computed. [2021-11-13 17:48:20,668 INFO L854 garLoopResultBuilder]: At program point kfreeENTRY(lines 9374 9376) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2021-11-13 17:48:20,668 INFO L858 garLoopResultBuilder]: For program point kfreeFINAL(lines 9374 9376) no Hoare annotation was computed. [2021-11-13 17:48:20,668 INFO L858 garLoopResultBuilder]: For program point L7554-2(lines 7554 7559) no Hoare annotation was computed. [2021-11-13 17:48:20,668 INFO L861 garLoopResultBuilder]: At program point L9111(lines 9105 9113) the Hoare annotation is: true [2021-11-13 17:48:20,668 INFO L861 garLoopResultBuilder]: At program point L7534(line 7534) the Hoare annotation is: true [2021-11-13 17:48:20,668 INFO L858 garLoopResultBuilder]: For program point start_isoc_chainFINAL(lines 7507 7568) no Hoare annotation was computed. [2021-11-13 17:48:20,668 INFO L858 garLoopResultBuilder]: For program point L7530(lines 7530 7548) no Hoare annotation was computed. [2021-11-13 17:48:20,668 INFO L861 garLoopResultBuilder]: At program point L7563(lines 7514 7567) the Hoare annotation is: true [2021-11-13 17:48:20,668 INFO L858 garLoopResultBuilder]: For program point L7534-1(line 7534) no Hoare annotation was computed. [2021-11-13 17:48:20,668 INFO L858 garLoopResultBuilder]: For program point L7555-1(line 7555) no Hoare annotation was computed. [2021-11-13 17:48:20,669 INFO L861 garLoopResultBuilder]: At program point L7555(line 7555) the Hoare annotation is: true [2021-11-13 17:48:20,669 INFO L861 garLoopResultBuilder]: At program point L7543(lines 7530 7546) the Hoare annotation is: true [2021-11-13 17:48:20,669 INFO L854 garLoopResultBuilder]: At program point start_isoc_chainENTRY(lines 7507 7568) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 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|))) [2021-11-13 17:48:20,669 INFO L861 garLoopResultBuilder]: At program point L9100(line 9100) the Hoare annotation is: true [2021-11-13 17:48:20,669 INFO L861 garLoopResultBuilder]: At program point L9100-1(line 9100) the Hoare annotation is: true [2021-11-13 17:48:20,669 INFO L858 garLoopResultBuilder]: For program point L7531-1(lines 7531 7533) no Hoare annotation was computed. [2021-11-13 17:48:20,669 INFO L861 garLoopResultBuilder]: At program point L7531(lines 7531 7533) the Hoare annotation is: true [2021-11-13 17:48:20,669 INFO L858 garLoopResultBuilder]: For program point L7523-1(lines 7523 7550) no Hoare annotation was computed. [2021-11-13 17:48:20,669 INFO L858 garLoopResultBuilder]: For program point L7523(lines 7523 7550) no Hoare annotation was computed. [2021-11-13 17:48:20,669 INFO L858 garLoopResultBuilder]: For program point L7515(lines 7515 7519) no Hoare annotation was computed. [2021-11-13 17:48:20,670 INFO L861 garLoopResultBuilder]: At program point L9109(line 9109) the Hoare annotation is: true [2021-11-13 17:48:20,670 INFO L861 garLoopResultBuilder]: At program point L9109-1(line 9109) the Hoare annotation is: true [2021-11-13 17:48:20,670 INFO L858 garLoopResultBuilder]: For program point L7515-2(lines 7515 7519) no Hoare annotation was computed. [2021-11-13 17:48:20,670 INFO L858 garLoopResultBuilder]: For program point start_isoc_chainEXIT(lines 7507 7568) no Hoare annotation was computed. [2021-11-13 17:48:20,670 INFO L858 garLoopResultBuilder]: For program point L9101(line 9101) no Hoare annotation was computed. [2021-11-13 17:48:20,670 INFO L861 garLoopResultBuilder]: At program point L7561(lines 7514 7567) the Hoare annotation is: true [2021-11-13 17:48:20,670 INFO L861 garLoopResultBuilder]: At program point L7541(lines 7530 7546) the Hoare annotation is: true [2021-11-13 17:48:20,670 INFO L858 garLoopResultBuilder]: For program point L9110(line 9110) no Hoare annotation was computed. [2021-11-13 17:48:20,670 INFO L861 garLoopResultBuilder]: At program point L9102(lines 9096 9104) the Hoare annotation is: true [2021-11-13 17:48:20,670 INFO L858 garLoopResultBuilder]: For program point L7554(lines 7554 7559) no Hoare annotation was computed. [2021-11-13 17:48:20,670 INFO L858 garLoopResultBuilder]: For program point L7525-2(lines 7525 7528) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7525(lines 7525 7528) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7315(lines 7315 7321) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7317-2(line 7317) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7317(line 7317) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L854 garLoopResultBuilder]: At program point set_led_bitENTRY(lines 7299 7324) 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))) [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7315-2(lines 7299 7324) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7307(lines 7307 7313) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7309-2(line 7309) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point set_led_bitEXIT(lines 7299 7324) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7309(line 7309) no Hoare annotation was computed. [2021-11-13 17:48:20,671 INFO L858 garLoopResultBuilder]: For program point L7306(lines 7306 7321) no Hoare annotation was computed. [2021-11-13 17:48:20,672 INFO L858 garLoopResultBuilder]: For program point usb_submit_urbFINAL(lines 9370 9372) no Hoare annotation was computed. [2021-11-13 17:48:20,672 INFO L858 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 9370 9372) no Hoare annotation was computed. [2021-11-13 17:48:20,672 INFO L861 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 9370 9372) the Hoare annotation is: true [2021-11-13 17:48:20,672 INFO L858 garLoopResultBuilder]: For program point L7360-1(line 7360) no Hoare annotation was computed. [2021-11-13 17:48:20,672 INFO L854 garLoopResultBuilder]: At program point L7360(line 7360) 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))) [2021-11-13 17:48:20,672 INFO L858 garLoopResultBuilder]: For program point L7356(line 7356) no Hoare annotation was computed. [2021-11-13 17:48:20,672 INFO L858 garLoopResultBuilder]: For program point L7348-1(line 7348) no Hoare annotation was computed. [2021-11-13 17:48:20,672 INFO L854 garLoopResultBuilder]: At program point L7348(line 7348) 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))) [2021-11-13 17:48:20,672 INFO L858 garLoopResultBuilder]: For program point L7344-1(line 7344) no Hoare annotation was computed. [2021-11-13 17:48:20,673 INFO L861 garLoopResultBuilder]: At program point L7344(line 7344) the Hoare annotation is: true [2021-11-13 17:48:20,673 INFO L858 garLoopResultBuilder]: For program point L7336-1(line 7336) no Hoare annotation was computed. [2021-11-13 17:48:20,673 INFO L854 garLoopResultBuilder]: At program point L7336(line 7336) 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))) [2021-11-13 17:48:20,673 INFO L858 garLoopResultBuilder]: For program point L7291(lines 7291 7295) no Hoare annotation was computed. [2021-11-13 17:48:20,673 INFO L858 garLoopResultBuilder]: For program point L7357-1(line 7357) no Hoare annotation was computed. [2021-11-13 17:48:20,673 INFO L854 garLoopResultBuilder]: At program point L7357(line 7357) 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))) [2021-11-13 17:48:20,673 INFO L858 garLoopResultBuilder]: For program point L7353(line 7353) no Hoare annotation was computed. [2021-11-13 17:48:20,673 INFO L861 garLoopResultBuilder]: At program point L7291-2(lines 7288 7298) the Hoare annotation is: true [2021-11-13 17:48:20,673 INFO L858 garLoopResultBuilder]: For program point L7345-1(line 7345) no Hoare annotation was computed. [2021-11-13 17:48:20,673 INFO L861 garLoopResultBuilder]: At program point L7345(line 7345) the Hoare annotation is: true [2021-11-13 17:48:20,674 INFO L858 garLoopResultBuilder]: For program point L7341(line 7341) no Hoare annotation was computed. [2021-11-13 17:48:20,674 INFO L861 garLoopResultBuilder]: At program point L7366(lines 7328 7369) the Hoare annotation is: true [2021-11-13 17:48:20,674 INFO L858 garLoopResultBuilder]: For program point L7337-1(line 7337) no Hoare annotation was computed. [2021-11-13 17:48:20,674 INFO L861 garLoopResultBuilder]: At program point L7337(line 7337) the Hoare annotation is: true [2021-11-13 17:48:20,674 INFO L858 garLoopResultBuilder]: For program point L7362(line 7362) no Hoare annotation was computed. [2021-11-13 17:48:20,674 INFO L854 garLoopResultBuilder]: At program point L7354(line 7354) 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))) [2021-11-13 17:48:20,674 INFO L858 garLoopResultBuilder]: For program point L7350(line 7350) no Hoare annotation was computed. [2021-11-13 17:48:20,674 INFO L858 garLoopResultBuilder]: For program point handle_ledEXIT(lines 7325 7370) no Hoare annotation was computed. [2021-11-13 17:48:20,674 INFO L858 garLoopResultBuilder]: For program point L7354-1(line 7354) no Hoare annotation was computed. [2021-11-13 17:48:20,674 INFO L854 garLoopResultBuilder]: At program point L7342(line 7342) 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))) [2021-11-13 17:48:20,675 INFO L861 garLoopResultBuilder]: At program point L7338(line 7338) the Hoare annotation is: true [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7342-1(line 7342) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7334(lines 7334 7365) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7338-1(line 7338) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7330(lines 7330 7333) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7363-1(line 7363) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L854 garLoopResultBuilder]: At program point L7363(line 7363) 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))) [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point handle_ledFINAL(lines 7325 7370) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7359(line 7359) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L858 garLoopResultBuilder]: For program point L7293-1(line 7293) no Hoare annotation was computed. [2021-11-13 17:48:20,675 INFO L861 garLoopResultBuilder]: At program point L7293(line 7293) the Hoare annotation is: true [2021-11-13 17:48:20,676 INFO L858 garLoopResultBuilder]: For program point L7351-1(line 7351) no Hoare annotation was computed. [2021-11-13 17:48:20,676 INFO L854 garLoopResultBuilder]: At program point L7351(line 7351) 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))) [2021-11-13 17:48:20,676 INFO L854 garLoopResultBuilder]: At program point handle_ledENTRY(lines 7325 7370) 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))) [2021-11-13 17:48:20,676 INFO L858 garLoopResultBuilder]: For program point L7347(line 7347) no Hoare annotation was computed. [2021-11-13 17:48:20,676 INFO L858 garLoopResultBuilder]: For program point L7343-1(line 7343) no Hoare annotation was computed. [2021-11-13 17:48:20,676 INFO L861 garLoopResultBuilder]: At program point L7343(line 7343) the Hoare annotation is: true [2021-11-13 17:48:20,676 INFO L858 garLoopResultBuilder]: For program point L7339-1(line 7339) no Hoare annotation was computed. [2021-11-13 17:48:20,676 INFO L861 garLoopResultBuilder]: At program point L7339(line 7339) the Hoare annotation is: true [2021-11-13 17:48:20,676 INFO L858 garLoopResultBuilder]: For program point L7335(line 7335) no Hoare annotation was computed. [2021-11-13 17:48:20,676 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6866 6872) no Hoare annotation was computed. [2021-11-13 17:48:20,677 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6866 6872) the Hoare annotation is: true [2021-11-13 17:48:20,677 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6870) no Hoare annotation was computed. [2021-11-13 17:48:20,677 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6866 6872) no Hoare annotation was computed. [2021-11-13 17:48:20,677 INFO L858 garLoopResultBuilder]: For program point reg_timer_1EXIT(lines 8789 8796) no Hoare annotation was computed. [2021-11-13 17:48:20,677 INFO L861 garLoopResultBuilder]: At program point reg_timer_1ENTRY(lines 8789 8796) the Hoare annotation is: true [2021-11-13 17:48:20,677 INFO L858 garLoopResultBuilder]: For program point reg_timer_1FINAL(lines 8789 8796) no Hoare annotation was computed. [2021-11-13 17:48:20,677 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6873 6879) no Hoare annotation was computed. [2021-11-13 17:48:20,677 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 6873 6879) the Hoare annotation is: true [2021-11-13 17:48:20,677 INFO L858 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,678 INFO L861 garLoopResultBuilder]: At program point ##fun~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-11-13 17:48:20,678 INFO L858 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,678 INFO L858 garLoopResultBuilder]: For program point fill_isoc_urbFINAL(lines 7476 7506) no Hoare annotation was computed. [2021-11-13 17:48:20,678 INFO L861 garLoopResultBuilder]: At program point L7499(lines 7481 7505) the Hoare annotation is: true [2021-11-13 17:48:20,678 INFO L861 garLoopResultBuilder]: At program point L7501(lines 7481 7505) the Hoare annotation is: true [2021-11-13 17:48:20,678 INFO L858 garLoopResultBuilder]: For program point fill_isoc_urbEXIT(lines 7476 7506) no Hoare annotation was computed. [2021-11-13 17:48:20,678 INFO L854 garLoopResultBuilder]: At program point fill_isoc_urbENTRY(lines 7476 7506) 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 (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,678 INFO L858 garLoopResultBuilder]: For program point L8021-2(lines 8021 8028) no Hoare annotation was computed. [2021-11-13 17:48:20,678 INFO L858 garLoopResultBuilder]: For program point L8021(lines 8021 8028) no Hoare annotation was computed. [2021-11-13 17:48:20,678 INFO L858 garLoopResultBuilder]: For program point L6993-2(line 6993) no Hoare annotation was computed. [2021-11-13 17:48:20,679 INFO L858 garLoopResultBuilder]: For program point L6993(line 6993) no Hoare annotation was computed. [2021-11-13 17:48:20,679 INFO L858 garLoopResultBuilder]: For program point L8034(lines 8034 8039) no Hoare annotation was computed. [2021-11-13 17:48:20,681 INFO L858 garLoopResultBuilder]: For program point L8034-2(lines 8012 8042) no Hoare annotation was computed. [2021-11-13 17:48:20,681 INFO L854 garLoopResultBuilder]: At program point L9145(line 9145) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 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|))) [2021-11-13 17:48:20,681 INFO L854 garLoopResultBuilder]: At program point L9145-1(line 9145) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 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|))) [2021-11-13 17:48:20,682 INFO L861 garLoopResultBuilder]: At program point L9154(line 9154) the Hoare annotation is: true [2021-11-13 17:48:20,682 INFO L858 garLoopResultBuilder]: For program point start_int_fifoEXIT(lines 8012 8042) no Hoare annotation was computed. [2021-11-13 17:48:20,682 INFO L858 garLoopResultBuilder]: For program point L9146(line 9146) no Hoare annotation was computed. [2021-11-13 17:48:20,682 INFO L861 garLoopResultBuilder]: At program point L9154-1(line 9154) the Hoare annotation is: true [2021-11-13 17:48:20,682 INFO L858 garLoopResultBuilder]: For program point L8023(lines 8023 8026) no Hoare annotation was computed. [2021-11-13 17:48:20,682 INFO L861 garLoopResultBuilder]: At program point L6999(lines 6973 7001) the Hoare annotation is: true [2021-11-13 17:48:20,682 INFO L858 garLoopResultBuilder]: For program point L9155(line 9155) no Hoare annotation was computed. [2021-11-13 17:48:20,683 INFO L854 garLoopResultBuilder]: At program point L9147(lines 9141 9149) 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 (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,683 INFO L854 garLoopResultBuilder]: At program point start_int_fifoENTRY(lines 8012 8042) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 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|))) [2021-11-13 17:48:20,683 INFO L858 garLoopResultBuilder]: For program point L8016-2(lines 8016 8020) no Hoare annotation was computed. [2021-11-13 17:48:20,683 INFO L858 garLoopResultBuilder]: For program point L6992-2(line 6992) no Hoare annotation was computed. [2021-11-13 17:48:20,683 INFO L858 garLoopResultBuilder]: For program point L8016(lines 8016 8020) no Hoare annotation was computed. [2021-11-13 17:48:20,683 INFO L858 garLoopResultBuilder]: For program point L6992(line 6992) no Hoare annotation was computed. [2021-11-13 17:48:20,684 INFO L858 garLoopResultBuilder]: For program point L6988-2(lines 6988 6997) no Hoare annotation was computed. [2021-11-13 17:48:20,684 INFO L858 garLoopResultBuilder]: For program point L6988(line 6988) no Hoare annotation was computed. [2021-11-13 17:48:20,684 INFO L861 garLoopResultBuilder]: At program point L9156(lines 9150 9158) the Hoare annotation is: true [2021-11-13 17:48:20,684 INFO L858 garLoopResultBuilder]: For program point L6988-4(lines 6988 6997) no Hoare annotation was computed. [2021-11-13 17:48:20,684 INFO L861 garLoopResultBuilder]: At program point L7222(lines 7211 7226) the Hoare annotation is: true [2021-11-13 17:48:20,684 INFO L861 garLoopResultBuilder]: At program point L7220(lines 7211 7226) the Hoare annotation is: true [2021-11-13 17:48:20,685 INFO L861 garLoopResultBuilder]: At program point symbolicENTRY(lines 7208 7227) the Hoare annotation is: true [2021-11-13 17:48:20,685 INFO L858 garLoopResultBuilder]: For program point L7221(lines 7221 7224) no Hoare annotation was computed. [2021-11-13 17:48:20,685 INFO L858 garLoopResultBuilder]: For program point symbolicEXIT(lines 7208 7227) no Hoare annotation was computed. [2021-11-13 17:48:20,685 INFO L858 garLoopResultBuilder]: For program point L7215(lines 7215 7218) no Hoare annotation was computed. [2021-11-13 17:48:20,685 INFO L858 garLoopResultBuilder]: For program point symbolicFINAL(lines 7208 7227) no Hoare annotation was computed. [2021-11-13 17:48:20,685 INFO L858 garLoopResultBuilder]: For program point usb_control_msgEXIT(lines 9349 9351) no Hoare annotation was computed. [2021-11-13 17:48:20,685 INFO L861 garLoopResultBuilder]: At program point usb_control_msgENTRY(lines 9349 9351) the Hoare annotation is: true [2021-11-13 17:48:20,686 INFO L858 garLoopResultBuilder]: For program point usb_control_msgFINAL(lines 9349 9351) no Hoare annotation was computed. [2021-11-13 17:48:20,686 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,686 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-13 17:48:20,686 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(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 (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,686 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,686 INFO L861 garLoopResultBuilder]: At program point L6926(lines 6922 6928) the Hoare annotation is: true [2021-11-13 17:48:20,687 INFO L854 garLoopResultBuilder]: At program point usb_set_intfdataENTRY(lines 6937 6943) 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))) [2021-11-13 17:48:20,687 INFO L858 garLoopResultBuilder]: For program point usb_set_intfdataFINAL(lines 6937 6943) no Hoare annotation was computed. [2021-11-13 17:48:20,687 INFO L858 garLoopResultBuilder]: For program point usb_set_intfdataEXIT(lines 6937 6943) no Hoare annotation was computed. [2021-11-13 17:48:20,687 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-13 17:48:20,687 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-13 17:48:20,687 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,688 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,688 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,688 INFO L858 garLoopResultBuilder]: For program point L6814(line 6814) no Hoare annotation was computed. [2021-11-13 17:48:20,688 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 6813 6815) the Hoare annotation is: true [2021-11-13 17:48:20,688 INFO L858 garLoopResultBuilder]: For program point L6814-2(lines 6813 6815) no Hoare annotation was computed. [2021-11-13 17:48:20,688 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6813 6815) no Hoare annotation was computed. [2021-11-13 17:48:20,688 INFO L858 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 9355 9357) no Hoare annotation was computed. [2021-11-13 17:48:20,689 INFO L861 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 9355 9357) the Hoare annotation is: true [2021-11-13 17:48:20,689 INFO L858 garLoopResultBuilder]: For program point usb_free_urbFINAL(lines 9355 9357) no Hoare annotation was computed. [2021-11-13 17:48:20,689 INFO L861 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 7018 7023) the Hoare annotation is: true [2021-11-13 17:48:20,689 INFO L858 garLoopResultBuilder]: For program point __create_pipeFINAL(lines 7018 7023) no Hoare annotation was computed. [2021-11-13 17:48:20,689 INFO L858 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 7018 7023) no Hoare annotation was computed. [2021-11-13 17:48:20,689 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6816 6832) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,689 INFO L858 garLoopResultBuilder]: For program point L6828-1(line 6828) no Hoare annotation was computed. [2021-11-13 17:48:20,690 INFO L861 garLoopResultBuilder]: At program point L6828(line 6828) the Hoare annotation is: true [2021-11-13 17:48:20,690 INFO L858 garLoopResultBuilder]: For program point L6823(lines 6823 6830) no Hoare annotation was computed. [2021-11-13 17:48:20,690 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6816 6832) no Hoare annotation was computed. [2021-11-13 17:48:20,690 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6816 6832) no Hoare annotation was computed. [2021-11-13 17:48:20,690 INFO L858 garLoopResultBuilder]: For program point del_timerEXIT(lines 9294 9296) no Hoare annotation was computed. [2021-11-13 17:48:20,690 INFO L861 garLoopResultBuilder]: At program point del_timerENTRY(lines 9294 9296) the Hoare annotation is: true [2021-11-13 17:48:20,691 INFO L858 garLoopResultBuilder]: For program point del_timerFINAL(lines 9294 9296) no Hoare annotation was computed. [2021-11-13 17:48:20,691 INFO L861 garLoopResultBuilder]: At program point timer_pendingENTRY(lines 6792 6797) the Hoare annotation is: true [2021-11-13 17:48:20,691 INFO L858 garLoopResultBuilder]: For program point timer_pendingEXIT(lines 6792 6797) no Hoare annotation was computed. [2021-11-13 17:48:20,691 INFO L858 garLoopResultBuilder]: For program point timer_pendingFINAL(lines 6792 6797) no Hoare annotation was computed. [2021-11-13 17:48:20,691 INFO L854 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 9345 9347) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,691 INFO L858 garLoopResultBuilder]: For program point L9346-1(line 9346) no Hoare annotation was computed. [2021-11-13 17:48:20,692 INFO L854 garLoopResultBuilder]: At program point L9346(line 9346) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_3~0 1))) [2021-11-13 17:48:20,692 INFO L858 garLoopResultBuilder]: For program point usb_alloc_urbFINAL(lines 9345 9347) no Hoare annotation was computed. [2021-11-13 17:48:20,692 INFO L858 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 9345 9347) no Hoare annotation was computed. [2021-11-13 17:48:20,692 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_1EXIT(lines 8853 8863) no Hoare annotation was computed. [2021-11-13 17:48:20,692 INFO L861 garLoopResultBuilder]: At program point disable_suitable_timer_1ENTRY(lines 8853 8863) the Hoare annotation is: true [2021-11-13 17:48:20,692 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_1FINAL(lines 8853 8863) no Hoare annotation was computed. [2021-11-13 17:48:20,692 INFO L858 garLoopResultBuilder]: For program point L8856(lines 8856 8860) no Hoare annotation was computed. [2021-11-13 17:48:20,693 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,693 INFO L858 garLoopResultBuilder]: For program point L6845-1(line 6845) no Hoare annotation was computed. [2021-11-13 17:48:20,693 INFO L861 garLoopResultBuilder]: At program point L6845(line 6845) the Hoare annotation is: true [2021-11-13 17:48:20,693 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 6833 6849) no Hoare annotation was computed. [2021-11-13 17:48:20,693 INFO L858 garLoopResultBuilder]: For program point L6840(lines 6840 6847) no Hoare annotation was computed. [2021-11-13 17:48:20,693 INFO L854 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 6833 6849) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 0))) (.cse1 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 (not (= ~ldv_state_variable_3~0 0))) (or .cse0 .cse1 (not (= ~ldv_state_variable_3~0 1))))) [2021-11-13 17:48:20,694 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 6833 6849) no Hoare annotation was computed. [2021-11-13 17:48:20,694 INFO L858 garLoopResultBuilder]: For program point L8954(lines 8954 8957) no Hoare annotation was computed. [2021-11-13 17:48:20,694 INFO L858 garLoopResultBuilder]: For program point L8492(line 8492) no Hoare annotation was computed. [2021-11-13 17:48:20,694 INFO L858 garLoopResultBuilder]: For program point L8558-2(lines 8558 8601) no Hoare annotation was computed. [2021-11-13 17:48:20,694 INFO L858 garLoopResultBuilder]: For program point L8558-3(lines 8558 8601) no Hoare annotation was computed. [2021-11-13 17:48:20,694 INFO L858 garLoopResultBuilder]: For program point L8492-2(lines 8492 8495) no Hoare annotation was computed. [2021-11-13 17:48:20,695 INFO L854 garLoopResultBuilder]: At program point L8591(lines 8558 8600) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,695 INFO L858 garLoopResultBuilder]: For program point L8558(line 8558) no Hoare annotation was computed. [2021-11-13 17:48:20,695 INFO L854 garLoopResultBuilder]: At program point L9186(line 9186) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,695 INFO L858 garLoopResultBuilder]: For program point L8492-4(lines 8492 8495) no Hoare annotation was computed. [2021-11-13 17:48:20,695 INFO L858 garLoopResultBuilder]: For program point L8228(lines 8228 8232) no Hoare annotation was computed. [2021-11-13 17:48:20,695 INFO L858 garLoopResultBuilder]: For program point L8261-1(lines 8261 8262) no Hoare annotation was computed. [2021-11-13 17:48:20,695 INFO L854 garLoopResultBuilder]: At program point L8261(lines 8261 8262) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,696 INFO L858 garLoopResultBuilder]: For program point L9186-1(line 9186) no Hoare annotation was computed. [2021-11-13 17:48:20,696 INFO L858 garLoopResultBuilder]: For program point L8889(line 8889) no Hoare annotation was computed. [2021-11-13 17:48:20,696 INFO L854 garLoopResultBuilder]: At program point L8625(line 8625) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,696 INFO L858 garLoopResultBuilder]: For program point L8592(lines 8592 8599) no Hoare annotation was computed. [2021-11-13 17:48:20,696 INFO L858 garLoopResultBuilder]: For program point L8625-1(line 8625) no Hoare annotation was computed. [2021-11-13 17:48:20,696 INFO L858 garLoopResultBuilder]: For program point L8559(lines 8559 8590) no Hoare annotation was computed. [2021-11-13 17:48:20,697 INFO L854 garLoopResultBuilder]: At program point L8526(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,697 INFO L854 garLoopResultBuilder]: At program point L9187(lines 9179 9189) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,697 INFO L858 garLoopResultBuilder]: For program point L8923(line 8923) no Hoare annotation was computed. [2021-11-13 17:48:20,697 INFO L858 garLoopResultBuilder]: For program point L8890(lines 8890 8921) no Hoare annotation was computed. [2021-11-13 17:48:20,697 INFO L858 garLoopResultBuilder]: For program point L8461(lines 8461 8465) no Hoare annotation was computed. [2021-11-13 17:48:20,697 INFO L858 garLoopResultBuilder]: For program point L8461-2(lines 8461 8465) no Hoare annotation was computed. [2021-11-13 17:48:20,697 INFO L854 garLoopResultBuilder]: At program point L8362(line 8362) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,698 INFO L858 garLoopResultBuilder]: For program point L8560(line 8560) no Hoare annotation was computed. [2021-11-13 17:48:20,698 INFO L858 garLoopResultBuilder]: For program point L8527(lines 8527 8530) no Hoare annotation was computed. [2021-11-13 17:48:20,698 INFO L861 garLoopResultBuilder]: At program point L9353(lines 9352 9354) the Hoare annotation is: true [2021-11-13 17:48:20,698 INFO L858 garLoopResultBuilder]: For program point L8924(lines 8924 8951) no Hoare annotation was computed. [2021-11-13 17:48:20,698 INFO L858 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2021-11-13 17:48:20,698 INFO L854 garLoopResultBuilder]: At program point L8561(line 8561) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,699 INFO L858 garLoopResultBuilder]: For program point L8330(lines 8330 8334) no Hoare annotation was computed. [2021-11-13 17:48:20,699 INFO L854 garLoopResultBuilder]: At program point L8528(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,699 INFO L858 garLoopResultBuilder]: For program point L8561-1(line 8561) no Hoare annotation was computed. [2021-11-13 17:48:20,699 INFO L854 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,699 INFO L854 garLoopResultBuilder]: At program point L8264(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,699 INFO L858 garLoopResultBuilder]: For program point L8892(lines 8892 8918) no Hoare annotation was computed. [2021-11-13 17:48:20,700 INFO L858 garLoopResultBuilder]: For program point L8694-1(lines 8694 8702) no Hoare annotation was computed. [2021-11-13 17:48:20,700 INFO L858 garLoopResultBuilder]: For program point L8694(lines 8694 8702) no Hoare annotation was computed. [2021-11-13 17:48:20,700 INFO L858 garLoopResultBuilder]: For program point L8893(line 8893) no Hoare annotation was computed. [2021-11-13 17:48:20,700 INFO L858 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2021-11-13 17:48:20,700 INFO L858 garLoopResultBuilder]: For program point L8926(lines 8926 8948) no Hoare annotation was computed. [2021-11-13 17:48:20,700 INFO L858 garLoopResultBuilder]: For program point L8431-2(lines 8431 8435) no Hoare annotation was computed. [2021-11-13 17:48:20,701 INFO L854 garLoopResultBuilder]: At program point L8266(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,701 INFO L854 garLoopResultBuilder]: At program point L8464(line 8464) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,701 INFO L858 garLoopResultBuilder]: For program point L8431(line 8431) no Hoare annotation was computed. [2021-11-13 17:48:20,701 INFO L858 garLoopResultBuilder]: For program point L8464-1(line 8464) no Hoare annotation was computed. [2021-11-13 17:48:20,701 INFO L861 garLoopResultBuilder]: At program point L8960(line 8960) the Hoare annotation is: true [2021-11-13 17:48:20,701 INFO L858 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2021-11-13 17:48:20,701 INFO L858 garLoopResultBuilder]: For program point L8894(lines 8894 8899) no Hoare annotation was computed. [2021-11-13 17:48:20,702 INFO L858 garLoopResultBuilder]: For program point L8630-2(lines 8630 8635) no Hoare annotation was computed. [2021-11-13 17:48:20,702 INFO L854 garLoopResultBuilder]: At program point L8498(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,702 INFO L858 garLoopResultBuilder]: For program point L8696(lines 8696 8700) no Hoare annotation was computed. [2021-11-13 17:48:20,702 INFO L858 garLoopResultBuilder]: For program point L8630(lines 8630 8635) no Hoare annotation was computed. [2021-11-13 17:48:20,702 INFO L858 garLoopResultBuilder]: For program point L8366(line 8366) no Hoare annotation was computed. [2021-11-13 17:48:20,702 INFO L854 garLoopResultBuilder]: At program point L8234(lines 8234 8235) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,703 INFO L854 garLoopResultBuilder]: At program point L8366-4(lines 8366 8375) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,703 INFO L858 garLoopResultBuilder]: For program point L8366-2(lines 8366 8375) no Hoare annotation was computed. [2021-11-13 17:48:20,703 INFO L858 garLoopResultBuilder]: For program point L8234-1(lines 8234 8235) no Hoare annotation was computed. [2021-11-13 17:48:20,703 INFO L858 garLoopResultBuilder]: For program point L8928(lines 8928 8936) no Hoare annotation was computed. [2021-11-13 17:48:20,703 INFO L854 garLoopResultBuilder]: At program point L8532(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,703 INFO L858 garLoopResultBuilder]: For program point L8499(lines 8499 8502) no Hoare annotation was computed. [2021-11-13 17:48:20,704 INFO L858 garLoopResultBuilder]: For program point L8367-1(line 8367) no Hoare annotation was computed. [2021-11-13 17:48:20,704 INFO L854 garLoopResultBuilder]: At program point L8367(line 8367) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,704 INFO L854 garLoopResultBuilder]: At program point L8962(lines 8871 8967) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,704 INFO L858 garLoopResultBuilder]: For program point L8533(lines 8533 8536) no Hoare annotation was computed. [2021-11-13 17:48:20,704 INFO L854 garLoopResultBuilder]: At program point L8500(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,704 INFO L854 garLoopResultBuilder]: At program point L8665(line 8665) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,704 INFO L858 garLoopResultBuilder]: For program point L8665-1(line 8665) no Hoare annotation was computed. [2021-11-13 17:48:20,705 INFO L858 garLoopResultBuilder]: For program point L8566(line 8566) no Hoare annotation was computed. [2021-11-13 17:48:20,705 INFO L854 garLoopResultBuilder]: At program point L8368-2(lines 8368 8371) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,705 INFO L858 garLoopResultBuilder]: For program point L8368(lines 8368 8371) no Hoare annotation was computed. [2021-11-13 17:48:20,705 INFO L858 garLoopResultBuilder]: For program point L8236-1(lines 8236 8237) no Hoare annotation was computed. [2021-11-13 17:48:20,705 INFO L854 garLoopResultBuilder]: At program point L8236(lines 8236 8237) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,706 INFO L858 garLoopResultBuilder]: For program point L8269-1(lines 8269 8270) no Hoare annotation was computed. [2021-11-13 17:48:20,706 INFO L854 garLoopResultBuilder]: At program point L8269(lines 8269 8270) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,706 INFO L854 garLoopResultBuilder]: At program point L9326(lines 9325 9327) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,706 INFO L858 garLoopResultBuilder]: For program point L8930(lines 8930 8934) no Hoare annotation was computed. [2021-11-13 17:48:20,706 INFO L858 garLoopResultBuilder]: For program point L8567-2(lines 8567 8573) no Hoare annotation was computed. [2021-11-13 17:48:20,706 INFO L858 garLoopResultBuilder]: For program point L7576-2(lines 7576 7586) no Hoare annotation was computed. [2021-11-13 17:48:20,706 INFO L858 garLoopResultBuilder]: For program point L7576(lines 7576 7586) no Hoare annotation was computed. [2021-11-13 17:48:20,707 INFO L858 garLoopResultBuilder]: For program point L8567(lines 8567 8573) no Hoare annotation was computed. [2021-11-13 17:48:20,707 INFO L854 garLoopResultBuilder]: At program point L8534(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,707 INFO L854 garLoopResultBuilder]: At program point L9195(lines 9190 9197) the Hoare annotation is: (= ~ldv_state_variable_3~0 0) [2021-11-13 17:48:20,707 INFO L858 garLoopResultBuilder]: For program point L8369-1(line 8369) no Hoare annotation was computed. [2021-11-13 17:48:20,707 INFO L854 garLoopResultBuilder]: At program point L8369(line 8369) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,708 INFO L854 garLoopResultBuilder]: At program point L6949(lines 6944 6951) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,708 INFO L854 garLoopResultBuilder]: At program point L8733(lines 8728 8735) the Hoare annotation is: (= ~ldv_state_variable_3~0 0) [2021-11-13 17:48:20,708 INFO L854 garLoopResultBuilder]: At program point L8436(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,708 INFO L858 garLoopResultBuilder]: For program point L7577-2(lines 7577 7581) no Hoare annotation was computed. [2021-11-13 17:48:20,708 INFO L858 garLoopResultBuilder]: For program point L7577(lines 7577 7581) no Hoare annotation was computed. [2021-11-13 17:48:20,708 INFO L854 garLoopResultBuilder]: At program point L8568(line 8568) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,708 INFO L858 garLoopResultBuilder]: For program point L8568-1(line 8568) no Hoare annotation was computed. [2021-11-13 17:48:20,709 INFO L854 garLoopResultBuilder]: At program point L8238(lines 8238 8239) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,709 INFO L858 garLoopResultBuilder]: For program point L8271-1(lines 8271 8272) no Hoare annotation was computed. [2021-11-13 17:48:20,709 INFO L854 garLoopResultBuilder]: At program point L8271(lines 8271 8272) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,709 INFO L854 garLoopResultBuilder]: At program point L9163(line 9163) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,709 INFO L854 garLoopResultBuilder]: At program point L9163-1(line 9163) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,710 INFO L858 garLoopResultBuilder]: For program point L8238-1(lines 8238 8239) no Hoare annotation was computed. [2021-11-13 17:48:20,710 INFO L858 garLoopResultBuilder]: For program point L9164(line 9164) no Hoare annotation was computed. [2021-11-13 17:48:20,710 INFO L861 garLoopResultBuilder]: At program point L8966(lines 8864 8968) the Hoare annotation is: true [2021-11-13 17:48:20,710 INFO L854 garLoopResultBuilder]: At program point L8669(line 8669) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,710 INFO L854 garLoopResultBuilder]: At program point L8669-1(line 8669) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,710 INFO L854 garLoopResultBuilder]: At program point L8801(line 8801) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,711 INFO L858 garLoopResultBuilder]: For program point L8801-1(line 8801) no Hoare annotation was computed. [2021-11-13 17:48:20,711 INFO L858 garLoopResultBuilder]: For program point L8471-2(lines 8471 8474) no Hoare annotation was computed. [2021-11-13 17:48:20,711 INFO L854 garLoopResultBuilder]: At program point L9363(lines 9362 9364) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,711 INFO L858 garLoopResultBuilder]: For program point L8537(lines 8537 8648) no Hoare annotation was computed. [2021-11-13 17:48:20,711 INFO L858 garLoopResultBuilder]: For program point L8471(lines 8471 8474) no Hoare annotation was computed. [2021-11-13 17:48:20,711 INFO L858 garLoopResultBuilder]: For program point L8372(line 8372) no Hoare annotation was computed. [2021-11-13 17:48:20,711 INFO L854 garLoopResultBuilder]: At program point L8438(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,712 INFO L854 garLoopResultBuilder]: At program point L9165(lines 9159 9167) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,712 INFO L858 garLoopResultBuilder]: For program point L8240-1(lines 8240 8241) no Hoare annotation was computed. [2021-11-13 17:48:20,712 INFO L854 garLoopResultBuilder]: At program point L8240(lines 8240 8241) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,712 INFO L858 garLoopResultBuilder]: For program point L8273-1(lines 8273 8274) no Hoare annotation was computed. [2021-11-13 17:48:20,712 INFO L854 garLoopResultBuilder]: At program point L8273(lines 8273 8274) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,712 INFO L858 garLoopResultBuilder]: For program point L8901(line 8901) no Hoare annotation was computed. [2021-11-13 17:48:20,713 INFO L854 garLoopResultBuilder]: At program point L6919(lines 6916 6921) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,713 INFO L858 garLoopResultBuilder]: For program point L8637(lines 8637 8644) no Hoare annotation was computed. [2021-11-13 17:48:20,713 INFO L854 garLoopResultBuilder]: At program point L8604(lines 8537 8647) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,713 INFO L854 garLoopResultBuilder]: At program point L8571(line 8571) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,713 INFO L858 garLoopResultBuilder]: For program point L8571-1(line 8571) no Hoare annotation was computed. [2021-11-13 17:48:20,713 INFO L854 garLoopResultBuilder]: At program point L8703(line 8703) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,713 INFO L858 garLoopResultBuilder]: For program point L8670(line 8670) no Hoare annotation was computed. [2021-11-13 17:48:20,714 INFO L858 garLoopResultBuilder]: For program point L8703-1(line 8703) no Hoare annotation was computed. [2021-11-13 17:48:20,714 INFO L854 garLoopResultBuilder]: At program point L8307(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,714 INFO L858 garLoopResultBuilder]: For program point L8439(lines 8439 8442) no Hoare annotation was computed. [2021-11-13 17:48:20,714 INFO L858 garLoopResultBuilder]: For program point L8373-1(line 8373) no Hoare annotation was computed. [2021-11-13 17:48:20,714 INFO L854 garLoopResultBuilder]: At program point L8373(line 8373) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,714 INFO L858 garLoopResultBuilder]: For program point L8902(lines 8902 8914) no Hoare annotation was computed. [2021-11-13 17:48:20,715 INFO L858 garLoopResultBuilder]: For program point L8605(lines 8605 8608) no Hoare annotation was computed. [2021-11-13 17:48:20,715 INFO L858 garLoopResultBuilder]: For program point L8638-1(line 8638) no Hoare annotation was computed. [2021-11-13 17:48:20,715 INFO L854 garLoopResultBuilder]: At program point L8671-2(lines 8671 8674) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,715 INFO L858 garLoopResultBuilder]: For program point L8506(line 8506) no Hoare annotation was computed. [2021-11-13 17:48:20,715 INFO L854 garLoopResultBuilder]: At program point L8704(line 8704) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,715 INFO L858 garLoopResultBuilder]: For program point L8671(lines 8671 8674) no Hoare annotation was computed. [2021-11-13 17:48:20,716 INFO L858 garLoopResultBuilder]: For program point L8704-1(line 8704) no Hoare annotation was computed. [2021-11-13 17:48:20,716 INFO L854 garLoopResultBuilder]: At program point L8638(line 8638) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,716 INFO L854 garLoopResultBuilder]: At program point L9299(lines 9298 9300) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,716 INFO L854 garLoopResultBuilder]: At program point L8242(lines 8242 8243) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,716 INFO L858 garLoopResultBuilder]: For program point L8275-1(lines 8275 8276) no Hoare annotation was computed. [2021-11-13 17:48:20,716 INFO L854 garLoopResultBuilder]: At program point L8440(lines 8420 8653) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,717 INFO L858 garLoopResultBuilder]: For program point L8506-2(lines 8506 8509) no Hoare annotation was computed. [2021-11-13 17:48:20,717 INFO L854 garLoopResultBuilder]: At program point L8275(lines 8275 8276) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,717 INFO L858 garLoopResultBuilder]: For program point L8506-4(lines 8506 8509) no Hoare annotation was computed. [2021-11-13 17:48:20,717 INFO L854 garLoopResultBuilder]: At program point L8341(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,717 INFO L858 garLoopResultBuilder]: For program point L8242-1(lines 8242 8243) no Hoare annotation was computed. [2021-11-13 17:48:20,717 INFO L854 garLoopResultBuilder]: At program point L8837(line 8837) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,718 INFO L858 garLoopResultBuilder]: For program point L8837-1(line 8837) no Hoare annotation was computed. [2021-11-13 17:48:20,718 INFO L854 garLoopResultBuilder]: At program point L8804(lines 8797 8806) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,718 INFO L854 garLoopResultBuilder]: At program point L7582(line 7582) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,718 INFO L854 garLoopResultBuilder]: At program point L8639(line 8639) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,718 INFO L854 garLoopResultBuilder]: At program point L8606(lines 8537 8647) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,718 INFO L858 garLoopResultBuilder]: For program point L8639-1(line 8639) no Hoare annotation was computed. [2021-11-13 17:48:20,718 INFO L858 garLoopResultBuilder]: For program point L7582-1(line 7582) no Hoare annotation was computed. [2021-11-13 17:48:20,719 INFO L854 garLoopResultBuilder]: At program point L8309(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,719 INFO L858 garLoopResultBuilder]: For program point L8904(lines 8904 8907) no Hoare annotation was computed. [2021-11-13 17:48:20,719 INFO L858 garLoopResultBuilder]: For program point L8904-2(lines 8902 8913) no Hoare annotation was computed. [2021-11-13 17:48:20,719 INFO L858 garLoopResultBuilder]: For program point L8541(lines 8541 8544) no Hoare annotation was computed. [2021-11-13 17:48:20,719 INFO L858 garLoopResultBuilder]: For program point L7583-1(line 7583) no Hoare annotation was computed. [2021-11-13 17:48:20,719 INFO L854 garLoopResultBuilder]: At program point L7583(line 7583) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,720 INFO L854 garLoopResultBuilder]: At program point L8343(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,720 INFO L858 garLoopResultBuilder]: For program point L8376(line 8376) no Hoare annotation was computed. [2021-11-13 17:48:20,720 INFO L858 garLoopResultBuilder]: For program point L8244-1(lines 8244 8245) no Hoare annotation was computed. [2021-11-13 17:48:20,720 INFO L854 garLoopResultBuilder]: At program point L9367(lines 9366 9368) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,720 INFO L854 garLoopResultBuilder]: At program point L8244(lines 8244 8245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,720 INFO L858 garLoopResultBuilder]: For program point L8277-1(lines 8277 8278) no Hoare annotation was computed. [2021-11-13 17:48:20,721 INFO L854 garLoopResultBuilder]: At program point L8277(lines 8277 8278) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,721 INFO L858 garLoopResultBuilder]: For program point L8938(line 8938) no Hoare annotation was computed. [2021-11-13 17:48:20,721 INFO L854 garLoopResultBuilder]: At program point L8872(line 8872) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 0)) [2021-11-13 17:48:20,721 INFO L858 garLoopResultBuilder]: For program point L8872-1(line 8872) no Hoare annotation was computed. [2021-11-13 17:48:20,721 INFO L854 garLoopResultBuilder]: At program point L8839(lines 8833 8841) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,721 INFO L858 garLoopResultBuilder]: For program point L8476(lines 8476 8479) no Hoare annotation was computed. [2021-11-13 17:48:20,721 INFO L858 garLoopResultBuilder]: For program point L8476-2(lines 8476 8479) no Hoare annotation was computed. [2021-11-13 17:48:20,722 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,722 INFO L854 garLoopResultBuilder]: At program point L8641(line 8641) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,722 INFO L858 garLoopResultBuilder]: For program point L8641-1(line 8641) no Hoare annotation was computed. [2021-11-13 17:48:20,722 INFO L858 garLoopResultBuilder]: For program point L8377-1(line 8377) no Hoare annotation was computed. [2021-11-13 17:48:20,722 INFO L854 garLoopResultBuilder]: At program point L8377(line 8377) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,722 INFO L854 garLoopResultBuilder]: At program point L9302(lines 9301 9303) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,723 INFO L858 garLoopResultBuilder]: For program point L8939(lines 8939 8944) no Hoare annotation was computed. [2021-11-13 17:48:20,723 INFO L858 garLoopResultBuilder]: For program point L8675(line 8675) no Hoare annotation was computed. [2021-11-13 17:48:20,723 INFO L854 garLoopResultBuilder]: At program point L8378(line 8378) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,723 INFO L854 garLoopResultBuilder]: At program point L8246(lines 8246 8247) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,723 INFO L858 garLoopResultBuilder]: For program point L8378-1(line 8378) no Hoare annotation was computed. [2021-11-13 17:48:20,723 INFO L858 garLoopResultBuilder]: For program point L8246-1(lines 8246 8247) no Hoare annotation was computed. [2021-11-13 17:48:20,723 INFO L854 garLoopResultBuilder]: At program point L8973(line 8973) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,724 INFO L858 garLoopResultBuilder]: For program point L8973-1(line 8973) no Hoare annotation was computed. [2021-11-13 17:48:20,724 INFO L854 garLoopResultBuilder]: At program point L8709(lines 8662 8720) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,724 INFO L858 garLoopResultBuilder]: For program point L8676(lines 8676 8679) no Hoare annotation was computed. [2021-11-13 17:48:20,724 INFO L858 garLoopResultBuilder]: For program point L8676-2(lines 8676 8679) no Hoare annotation was computed. [2021-11-13 17:48:20,724 INFO L858 garLoopResultBuilder]: For program point L8445(lines 8445 8651) no Hoare annotation was computed. [2021-11-13 17:48:20,724 INFO L858 garLoopResultBuilder]: For program point L8445-2(lines 8445 8651) no Hoare annotation was computed. [2021-11-13 17:48:20,725 INFO L858 garLoopResultBuilder]: For program point L8577(line 8577) no Hoare annotation was computed. [2021-11-13 17:48:20,725 INFO L858 garLoopResultBuilder]: For program point L8379-1(line 8379) no Hoare annotation was computed. [2021-11-13 17:48:20,725 INFO L854 garLoopResultBuilder]: At program point L8379(line 8379) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,725 INFO L854 garLoopResultBuilder]: At program point L8511(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,725 INFO L854 garLoopResultBuilder]: At program point L8974(lines 8970 8976) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,725 INFO L858 garLoopResultBuilder]: For program point L8578(lines 8578 8584) no Hoare annotation was computed. [2021-11-13 17:48:20,725 INFO L858 garLoopResultBuilder]: For program point L8578-2(lines 8578 8584) no Hoare annotation was computed. [2021-11-13 17:48:20,726 INFO L854 garLoopResultBuilder]: At program point L8380(lines 8213 8382) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,726 INFO L854 garLoopResultBuilder]: At program point L9173(line 9173) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,726 INFO L858 garLoopResultBuilder]: For program point L9173-1(line 9173) no Hoare annotation was computed. [2021-11-13 17:48:20,726 INFO L854 garLoopResultBuilder]: At program point L8645(line 8645) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,726 INFO L858 garLoopResultBuilder]: For program point L8645-1(line 8645) no Hoare annotation was computed. [2021-11-13 17:48:20,726 INFO L854 garLoopResultBuilder]: At program point L8579(line 8579) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,727 INFO L858 garLoopResultBuilder]: For program point L8579-1(line 8579) no Hoare annotation was computed. [2021-11-13 17:48:20,727 INFO L854 garLoopResultBuilder]: At program point L7588(lines 7572 7598) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,727 INFO L854 garLoopResultBuilder]: At program point L8711(lines 8662 8720) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,727 INFO L858 garLoopResultBuilder]: For program point L8480-4(lines 8480 8483) no Hoare annotation was computed. [2021-11-13 17:48:20,727 INFO L854 garLoopResultBuilder]: At program point L8513(lines 8445 8649) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,727 INFO L858 garLoopResultBuilder]: For program point L8480(line 8480) no Hoare annotation was computed. [2021-11-13 17:48:20,728 INFO L858 garLoopResultBuilder]: For program point L8480-2(lines 8480 8483) no Hoare annotation was computed. [2021-11-13 17:48:20,728 INFO L861 garLoopResultBuilder]: At program point L8910(lines 8871 8967) the Hoare annotation is: true [2021-11-13 17:48:20,728 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,728 INFO L854 garLoopResultBuilder]: At program point L9175(line 9175) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,728 INFO L858 garLoopResultBuilder]: For program point L9175-1(line 9175) no Hoare annotation was computed. [2021-11-13 17:48:20,728 INFO L854 garLoopResultBuilder]: At program point L7590(lines 7572 7598) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,728 INFO L861 garLoopResultBuilder]: At program point L9308(lines 9307 9309) the Hoare annotation is: true [2021-11-13 17:48:20,729 INFO L854 garLoopResultBuilder]: At program point L9209(lines 9198 9211) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,729 INFO L854 garLoopResultBuilder]: At program point L9176(lines 9168 9178) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,729 INFO L854 garLoopResultBuilder]: At program point L8714(line 8714) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,729 INFO L858 garLoopResultBuilder]: For program point L8582-1(line 8582) no Hoare annotation was computed. [2021-11-13 17:48:20,729 INFO L858 garLoopResultBuilder]: For program point L8516(lines 8516 8524) no Hoare annotation was computed. [2021-11-13 17:48:20,729 INFO L858 garLoopResultBuilder]: For program point L8516-1(lines 8516 8524) no Hoare annotation was computed. [2021-11-13 17:48:20,730 INFO L858 garLoopResultBuilder]: For program point L8714-1(line 8714) no Hoare annotation was computed. [2021-11-13 17:48:20,730 INFO L854 garLoopResultBuilder]: At program point L8582(line 8582) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,730 INFO L854 garLoopResultBuilder]: At program point L8351(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,730 INFO L858 garLoopResultBuilder]: For program point L8252-1(lines 8252 8253) no Hoare annotation was computed. [2021-11-13 17:48:20,730 INFO L854 garLoopResultBuilder]: At program point L8252(lines 8252 8253) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,730 INFO L858 garLoopResultBuilder]: For program point L8285-1(line 8285) no Hoare annotation was computed. [2021-11-13 17:48:20,731 INFO L854 garLoopResultBuilder]: At program point L8285(line 8285) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,731 INFO L858 garLoopResultBuilder]: For program point L8946(line 8946) no Hoare annotation was computed. [2021-11-13 17:48:20,731 INFO L858 garLoopResultBuilder]: For program point L8748(lines 8748 8752) no Hoare annotation was computed. [2021-11-13 17:48:20,731 INFO L854 garLoopResultBuilder]: At program point L8715(line 8715) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,731 INFO L858 garLoopResultBuilder]: For program point L8715-1(line 8715) no Hoare annotation was computed. [2021-11-13 17:48:20,731 INFO L858 garLoopResultBuilder]: For program point L8517(lines 8517 8522) no Hoare annotation was computed. [2021-11-13 17:48:20,731 INFO L858 garLoopResultBuilder]: For program point L8484(line 8484) no Hoare annotation was computed. [2021-11-13 17:48:20,732 INFO L858 garLoopResultBuilder]: For program point L8484-2(lines 8484 8487) no Hoare annotation was computed. [2021-11-13 17:48:20,732 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,732 INFO L858 garLoopResultBuilder]: For program point L8484-4(lines 8484 8487) no Hoare annotation was computed. [2021-11-13 17:48:20,732 INFO L861 garLoopResultBuilder]: At program point L8947(line 8947) the Hoare annotation is: true [2021-11-13 17:48:20,732 INFO L858 garLoopResultBuilder]: For program point L8683(lines 8683 8706) no Hoare annotation was computed. [2021-11-13 17:48:20,732 INFO L858 garLoopResultBuilder]: For program point L8683-1(lines 8683 8706) no Hoare annotation was computed. [2021-11-13 17:48:20,732 INFO L858 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2021-11-13 17:48:20,733 INFO L854 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,733 INFO L854 garLoopResultBuilder]: At program point L8617(line 8617) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,733 INFO L858 garLoopResultBuilder]: For program point L8617-1(line 8617) no Hoare annotation was computed. [2021-11-13 17:48:20,733 INFO L854 garLoopResultBuilder]: At program point L8353(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,733 INFO L854 garLoopResultBuilder]: At program point L9311(lines 9310 9312) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 0)) [2021-11-13 17:48:20,733 INFO L858 garLoopResultBuilder]: For program point L8221-1(lines 8221 8222) no Hoare annotation was computed. [2021-11-13 17:48:20,734 INFO L854 garLoopResultBuilder]: At program point L8221(lines 8221 8222) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,734 INFO L858 garLoopResultBuilder]: For program point L8882(lines 8882 8961) no Hoare annotation was computed. [2021-11-13 17:48:20,734 INFO L858 garLoopResultBuilder]: For program point L8684(lines 8684 8692) no Hoare annotation was computed. [2021-11-13 17:48:20,734 INFO L854 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,734 INFO L854 garLoopResultBuilder]: At program point L8783(line 8783) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,734 INFO L858 garLoopResultBuilder]: For program point L8783-1(line 8783) no Hoare annotation was computed. [2021-11-13 17:48:20,735 INFO L858 garLoopResultBuilder]: For program point L7594-1(line 7594) no Hoare annotation was computed. [2021-11-13 17:48:20,735 INFO L858 garLoopResultBuilder]: For program point L8552(lines 8552 8555) no Hoare annotation was computed. [2021-11-13 17:48:20,735 INFO L858 garLoopResultBuilder]: For program point L8552-2(lines 8552 8555) no Hoare annotation was computed. [2021-11-13 17:48:20,735 INFO L858 garLoopResultBuilder]: For program point L8255(line 8255) no Hoare annotation was computed. [2021-11-13 17:48:20,735 INFO L858 garLoopResultBuilder]: For program point L8288-1(line 8288) no Hoare annotation was computed. [2021-11-13 17:48:20,735 INFO L854 garLoopResultBuilder]: At program point L8288(line 8288) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,735 INFO L858 garLoopResultBuilder]: For program point L8255-2(line 8255) no Hoare annotation was computed. [2021-11-13 17:48:20,736 INFO L854 garLoopResultBuilder]: At program point L6934(lines 6929 6936) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,736 INFO L858 garLoopResultBuilder]: For program point L8916(line 8916) no Hoare annotation was computed. [2021-11-13 17:48:20,736 INFO L858 garLoopResultBuilder]: For program point L8883(line 8883) no Hoare annotation was computed. [2021-11-13 17:48:20,736 INFO L854 garLoopResultBuilder]: At program point L8718-1(lines 8655 8721) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,736 INFO L854 garLoopResultBuilder]: At program point L8652(lines 8383 8654) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,736 INFO L854 garLoopResultBuilder]: At program point L8619(line 8619) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,737 INFO L858 garLoopResultBuilder]: For program point L8619-1(line 8619) no Hoare annotation was computed. [2021-11-13 17:48:20,737 INFO L854 garLoopResultBuilder]: At program point L8718(line 8718) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,737 INFO L854 garLoopResultBuilder]: At program point L8322(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,737 INFO L858 garLoopResultBuilder]: For program point L8223(lines 8223 8227) no Hoare annotation was computed. [2021-11-13 17:48:20,737 INFO L861 garLoopResultBuilder]: At program point L8917(line 8917) the Hoare annotation is: true [2021-11-13 17:48:20,737 INFO L858 garLoopResultBuilder]: For program point L8884(lines 8884 8887) no Hoare annotation was computed. [2021-11-13 17:48:20,737 INFO L858 garLoopResultBuilder]: For program point L8686(lines 8686 8690) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L858 garLoopResultBuilder]: For program point L8488-4(lines 8488 8491) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L858 garLoopResultBuilder]: For program point L8356-2(lines 8356 8365) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L858 garLoopResultBuilder]: For program point L8488(line 8488) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L858 garLoopResultBuilder]: For program point L8356(line 8356) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L858 garLoopResultBuilder]: For program point L8488-2(lines 8488 8491) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L858 garLoopResultBuilder]: For program point L8257-3(lines 8257 8258) no Hoare annotation was computed. [2021-11-13 17:48:20,738 INFO L854 garLoopResultBuilder]: At program point L8257-2(line 8257) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,739 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 17:48:20,739 INFO L858 garLoopResultBuilder]: For program point L8257(line 8257) no Hoare annotation was computed. [2021-11-13 17:48:20,739 INFO L858 garLoopResultBuilder]: For program point L8356-3(lines 8356 8365) no Hoare annotation was computed. [2021-11-13 17:48:20,739 INFO L854 garLoopResultBuilder]: At program point L8786(lines 8779 8788) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,739 INFO L858 garLoopResultBuilder]: For program point L8588(line 8588) no Hoare annotation was computed. [2021-11-13 17:48:20,739 INFO L854 garLoopResultBuilder]: At program point L8753(lines 8736 8755) the Hoare annotation is: (or (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) (= (+ |ULTIMATE.start_hfc_usb_mod_init_#res#1| 1) 0)) [2021-11-13 17:48:20,739 INFO L854 garLoopResultBuilder]: At program point L7597(lines 7569 7599) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,739 INFO L854 garLoopResultBuilder]: At program point L8324(lines 8220 8381) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,739 INFO L858 garLoopResultBuilder]: For program point L8357-1(line 8357) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L854 garLoopResultBuilder]: At program point L8357(line 8357) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,740 INFO L854 garLoopResultBuilder]: At program point L6970(lines 6957 6972) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point L8358(lines 8358 8361) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point L8259(line 8259) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L854 garLoopResultBuilder]: At program point L8358-1(lines 8358 8361) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point L8259-3(lines 8259 8260) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L854 garLoopResultBuilder]: At program point L8259-2(line 8259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,740 INFO L854 garLoopResultBuilder]: At program point L9184(line 9184) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point L9184-1(line 9184) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point L8953(line 8953) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point L8623(lines 8623 8628) no Hoare annotation was computed. [2021-11-13 17:48:20,740 INFO L854 garLoopResultBuilder]: At program point L8359(line 8359) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_3~0 1)) [2021-11-13 17:48:20,740 INFO L858 garLoopResultBuilder]: For program point usb_kill_urbEXIT(lines 9358 9360) no Hoare annotation was computed. [2021-11-13 17:48:20,741 INFO L861 garLoopResultBuilder]: At program point usb_kill_urbENTRY(lines 9358 9360) the Hoare annotation is: true [2021-11-13 17:48:20,741 INFO L858 garLoopResultBuilder]: For program point usb_kill_urbFINAL(lines 9358 9360) no Hoare annotation was computed. [2021-11-13 17:48:20,741 INFO L858 garLoopResultBuilder]: For program point L7231(lines 7231 7240) no Hoare annotation was computed. [2021-11-13 17:48:20,741 INFO L858 garLoopResultBuilder]: For program point L7231-2(lines 7228 7243) no Hoare annotation was computed. [2021-11-13 17:48:20,741 INFO L861 garLoopResultBuilder]: At program point L9069(line 9069) the Hoare annotation is: true [2021-11-13 17:48:20,741 INFO L861 garLoopResultBuilder]: At program point L9069-1(line 9069) the Hoare annotation is: true [2021-11-13 17:48:20,741 INFO L861 garLoopResultBuilder]: At program point L9071(lines 9065 9073) the Hoare annotation is: true [2021-11-13 17:48:20,741 INFO L858 garLoopResultBuilder]: For program point L9070(line 9070) no Hoare annotation was computed. [2021-11-13 17:48:20,742 INFO L854 garLoopResultBuilder]: At program point ctrl_start_transferENTRY(lines 7228 7243) 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))) [2021-11-13 17:48:20,742 INFO L858 garLoopResultBuilder]: For program point ctrl_start_transferEXIT(lines 7228 7243) no Hoare annotation was computed. [2021-11-13 17:48:20,742 INFO L858 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 9214 9223) no Hoare annotation was computed. [2021-11-13 17:48:20,742 INFO L858 garLoopResultBuilder]: For program point L9217(lines 9217 9220) no Hoare annotation was computed. [2021-11-13 17:48:20,742 INFO L861 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 9214 9223) the Hoare annotation is: true [2021-11-13 17:48:20,742 INFO L854 garLoopResultBuilder]: At program point L9219(line 9219) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2021-11-13 17:48:20,743 INFO L858 garLoopResultBuilder]: For program point L9219-1(lines 9214 9223) no Hoare annotation was computed. [2021-11-13 17:48:20,743 INFO L858 garLoopResultBuilder]: For program point L7262(lines 7262 7265) no Hoare annotation was computed. [2021-11-13 17:48:20,743 INFO L861 garLoopResultBuilder]: At program point L7263(line 7263) the Hoare annotation is: true [2021-11-13 17:48:20,743 INFO L858 garLoopResultBuilder]: For program point L7262-1(lines 7262 7265) no Hoare annotation was computed. [2021-11-13 17:48:20,743 INFO L854 garLoopResultBuilder]: At program point queue_control_requestENTRY(lines 7244 7268) 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))) [2021-11-13 17:48:20,743 INFO L858 garLoopResultBuilder]: For program point L7257-2(lines 7257 7260) no Hoare annotation was computed. [2021-11-13 17:48:20,743 INFO L858 garLoopResultBuilder]: For program point L7257(lines 7257 7260) no Hoare annotation was computed. [2021-11-13 17:48:20,744 INFO L858 garLoopResultBuilder]: For program point queue_control_requestEXIT(lines 7244 7268) no Hoare annotation was computed. [2021-11-13 17:48:20,744 INFO L858 garLoopResultBuilder]: For program point queue_control_requestFINAL(lines 7244 7268) no Hoare annotation was computed. [2021-11-13 17:48:20,744 INFO L858 garLoopResultBuilder]: For program point L7248(lines 7248 7251) no Hoare annotation was computed. [2021-11-13 17:48:20,747 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:20,749 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 17:48:20,765 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:20,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:20,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:20,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:20,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:20,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:20,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:20,768 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:20,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 05:48:20 BoogieIcfgContainer [2021-11-13 17:48:20,776 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 17:48:20,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 17:48:20,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 17:48:20,777 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 17:48:20,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:46:14" (3/4) ... [2021-11-13 17:48:20,780 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 17:48:20,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-13 17:48:20,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_isoc_chain [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-13 17:48:20,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fill_isoc_urb [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_int_fifo [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure symbolic [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-13 17:48:20,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_1 [2021-11-13 17:48:20,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-13 17:48:20,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2021-11-13 17:48:20,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2021-11-13 17:48:20,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-11-13 17:48:20,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_control_request [2021-11-13 17:48:20,836 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 231 nodes and edges [2021-11-13 17:48:20,841 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2021-11-13 17:48:20,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-13 17:48:20,851 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-13 17:48:20,855 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-13 17:48:20,860 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 17:48:20,865 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 17:48:20,870 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 17:48:20,922 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0 && ldv_state_variable_3 == 1) || \result + 1 == 0 [2021-11-13 17:48:20,922 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || !(ldv_spin == 0)) || !(ldv_state_variable_3 == 1) [2021-11-13 17:48:21,363 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/witness.graphml [2021-11-13 17:48:21,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 17:48:21,365 INFO L158 Benchmark]: Toolchain (without parser) took 141462.07ms. Allocated memory was 113.2MB in the beginning and 457.2MB in the end (delta: 343.9MB). Free memory was 71.7MB in the beginning and 337.9MB in the end (delta: -266.2MB). Peak memory consumption was 312.6MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,365 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:48:21,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2479.42ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 71.4MB in the beginning and 77.3MB in the end (delta: -5.9MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,367 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.98ms. Allocated memory is still 157.3MB. Free memory was 77.3MB in the beginning and 61.9MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,367 INFO L158 Benchmark]: Boogie Preprocessor took 263.24ms. Allocated memory was 157.3MB in the beginning and 270.5MB in the end (delta: 113.2MB). Free memory was 61.9MB in the beginning and 190.3MB in the end (delta: -128.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,368 INFO L158 Benchmark]: RCFGBuilder took 11773.75ms. Allocated memory was 270.5MB in the beginning and 457.2MB in the end (delta: 186.6MB). Free memory was 190.3MB in the beginning and 264.3MB in the end (delta: -73.9MB). Peak memory consumption was 230.1MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,368 INFO L158 Benchmark]: TraceAbstraction took 126116.84ms. Allocated memory is still 457.2MB. Free memory was 263.2MB in the beginning and 219.9MB in the end (delta: 43.4MB). Peak memory consumption was 156.6MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,368 INFO L158 Benchmark]: Witness Printer took 588.15ms. Allocated memory is still 457.2MB. Free memory was 219.9MB in the beginning and 337.9MB in the end (delta: -118.1MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. [2021-11-13 17:48:21,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2479.42ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 71.4MB in the beginning and 77.3MB in the end (delta: -5.9MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.98ms. Allocated memory is still 157.3MB. Free memory was 77.3MB in the beginning and 61.9MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 263.24ms. Allocated memory was 157.3MB in the beginning and 270.5MB in the end (delta: 113.2MB). Free memory was 61.9MB in the beginning and 190.3MB in the end (delta: -128.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11773.75ms. Allocated memory was 270.5MB in the beginning and 457.2MB in the end (delta: 186.6MB). Free memory was 190.3MB in the beginning and 264.3MB in the end (delta: -73.9MB). Peak memory consumption was 230.1MB. Max. memory is 16.1GB. * TraceAbstraction took 126116.84ms. Allocated memory is still 457.2MB. Free memory was 263.2MB in the beginning and 219.9MB in the end (delta: 43.4MB). Peak memory consumption was 156.6MB. Max. memory is 16.1GB. * Witness Printer took 588.15ms. Allocated memory is still 457.2MB. Free memory was 219.9MB in the beginning and 337.9MB in the end (delta: -118.1MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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 * 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: 6870]: 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 30 procedures, 525 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 126.0s, OverallIterations: 9, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 117.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 33 mSolverCounterUnknown, 4372 SdHoareTripleChecker+Valid, 115695.80ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4039 mSDsluCounter, 17961 SdHoareTripleChecker+Invalid, 109420.74ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10358 mSDsCounter, 1567 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5928 IncrementalHoareTripleChecker+Invalid, 7528 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1567 mSolverCounterUnsat, 7603 mSDtfsCounter, 5928 mSolverCounterSat, 152.66ms SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 175 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=775occurred in iteration=8, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 1775 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 212 LocationsWithAnnotation, 2816 PreInvPairs, 3109 NumberOfFragments, 1251 HoareAnnotationTreeSize, 2816 FomulaSimplifications, 47878 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 212 FomulaSimplificationsInter, 6385 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 651 NumberOfCodeBlocks, 651 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 1087 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2479 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 100/101 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: 8537]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 0 - InvariantResult [Line: 7328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9325]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6929]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9298]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8662]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7572]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8779]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9198]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 6922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8970]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9168]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9141]: Loop Invariant [2021-11-13 17:48:21,407 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:21,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:21,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:21,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:21,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:21,408 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-13 17:48:21,409 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-13 17:48:21,410 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || !(ldv_spin == 0)) || !(ldv_state_variable_3 == 1) - InvariantResult [Line: 9096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8662]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8728]: Loop Invariant Derived loop invariant: ldv_state_variable_3 == 0 - InvariantResult [Line: 7572]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7569]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8383]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 6957]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8558]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8736]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ldv_state_variable_3 == 1) || \result + 1 == 0 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9159]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9301]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8797]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8213]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9179]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8833]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8420]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9366]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8655]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8871]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9190]: Loop Invariant Derived loop invariant: ldv_state_variable_3 == 0 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8445]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_3 == 1 - InvariantResult [Line: 9362]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-13 17:48:21,636 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-13 17:48:21,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd32042-fb0c-4038-98a7-7b341ec6174e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE