./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6a7a317b7770b4d537b61ed68c143f3bbf455f1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d6a7a317b7770b4d537b61ed68c143f3bbf455f1 ................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:12:16,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:12:16,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:12:16,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:12:16,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:12:16,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:12:16,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:12:16,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:12:16,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:12:16,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:12:16,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:12:16,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:12:16,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:12:16,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:12:16,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:12:16,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:12:16,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:12:16,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:12:16,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:12:16,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:12:16,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:12:16,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:12:16,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:12:16,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:12:16,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:12:16,292 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:12:16,293 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:12:16,294 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:12:16,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:12:16,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:12:16,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:12:16,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:12:16,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:12:16,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:12:16,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:12:16,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:12:16,297 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 09:12:16,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:12:16,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:12:16,308 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:12:16,308 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:12:16,309 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:12:16,309 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:12:16,309 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:12:16,309 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:12:16,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:12:16,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:12:16,310 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:12:16,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:12:16,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:12:16,310 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:12:16,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:12:16,310 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:12:16,311 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:12:16,311 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:12:16,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:12:16,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:12:16,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:12:16,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:12:16,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:12:16,312 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:12:16,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:12:16,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:12:16,312 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:12:16,312 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-18 09:12:16,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:12:16,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:12:16,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:12:16,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:12:16,349 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:12:16,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-18 09:12:16,394 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/9c92a1c85/5ba8a3b7f7eb4a6ca615db798e0ed423/FLAGd92978368 [2018-11-18 09:12:16,999 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:12:17,000 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-18 09:12:17,027 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/9c92a1c85/5ba8a3b7f7eb4a6ca615db798e0ed423/FLAGd92978368 [2018-11-18 09:12:17,367 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/9c92a1c85/5ba8a3b7f7eb4a6ca615db798e0ed423 [2018-11-18 09:12:17,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:12:17,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:12:17,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:12:17,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:12:17,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:12:17,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:12:17" (1/1) ... [2018-11-18 09:12:17,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141ceeef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:17, skipping insertion in model container [2018-11-18 09:12:17,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:12:17" (1/1) ... [2018-11-18 09:12:17,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:12:17,456 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:12:20,013 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:12:20,030 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:12:21,122 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:12:21,370 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:12:21,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21 WrapperNode [2018-11-18 09:12:21,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:12:21,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:12:21,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:12:21,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:12:21,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:12:21,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:12:21,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:12:21,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:12:21,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... [2018-11-18 09:12:21,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:12:21,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:12:21,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:12:21,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:12:21,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:12:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-11-18 09:12:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-11-18 09:12:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-11-18 09:12:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-11-18 09:12:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-11-18 09:12:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-11-18 09:12:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-11-18 09:12:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-18 09:12:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-18 09:12:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-18 09:12:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-11-18 09:12:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-11-18 09:12:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-11-18 09:12:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-11-18 09:12:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-18 09:12:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-18 09:12:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-11-18 09:12:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-11-18 09:12:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-11-18 09:12:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-11-18 09:12:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-11-18 09:12:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-11-18 09:12:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 09:12:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 09:12:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 09:12:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 09:12:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 09:12:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-11-18 09:12:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-11-18 09:12:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 09:12:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-18 09:12:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 09:12:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 09:12:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-11-18 09:12:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-11-18 09:12:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-11-18 09:12:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-11-18 09:12:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-11-18 09:12:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-11-18 09:12:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-11-18 09:12:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-11-18 09:12:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-11-18 09:12:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-11-18 09:12:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-11-18 09:12:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-11-18 09:12:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-18 09:12:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 09:12:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 09:12:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 09:12:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 09:12:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-11-18 09:12:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-11-18 09:12:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 09:12:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-11-18 09:12:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-11-18 09:12:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-18 09:12:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 09:12:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 09:12:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-11-18 09:12:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-11-18 09:12:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-11-18 09:12:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-11-18 09:12:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:12:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-11-18 09:12:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-11-18 09:12:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-11-18 09:12:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-11-18 09:12:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 09:12:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-11-18 09:12:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-11-18 09:12:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-11-18 09:12:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-11-18 09:12:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 09:12:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 09:12:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 09:12:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 09:12:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 09:12:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-11-18 09:12:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-11-18 09:12:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-11-18 09:12:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2018-11-18 09:12:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-11-18 09:12:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 09:12:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-18 09:12:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-18 09:12:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-11-18 09:12:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-11-18 09:12:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-18 09:12:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 09:12:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-11-18 09:12:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-11-18 09:12:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-11-18 09:12:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:12:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 09:12:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 09:12:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-11-18 09:12:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-11-18 09:12:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-18 09:12:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-18 09:12:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-11-18 09:12:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-11-18 09:12:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-11-18 09:12:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-18 09:12:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-18 09:12:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-18 09:12:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:12:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-11-18 09:12:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-11-18 09:12:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-18 09:12:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 09:12:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-11-18 09:12:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-11-18 09:12:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-11-18 09:12:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 09:12:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 09:12:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-11-18 09:12:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-18 09:12:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-18 09:12:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-18 09:12:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-11-18 09:12:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-11-18 09:12:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 09:12:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2018-11-18 09:12:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-11-18 09:12:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-11-18 09:12:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-11-18 09:12:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-11-18 09:12:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-11-18 09:12:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-11-18 09:12:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-11-18 09:12:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-18 09:12:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 09:12:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 09:12:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-11-18 09:12:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-11-18 09:12:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 09:12:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 09:12:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 09:12:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-11-18 09:12:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-11-18 09:12:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-11-18 09:12:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-11-18 09:12:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-11-18 09:12:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-11-18 09:12:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-18 09:12:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:12:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:12:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 09:12:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 09:13:16,942 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:13:16,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:13:16 BoogieIcfgContainer [2018-11-18 09:13:16,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:13:16,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:13:16,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:13:16,949 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:13:16,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:13:16" (1/1) ... [2018-11-18 09:13:16,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:13:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1287 states and 1850 transitions. [2018-11-18 09:13:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1850 transitions. [2018-11-18 09:13:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 09:13:17,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1288 states and 1845 transitions. [2018-11-18 09:13:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1845 transitions. [2018-11-18 09:13:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 09:13:21,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1291 states and 1848 transitions. [2018-11-18 09:13:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1848 transitions. [2018-11-18 09:13:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 09:13:25,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1295 states and 1852 transitions. [2018-11-18 09:13:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1852 transitions. [2018-11-18 09:13:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:13:30,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1300 states and 1857 transitions. [2018-11-18 09:13:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1857 transitions. [2018-11-18 09:13:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:13:35,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1303 states and 1868 transitions. [2018-11-18 09:13:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1868 transitions. [2018-11-18 09:13:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:13:35,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1306 states and 1879 transitions. [2018-11-18 09:13:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1879 transitions. [2018-11-18 09:13:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 09:13:35,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1309 states and 1890 transitions. [2018-11-18 09:13:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1890 transitions. [2018-11-18 09:13:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:13:35,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1312 states and 1901 transitions. [2018-11-18 09:13:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1901 transitions. [2018-11-18 09:13:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 09:13:35,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1316 states and 1914 transitions. [2018-11-18 09:13:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1914 transitions. [2018-11-18 09:13:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:13:40,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1319 states and 1920 transitions. [2018-11-18 09:13:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1920 transitions. [2018-11-18 09:13:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:13:40,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1321 states and 1922 transitions. [2018-11-18 09:13:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1922 transitions. [2018-11-18 09:13:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 09:13:40,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1323 states and 1925 transitions. [2018-11-18 09:13:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1925 transitions. [2018-11-18 09:13:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 09:13:41,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1326 states and 1930 transitions. [2018-11-18 09:13:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1930 transitions. [2018-11-18 09:13:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:13:41,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1338 states and 1968 transitions. [2018-11-18 09:13:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1968 transitions. [2018-11-18 09:13:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:13:41,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1340 states and 1972 transitions. [2018-11-18 09:13:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1972 transitions. [2018-11-18 09:13:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:13:42,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1343 states and 1978 transitions. [2018-11-18 09:13:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1978 transitions. [2018-11-18 09:13:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 09:13:42,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1345 states and 1980 transitions. [2018-11-18 09:13:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1980 transitions. [2018-11-18 09:13:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 09:13:42,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1347 states and 1985 transitions. [2018-11-18 09:13:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1985 transitions. [2018-11-18 09:13:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 09:13:42,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1349 states and 1988 transitions. [2018-11-18 09:13:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1988 transitions. [2018-11-18 09:13:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 09:13:42,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1350 states and 1988 transitions. [2018-11-18 09:13:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1988 transitions. [2018-11-18 09:13:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:13:43,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:13:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1352 states and 1990 transitions. [2018-11-18 09:13:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1990 transitions. [2018-11-18 09:13:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 09:13:43,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:13:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1354 states and 1993 transitions. [2018-11-18 09:13:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1993 transitions. [2018-11-18 09:13:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:13:43,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1358 states and 1997 transitions. [2018-11-18 09:13:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1997 transitions. [2018-11-18 09:13:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 09:13:43,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1362 states and 2001 transitions. [2018-11-18 09:13:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2001 transitions. [2018-11-18 09:13:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 09:13:43,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1366 states and 2006 transitions. [2018-11-18 09:13:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2006 transitions. [2018-11-18 09:13:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:13:44,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1370 states and 2011 transitions. [2018-11-18 09:13:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2011 transitions. [2018-11-18 09:13:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:13:44,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1370 states and 2010 transitions. [2018-11-18 09:13:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2010 transitions. [2018-11-18 09:13:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:13:44,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1372 states and 2013 transitions. [2018-11-18 09:13:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2013 transitions. [2018-11-18 09:13:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 09:13:44,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1374 states and 2016 transitions. [2018-11-18 09:13:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2016 transitions. [2018-11-18 09:13:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:13:44,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:44,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1379 states and 2023 transitions. [2018-11-18 09:13:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2023 transitions. [2018-11-18 09:13:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:13:44,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1383 states and 2027 transitions. [2018-11-18 09:13:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2027 transitions. [2018-11-18 09:13:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:13:44,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:44,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1385 states and 2030 transitions. [2018-11-18 09:13:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2030 transitions. [2018-11-18 09:13:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 09:13:44,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1387 states and 2033 transitions. [2018-11-18 09:13:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2033 transitions. [2018-11-18 09:13:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 09:13:44,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1389 states and 2036 transitions. [2018-11-18 09:13:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2036 transitions. [2018-11-18 09:13:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:13:45,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1391 states and 2039 transitions. [2018-11-18 09:13:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2039 transitions. [2018-11-18 09:13:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 09:13:45,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1396 states and 2072 transitions. [2018-11-18 09:13:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2072 transitions. [2018-11-18 09:13:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 09:13:45,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1397 states and 2073 transitions. [2018-11-18 09:13:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2073 transitions. [2018-11-18 09:13:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 09:13:45,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:13:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1399 states and 2079 transitions. [2018-11-18 09:13:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2079 transitions. [2018-11-18 09:13:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 09:13:45,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:13:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1409 states and 2098 transitions. [2018-11-18 09:13:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2098 transitions. [2018-11-18 09:13:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 09:13:46,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:13:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1410 states and 2099 transitions. [2018-11-18 09:13:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2099 transitions. [2018-11-18 09:13:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 09:13:46,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:13:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1412 states and 2105 transitions. [2018-11-18 09:13:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2105 transitions. [2018-11-18 09:13:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:13:46,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:13:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1413 states and 2107 transitions. [2018-11-18 09:13:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2107 transitions. [2018-11-18 09:13:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:13:46,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:46,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:13:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1415 states and 2114 transitions. [2018-11-18 09:13:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2114 transitions. [2018-11-18 09:13:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:13:46,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1419 states and 2135 transitions. [2018-11-18 09:13:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2135 transitions. [2018-11-18 09:13:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 09:13:46,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:13:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1420 states and 2137 transitions. [2018-11-18 09:13:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2137 transitions. [2018-11-18 09:13:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 09:13:47,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:13:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1422 states and 2143 transitions. [2018-11-18 09:13:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2143 transitions. [2018-11-18 09:13:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:13:47,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:13:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:13:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 09:13:58,088 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:13:58,090 INFO L168 Benchmark]: Toolchain (without parser) took 100721.18 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 943.0 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:13:58,091 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:13:58,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4000.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 763.4 MB). Free memory was 943.0 MB in the beginning and 1.4 GB in the end (delta: -501.3 MB). Peak memory consumption was 638.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:58,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.14 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:58,092 INFO L168 Benchmark]: Boogie Preprocessor took 163.60 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:58,093 INFO L168 Benchmark]: RCFGBuilder took 55243.90 ms. Allocated memory was 1.8 GB in the beginning and 2.1 GB in the end (delta: 323.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -585.8 MB). Peak memory consumption was 994.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:58,093 INFO L168 Benchmark]: CodeCheck took 41146.91 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 331.4 MB). Free memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: -310.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 09:13:58,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4000.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 763.4 MB). Free memory was 943.0 MB in the beginning and 1.4 GB in the end (delta: -501.3 MB). Peak memory consumption was 638.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.14 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.60 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 55243.90 ms. Allocated memory was 1.8 GB in the beginning and 2.1 GB in the end (delta: 323.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -585.8 MB). Peak memory consumption was 994.8 MB. Max. memory is 11.5 GB. * CodeCheck took 41146.91 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 331.4 MB). Free memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: -310.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:13:59,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:13:59,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:13:59,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:13:59,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:13:59,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:13:59,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:13:59,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:13:59,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:13:59,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:13:59,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:13:59,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:13:59,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:13:59,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:13:59,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:13:59,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:13:59,481 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:13:59,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:13:59,483 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:13:59,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:13:59,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:13:59,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:13:59,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:13:59,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:13:59,488 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:13:59,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:13:59,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:13:59,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:13:59,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:13:59,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:13:59,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:13:59,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:13:59,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:13:59,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:13:59,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:13:59,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:13:59,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 09:13:59,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:13:59,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:13:59,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:13:59,506 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:13:59,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:13:59,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:13:59,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:13:59,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:13:59,508 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:13:59,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:13:59,508 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:13:59,508 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:13:59,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:13:59,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:13:59,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:13:59,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:13:59,509 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-18 09:13:59,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:13:59,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:13:59,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:13:59,548 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:13:59,548 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:13:59,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-18 09:13:59,582 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/ad1552500/fba7626818eb46719513c1d461ea7b99/FLAGe00763aab [2018-11-18 09:14:00,179 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:14:00,180 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-18 09:14:00,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/ad1552500/fba7626818eb46719513c1d461ea7b99/FLAGe00763aab [2018-11-18 09:14:00,614 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/data/ad1552500/fba7626818eb46719513c1d461ea7b99 [2018-11-18 09:14:00,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:14:00,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:14:00,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:14:00,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:14:00,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:14:00,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:14:00" (1/1) ... [2018-11-18 09:14:00,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4871d667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:00, skipping insertion in model container [2018-11-18 09:14:00,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:14:00" (1/1) ... [2018-11-18 09:14:00,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:14:00,741 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:14:03,801 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:14:03,823 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:14:04,760 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:14:05,037 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:14:05,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05 WrapperNode [2018-11-18 09:14:05,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:14:05,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:14:05,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:14:05,039 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:14:05,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:14:05,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:14:05,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:14:05,197 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:14:05,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... [2018-11-18 09:14:05,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:14:05,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:14:05,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:14:05,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:14:05,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:14:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_402ff353-0d60-420c-91ac-39850cc35b95/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:14:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-11-18 09:14:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-11-18 09:14:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-11-18 09:14:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-11-18 09:14:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-11-18 09:14:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 09:14:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-11-18 09:14:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-11-18 09:14:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-18 09:14:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-18 09:14:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-18 09:14:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 09:14:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:14:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-11-18 09:14:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-11-18 09:14:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 09:14:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-11-18 09:14:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-11-18 09:14:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-18 09:14:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-18 09:14:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-11-18 09:14:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-11-18 09:14:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-11-18 09:14:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-11-18 09:14:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-11-18 09:14:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-11-18 09:14:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 09:14:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 09:14:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-11-18 09:14:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-11-18 09:14:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 09:14:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 09:14:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 09:14:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-11-18 09:14:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-11-18 09:14:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-11-18 09:14:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-11-18 09:14:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-11-18 09:14:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-11-18 09:14:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-11-18 09:14:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-11-18 09:14:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-11-18 09:14:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-11-18 09:14:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-18 09:14:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 09:14:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 09:14:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 09:14:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 09:14:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-11-18 09:14:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-11-18 09:14:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-11-18 09:14:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 09:14:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 09:14:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-18 09:14:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-11-18 09:14:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-11-18 09:14:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-11-18 09:14:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-11-18 09:14:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:14:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-18 09:14:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 09:14:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 09:14:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-11-18 09:14:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-11-18 09:14:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-11-18 09:14:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-11-18 09:14:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-11-18 09:14:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-11-18 09:14:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-11-18 09:14:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-11-18 09:14:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 09:14:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 09:14:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-11-18 09:14:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-11-18 09:14:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-11-18 09:14:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-18 09:14:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-11-18 09:14:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-11-18 09:14:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 09:14:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-18 09:14:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 09:14:05,444 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 09:14:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2018-11-18 09:14:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-18 09:14:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-18 09:14:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:14:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-18 09:14:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-11-18 09:14:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-11-18 09:14:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-18 09:14:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-11-18 09:14:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-11-18 09:14:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 09:14:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 09:14:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-11-18 09:14:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-11-18 09:14:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-18 09:14:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-18 09:14:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-11-18 09:14:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-11-18 09:14:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-11-18 09:14:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-11-18 09:14:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-11-18 09:14:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-11-18 09:14:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-18 09:14:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-18 09:14:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-18 09:14:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:14:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-11-18 09:14:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-11-18 09:14:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-18 09:14:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 09:14:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-11-18 09:14:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-11-18 09:14:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-11-18 09:14:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-18 09:14:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 09:14:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-11-18 09:14:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-18 09:14:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-18 09:14:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-18 09:14:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-11-18 09:14:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 09:14:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-11-18 09:14:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 09:14:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-11-18 09:14:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-11-18 09:14:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-11-18 09:14:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-11-18 09:14:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-18 09:14:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-11-18 09:14:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 09:14:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-11-18 09:14:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-11-18 09:14:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-11-18 09:14:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-18 09:14:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:14:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:14:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 09:14:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 09:15:57,522 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:15:57,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:57 BoogieIcfgContainer [2018-11-18 09:15:57,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:15:57,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:15:57,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:15:57,529 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:15:57,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:57" (1/1) ... [2018-11-18 09:15:57,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1263 states and 1822 transitions. [2018-11-18 09:15:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1822 transitions. [2018-11-18 09:15:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 09:15:57,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:57,617 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:15:57,619 INFO L168 Benchmark]: Toolchain (without parser) took 117003.15 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 09:15:57,621 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:15:57,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4421.29 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 583.0 MB). Free memory was 933.6 MB in the beginning and 746.8 MB in the end (delta: 186.8 MB). Peak memory consumption was 824.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:57,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.38 ms. Allocated memory is still 1.6 GB. Free memory was 746.8 MB in the beginning and 713.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:57,622 INFO L168 Benchmark]: Boogie Preprocessor took 185.73 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 507.0 MB). Free memory was 713.0 MB in the beginning and 2.0 GB in the end (delta: -1.3 GB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:57,623 INFO L168 Benchmark]: RCFGBuilder took 112139.68 ms. Allocated memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: 435.2 MB). Free memory was 2.0 GB in the beginning and 1.1 GB in the end (delta: 917.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 09:15:57,623 INFO L168 Benchmark]: CodeCheck took 95.76 ms. Allocated memory is still 2.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:57,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4421.29 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 583.0 MB). Free memory was 933.6 MB in the beginning and 746.8 MB in the end (delta: 186.8 MB). Peak memory consumption was 824.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.38 ms. Allocated memory is still 1.6 GB. Free memory was 746.8 MB in the beginning and 713.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 185.73 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 507.0 MB). Free memory was 713.0 MB in the beginning and 2.0 GB in the end (delta: -1.3 GB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 112139.68 ms. Allocated memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: 435.2 MB). Free memory was 2.0 GB in the beginning and 1.1 GB in the end (delta: 917.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * CodeCheck took 95.76 ms. Allocated memory is still 2.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...