./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.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_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/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 7c4a823368847e37db3890867b19c2cb8fbce8f2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/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 7c4a823368847e37db3890867b19c2cb8fbce8f2 ..................................................................................................................................................................................................................................................................................................................... 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 17:37:58,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:37:58,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:37:58,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:37:58,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:37:58,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:37:58,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:37:58,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:37:58,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:37:58,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:37:58,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:37:58,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:37:58,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:37:58,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:37:58,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:37:58,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:37:58,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:37:58,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:37:58,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:37:58,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:37:58,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:37:58,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:37:58,364 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:37:58,364 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:37:58,364 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:37:58,365 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:37:58,366 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:37:58,366 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:37:58,367 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:37:58,368 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:37:58,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:37:58,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:37:58,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:37:58,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:37:58,369 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:37:58,370 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:37:58,370 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 17:37:58,380 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:37:58,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:37:58,381 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:37:58,381 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:37:58,382 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:37:58,382 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:37:58,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:37:58,382 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:37:58,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:37:58,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:37:58,383 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:37:58,383 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:37:58,383 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:37:58,383 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:37:58,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:37:58,383 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:37:58,383 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:37:58,384 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:37:58,384 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:37:58,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:37:58,384 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:37:58,384 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:37:58,384 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:37:58,384 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:37:58,384 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:37:58,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:37:58,385 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:37:58,385 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_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/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 -> 7c4a823368847e37db3890867b19c2cb8fbce8f2 [2018-11-18 17:37:58,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:37:58,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:37:58,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:37:58,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:37:58,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:37:58,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-18 17:37:58,454 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/5c5bb1b92/0c1b57748db8434090b6e4f1faf85ce7/FLAG4da40ed40 [2018-11-18 17:37:59,040 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:37:59,040 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-18 17:37:59,062 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/5c5bb1b92/0c1b57748db8434090b6e4f1faf85ce7/FLAG4da40ed40 [2018-11-18 17:37:59,436 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/5c5bb1b92/0c1b57748db8434090b6e4f1faf85ce7 [2018-11-18 17:37:59,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:37:59,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:37:59,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:37:59,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:37:59,444 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:37:59,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:37:59" (1/1) ... [2018-11-18 17:37:59,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dbb75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:37:59, skipping insertion in model container [2018-11-18 17:37:59,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:37:59" (1/1) ... [2018-11-18 17:37:59,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:37:59,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:38:00,927 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:38:00,965 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:38:01,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:38:01,609 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:38:01,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01 WrapperNode [2018-11-18 17:38:01,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:38:01,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:38:01,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:38:01,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:38:01,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:38:01,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:38:01,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:38:01,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:38:01,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... [2018-11-18 17:38:01,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:38:01,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:38:01,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:38:01,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:38:01,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:38:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/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 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-18 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:38:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 17:38:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-18 17:38:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:38:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:38:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 17:38:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 17:38:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-18 17:38:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 17:38:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 17:38:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-11-18 17:38:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-18 17:38:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 17:38:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 17:38:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 17:38:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 17:38:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-18 17:38:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-18 17:38:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-18 17:38:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-18 17:38:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:38:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 17:38:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 17:38:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 17:38:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-18 17:38:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 17:38:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-18 17:38:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 17:38:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 17:38:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 17:38:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 17:38:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 17:38:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 17:38:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 17:38:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 17:38:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-18 17:38:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 17:38:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 17:38:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 17:38:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 17:38:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 17:38:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 17:38:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:38:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-18 17:38:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-18 17:38:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-18 17:38:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 17:38:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 17:38:51,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:38:51,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:38:51 BoogieIcfgContainer [2018-11-18 17:38:51,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:38:51,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:38:51,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:38:51,144 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:38:51,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:38:51" (1/1) ... [2018-11-18 17:38:51,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:38:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 483 states and 735 transitions. [2018-11-18 17:38:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 735 transitions. [2018-11-18 17:38:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:38:51,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:51,468 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 17:38:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 485 states and 738 transitions. [2018-11-18 17:38:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 738 transitions. [2018-11-18 17:38:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 17:38:51,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:51,658 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 17:38:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 486 states and 741 transitions. [2018-11-18 17:38:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 741 transitions. [2018-11-18 17:38:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 17:38:51,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:51,892 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 17:38:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 505 states and 801 transitions. [2018-11-18 17:38:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 801 transitions. [2018-11-18 17:38:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 17:38:52,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:52,172 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 17:38:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 506 states and 802 transitions. [2018-11-18 17:38:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 802 transitions. [2018-11-18 17:38:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 17:38:52,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:52,294 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 17:38:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 510 states and 814 transitions. [2018-11-18 17:38:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 814 transitions. [2018-11-18 17:38:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 17:38:52,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:52,572 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 17:38:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:38:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 511 states and 814 transitions. [2018-11-18 17:38:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 814 transitions. [2018-11-18 17:38:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:38:52,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:38:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:38:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 515 states and 842 transitions. [2018-11-18 17:39:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 842 transitions. [2018-11-18 17:39:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:39:01,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:39:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 512 states and 836 transitions. [2018-11-18 17:39:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 836 transitions. [2018-11-18 17:39:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:01,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:39:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 514 states and 838 transitions. [2018-11-18 17:39:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 838 transitions. [2018-11-18 17:39:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:39:01,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:01,741 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 17:39:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 515 states and 838 transitions. [2018-11-18 17:39:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 838 transitions. [2018-11-18 17:39:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:39:01,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:39:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 516 states and 839 transitions. [2018-11-18 17:39:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 839 transitions. [2018-11-18 17:39:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:01,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:01,985 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 17:39:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 518 states and 843 transitions. [2018-11-18 17:39:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 843 transitions. [2018-11-18 17:39:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:39:02,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 17:39:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 519 states and 844 transitions. [2018-11-18 17:39:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 844 transitions. [2018-11-18 17:39:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:39:02,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:39:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 520 states and 845 transitions. [2018-11-18 17:39:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 845 transitions. [2018-11-18 17:39:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 17:39:02,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:02,180 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 17:39:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 524 states and 850 transitions. [2018-11-18 17:39:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 850 transitions. [2018-11-18 17:39:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 17:39:02,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:02,439 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 17:39:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 518 states and 837 transitions. [2018-11-18 17:39:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 837 transitions. [2018-11-18 17:39:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:39:02,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:02,861 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 17:39:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 518 states and 836 transitions. [2018-11-18 17:39:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 836 transitions. [2018-11-18 17:39:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 17:39:02,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,009 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 17:39:03,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 520 states and 839 transitions. [2018-11-18 17:39:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 839 transitions. [2018-11-18 17:39:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 17:39:03,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:39:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 522 states and 841 transitions. [2018-11-18 17:39:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 841 transitions. [2018-11-18 17:39:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:39:03,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:39:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 524 states and 843 transitions. [2018-11-18 17:39:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 843 transitions. [2018-11-18 17:39:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 17:39:03,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:39:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 526 states and 845 transitions. [2018-11-18 17:39:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 845 transitions. [2018-11-18 17:39:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 17:39:03,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 17:39:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 528 states and 847 transitions. [2018-11-18 17:39:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 847 transitions. [2018-11-18 17:39:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 17:39:03,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:39:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 529 states and 847 transitions. [2018-11-18 17:39:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 847 transitions. [2018-11-18 17:39:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 17:39:03,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 17:39:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 531 states and 850 transitions. [2018-11-18 17:39:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 850 transitions. [2018-11-18 17:39:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 17:39:03,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 535 states and 857 transitions. [2018-11-18 17:39:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 857 transitions. [2018-11-18 17:39:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 17:39:03,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:39:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 536 states and 858 transitions. [2018-11-18 17:39:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 858 transitions. [2018-11-18 17:39:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 17:39:03,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:04,057 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 17:39:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 552 states and 914 transitions. [2018-11-18 17:39:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 914 transitions. [2018-11-18 17:39:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 17:39:10,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 17:39:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 555 states and 918 transitions. [2018-11-18 17:39:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 918 transitions. [2018-11-18 17:39:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 17:39:10,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:39:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 569 states and 968 transitions. [2018-11-18 17:39:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 968 transitions. [2018-11-18 17:39:19,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:39:19,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:39:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:39:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 17:39:31,357 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 17:39:31,360 INFO L168 Benchmark]: Toolchain (without parser) took 91920.44 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 688.4 MB). Free memory was 947.3 MB in the beginning and 1.6 GB in the end (delta: -659.7 MB). Peak memory consumption was 812.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:31,361 INFO L168 Benchmark]: CDTParser took 0.15 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 17:39:31,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2169.50 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 368.6 MB). Free memory was 947.3 MB in the beginning and 1.3 GB in the end (delta: -387.2 MB). Peak memory consumption was 463.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:31,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.81 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:31,362 INFO L168 Benchmark]: Boogie Preprocessor took 96.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:31,362 INFO L168 Benchmark]: RCFGBuilder took 49317.82 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 107.5 MB). Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 278.2 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:31,363 INFO L168 Benchmark]: CodeCheck took 40224.54 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 212.3 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -585.6 MB). Peak memory consumption was 410.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:31,366 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 0.15 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 2169.50 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 368.6 MB). Free memory was 947.3 MB in the beginning and 1.3 GB in the end (delta: -387.2 MB). Peak memory consumption was 463.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.81 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.86 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 49317.82 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 107.5 MB). Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 278.2 MB). Peak memory consumption was 466.1 MB. Max. memory is 11.5 GB. * CodeCheck took 40224.54 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 212.3 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -585.6 MB). Peak memory consumption was 410.6 MB. 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 17:39:32,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:39:32,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:39:32,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:39:32,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:39:32,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:39:32,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:39:32,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:39:32,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:39:32,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:39:32,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:39:32,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:39:32,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:39:32,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:39:32,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:39:32,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:39:32,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:39:32,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:39:32,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:39:32,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:39:32,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:39:32,759 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:39:32,761 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:39:32,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:39:32,762 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:39:32,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:39:32,763 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:39:32,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:39:32,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:39:32,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:39:32,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:39:32,766 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:39:32,766 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:39:32,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:39:32,767 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:39:32,768 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:39:32,768 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 17:39:32,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:39:32,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:39:32,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:39:32,780 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:39:32,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:39:32,781 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:39:32,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:39:32,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:39:32,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:39:32,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:39:32,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:39:32,782 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:39:32,782 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:39:32,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:39:32,782 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:39:32,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:39:32,782 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:39:32,783 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:39:32,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:39:32,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:39:32,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:39:32,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:39:32,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:39:32,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:39:32,784 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:39:32,784 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:39:32,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:39:32,784 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:39:32,784 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:39:32,787 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:39:32,787 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_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/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 -> 7c4a823368847e37db3890867b19c2cb8fbce8f2 [2018-11-18 17:39:32,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:39:32,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:39:32,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:39:32,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:39:32,833 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:39:32,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-18 17:39:32,878 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/d7ea16991/cd86fb7b759147d188d6068d3d28a9b7/FLAG8c93617cf [2018-11-18 17:39:33,361 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:39:33,361 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-18 17:39:33,384 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/d7ea16991/cd86fb7b759147d188d6068d3d28a9b7/FLAG8c93617cf [2018-11-18 17:39:33,635 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/bin-2019/ukojak/data/d7ea16991/cd86fb7b759147d188d6068d3d28a9b7 [2018-11-18 17:39:33,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:39:33,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:39:33,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:33,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:39:33,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:39:33,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:33" (1/1) ... [2018-11-18 17:39:33,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea971b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:33, skipping insertion in model container [2018-11-18 17:39:33,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:33" (1/1) ... [2018-11-18 17:39:33,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:39:33,715 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:39:35,032 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:35,062 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:39:35,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:35,777 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:39:35,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35 WrapperNode [2018-11-18 17:39:35,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:35,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:35,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:39:35,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:39:35,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:35,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:39:35,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:39:35,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:39:35,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... [2018-11-18 17:39:35,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:39:35,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:39:35,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:39:35,975 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:39:35,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44f2cf1b-49ea-44e8-a336-716de6f1c1e7/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 17:39:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:39:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 17:39:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 17:39:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-18 17:39:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 17:39:36,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 17:39:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-18 17:39:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-18 17:39:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-18 17:39:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:39:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:39:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 17:39:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 17:39:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-18 17:39:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 17:39:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-11-18 17:39:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-18 17:39:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-18 17:39:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 17:39:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 17:39:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-18 17:39:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 17:39:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-18 17:39:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-18 17:39:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-18 17:39:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-18 17:39:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 17:39:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-18 17:39:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-18 17:39:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 17:39:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 17:39:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 17:39:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 17:39:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 17:39:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 17:39:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 17:39:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 17:39:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 17:39:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 17:39:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 17:39:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 17:39:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 17:39:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 17:39:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 17:39:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 17:39:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 17:39:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 17:39:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 17:39:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 17:39:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-18 17:39:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:39:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:39:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-18 17:39:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-18 17:39:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-18 17:39:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 17:39:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 17:41:44,967 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:41:44,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:41:44 BoogieIcfgContainer [2018-11-18 17:41:44,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:41:44,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:41:44,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:41:44,974 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:41:44,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:41:44" (1/1) ... [2018-11-18 17:41:44,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:41:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:41:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 483 states and 735 transitions. [2018-11-18 17:41:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 735 transitions. [2018-11-18 17:41:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:41:45,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:41:45,051 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 17:41:45,053 INFO L168 Benchmark]: Toolchain (without parser) took 131415.39 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 604.5 MB). Free memory was 937.1 MB in the beginning and 825.3 MB in the end (delta: 111.8 MB). Peak memory consumption was 716.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:45,055 INFO L168 Benchmark]: CDTParser took 0.14 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 17:41:45,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2139.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 937.1 MB in the beginning and 915.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 451.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:45,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.55 ms. Allocated memory is still 1.3 GB. Free memory was 915.3 MB in the beginning and 905.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:45,056 INFO L168 Benchmark]: Boogie Preprocessor took 99.19 ms. Allocated memory is still 1.3 GB. Free memory was 905.9 MB in the beginning and 887.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:45,057 INFO L168 Benchmark]: RCFGBuilder took 128992.45 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 887.2 MB in the beginning and 825.3 MB in the end (delta: 61.9 MB). Peak memory consumption was 442.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:41:45,057 INFO L168 Benchmark]: CodeCheck took 84.49 ms. Allocated memory is still 1.6 GB. Free memory is still 825.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:41:45,061 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 0.14 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 2139.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 937.1 MB in the beginning and 915.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 451.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.55 ms. Allocated memory is still 1.3 GB. Free memory was 915.3 MB in the beginning and 905.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.19 ms. Allocated memory is still 1.3 GB. Free memory was 905.9 MB in the beginning and 887.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 128992.45 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 887.2 MB in the beginning and 825.3 MB in the end (delta: 61.9 MB). Peak memory consumption was 442.0 MB. Max. memory is 11.5 GB. * CodeCheck took 84.49 ms. Allocated memory is still 1.6 GB. Free memory is still 825.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...