./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/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_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/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_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/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_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/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-aa41828 [2018-11-23 01:51:07,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:51:07,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:51:07,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:51:07,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:51:07,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:51:07,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:51:07,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:51:07,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:51:07,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:51:07,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:51:07,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:51:07,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:51:07,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:51:07,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:51:07,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:51:07,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:51:07,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:51:07,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:51:07,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:51:07,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:51:07,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:51:07,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:51:07,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:51:07,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:51:07,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:51:07,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:51:07,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:51:07,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:51:07,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:51:07,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:51:07,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:51:07,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:51:07,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:51:07,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:51:07,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:51:07,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 01:51:07,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:51:07,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:51:07,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:51:07,951 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:51:07,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:51:07,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:51:07,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:51:07,952 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:51:07,952 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:51:07,953 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:51:07,953 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:51:07,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:51:07,954 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:51:07,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:51:07,954 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:51:07,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:51:07,954 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:51:07,955 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:51:07,955 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:51:07,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:51:07,955 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:51:07,955 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_b059052d-16b7-4c32-b761-7d29997cade2/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 [2018-11-23 01:51:07,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:51:07,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:51:07,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:51:07,993 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:51:07,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:51:07,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-23 01:51:08,040 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/9bd6d1997/8ee72319d5f6477fa52b48eed784d18f/FLAGe2194fbdd [2018-11-23 01:51:08,580 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:51:08,580 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-23 01:51:08,603 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/9bd6d1997/8ee72319d5f6477fa52b48eed784d18f/FLAGe2194fbdd [2018-11-23 01:51:08,805 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/9bd6d1997/8ee72319d5f6477fa52b48eed784d18f [2018-11-23 01:51:08,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:51:08,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:51:08,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:51:08,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:51:08,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:51:08,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:08" (1/1) ... [2018-11-23 01:51:08,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9472aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:08, skipping insertion in model container [2018-11-23 01:51:08,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:08" (1/1) ... [2018-11-23 01:51:08,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:51:08,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:51:09,897 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:51:09,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:51:10,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:51:10,213 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:51:10,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10 WrapperNode [2018-11-23 01:51:10,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:51:10,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:51:10,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:51:10,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:51:10,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:51:10,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:51:10,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:51:10,328 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:51:10,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... [2018-11-23 01:51:10,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:51:10,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:51:10,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:51:10,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:51:10,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/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 [2018-11-23 01:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 01:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 01:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 01:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-23 01:51:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 01:51:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:51:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-23 01:51:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:51:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:51:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 01:51:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 01:51:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 01:51:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-23 01:51:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-23 01:51:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 01:51:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 01:51:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 01:51:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 01:51:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-23 01:51:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 01:51:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 01:51:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-11-23 01:51:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-11-23 01:51:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-23 01:51:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-23 01:51:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-23 01:51:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:51:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-23 01:51:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-23 01:51:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-23 01:51:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:51:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 01:51:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-23 01:51:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 01:51:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 01:51:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 01:51:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 01:51:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-23 01:51:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-23 01:51:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-23 01:51:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 01:51:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-23 01:51:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 01:51:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-23 01:51:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-23 01:51:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-23 01:51:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-23 01:51:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-23 01:51:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 01:51:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-23 01:51:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-23 01:51:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:51:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 01:51:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 01:51:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 01:51:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 01:51:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:51:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-23 01:51:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-23 01:51:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 01:51:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 01:51:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 01:51:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-23 01:51:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 01:51:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 01:51:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-23 01:51:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-23 01:51:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 01:51:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-23 01:51:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:51:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-23 01:51:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-23 01:51:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:51:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 01:51:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-23 01:51:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 01:51:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 01:51:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 01:51:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 01:51:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 01:51:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 01:51:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 01:51:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 01:51:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 01:51:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 01:51:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 01:51:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 01:51:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 01:51:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 01:51:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-23 01:51:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 01:51:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 01:51:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 01:51:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:51:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 01:51:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 01:51:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 01:51:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 01:51:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 01:51:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 01:51:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 01:51:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 01:51:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-23 01:51:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:51:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:51:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-23 01:51:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-23 01:51:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-23 01:51:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 01:51:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 01:51:20,847 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:51:20,848 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-11-23 01:51:20,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:20 BoogieIcfgContainer [2018-11-23 01:51:20,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:51:20,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:51:20,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:51:20,857 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:51:20,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:20" (1/1) ... [2018-11-23 01:51:20,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:51:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 477 states and 730 transitions. [2018-11-23 01:51:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 730 transitions. [2018-11-23 01:51:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:51:20,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 479 states and 733 transitions. [2018-11-23 01:51:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 733 transitions. [2018-11-23 01:51:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 01:51:21,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 480 states and 736 transitions. [2018-11-23 01:51:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 736 transitions. [2018-11-23 01:51:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 01:51:21,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 499 states and 801 transitions. [2018-11-23 01:51:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 801 transitions. [2018-11-23 01:51:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 01:51:21,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 500 states and 802 transitions. [2018-11-23 01:51:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 802 transitions. [2018-11-23 01:51:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 01:51:21,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 504 states and 814 transitions. [2018-11-23 01:51:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 814 transitions. [2018-11-23 01:51:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 01:51:22,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 505 states and 814 transitions. [2018-11-23 01:51:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 814 transitions. [2018-11-23 01:51:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:51:22,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 509 states and 847 transitions. [2018-11-23 01:51:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 847 transitions. [2018-11-23 01:51:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:51:23,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 01:51:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 506 states and 841 transitions. [2018-11-23 01:51:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 841 transitions. [2018-11-23 01:51:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:51:23,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 01:51:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 508 states and 843 transitions. [2018-11-23 01:51:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 843 transitions. [2018-11-23 01:51:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 01:51:23,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 509 states and 843 transitions. [2018-11-23 01:51:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 843 transitions. [2018-11-23 01:51:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 01:51:23,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:51:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 510 states and 844 transitions. [2018-11-23 01:51:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 844 transitions. [2018-11-23 01:51:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:51:23,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 512 states and 848 transitions. [2018-11-23 01:51:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 848 transitions. [2018-11-23 01:51:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:51:23,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 01:51:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 513 states and 849 transitions. [2018-11-23 01:51:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 849 transitions. [2018-11-23 01:51:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 01:51:23,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:51:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 514 states and 850 transitions. [2018-11-23 01:51:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 850 transitions. [2018-11-23 01:51:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 01:51:23,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:51:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 518 states and 855 transitions. [2018-11-23 01:51:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 855 transitions. [2018-11-23 01:51:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 01:51:23,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 512 states and 842 transitions. [2018-11-23 01:51:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 842 transitions. [2018-11-23 01:51:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:51:24,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 512 states and 841 transitions. [2018-11-23 01:51:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 841 transitions. [2018-11-23 01:51:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:51:24,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 514 states and 844 transitions. [2018-11-23 01:51:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 844 transitions. [2018-11-23 01:51:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 01:51:25,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:51:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 516 states and 846 transitions. [2018-11-23 01:51:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 846 transitions. [2018-11-23 01:51:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:51:25,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:51:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 518 states and 848 transitions. [2018-11-23 01:51:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 848 transitions. [2018-11-23 01:51:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:51:25,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:51:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 520 states and 850 transitions. [2018-11-23 01:51:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 850 transitions. [2018-11-23 01:51:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:51:25,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:51:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 522 states and 852 transitions. [2018-11-23 01:51:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 852 transitions. [2018-11-23 01:51:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:51:25,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:51:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 523 states and 852 transitions. [2018-11-23 01:51:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 852 transitions. [2018-11-23 01:51:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:51:25,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:51:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 525 states and 855 transitions. [2018-11-23 01:51:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 855 transitions. [2018-11-23 01:51:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 01:51:25,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 01:51:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 529 states and 862 transitions. [2018-11-23 01:51:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 862 transitions. [2018-11-23 01:51:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 01:51:26,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 01:51:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 530 states and 863 transitions. [2018-11-23 01:51:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 863 transitions. [2018-11-23 01:51:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 01:51:26,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 546 states and 924 transitions. [2018-11-23 01:51:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 924 transitions. [2018-11-23 01:51:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 01:51:27,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:51:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 560 states and 979 transitions. [2018-11-23 01:51:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 979 transitions. [2018-11-23 01:51:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 01:51:28,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:51:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 01:51:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:51:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 563 states and 983 transitions. [2018-11-23 01:51:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 983 transitions. [2018-11-23 01:51:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:51:28,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:51:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:51:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:51:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 01:51:40,404 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) [2018-11-23 01:51:40,408 INFO L168 Benchmark]: Toolchain (without parser) took 31599.24 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 625.0 MB). Free memory was 949.6 MB in the beginning and 1.4 GB in the end (delta: -496.6 MB). Peak memory consumption was 128.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:51:40,409 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:51:40,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1403.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:51:40,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:51:40,411 INFO L168 Benchmark]: Boogie Preprocessor took 116.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:51:40,411 INFO L168 Benchmark]: RCFGBuilder took 10402.89 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 166.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -73.3 MB). Peak memory consumption was 289.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:51:40,412 INFO L168 Benchmark]: CodeCheck took 19558.50 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 245.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -337.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:51:40,416 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1403.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10402.89 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 166.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -73.3 MB). Peak memory consumption was 289.0 MB. Max. memory is 11.5 GB. * CodeCheck took 19558.50 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 245.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -337.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:51:42,021 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:51:42,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:51:42,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:51:42,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:51:42,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:51:42,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:51:42,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:51:42,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:51:42,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:51:42,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:51:42,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:51:42,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:51:42,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:51:42,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:51:42,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:51:42,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:51:42,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:51:42,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:51:42,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:51:42,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:51:42,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:51:42,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:51:42,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:51:42,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:51:42,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:51:42,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:51:42,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:51:42,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:51:42,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:51:42,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:51:42,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:51:42,052 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:51:42,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:51:42,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:51:42,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:51:42,054 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 01:51:42,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:51:42,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:51:42,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:51:42,066 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:51:42,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:51:42,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:51:42,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:51:42,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:51:42,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:51:42,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:51:42,069 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:51:42,069 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:51:42,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:51:42,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:51:42,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:51:42,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:51:42,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:51:42,073 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_b059052d-16b7-4c32-b761-7d29997cade2/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 [2018-11-23 01:51:42,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:51:42,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:51:42,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:51:42,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:51:42,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:51:42,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-23 01:51:42,161 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/d79c8f350/b14a95c1097f477cb6a752a824f748ea/FLAGc1641c235 [2018-11-23 01:51:42,647 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:51:42,647 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-23 01:51:42,670 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/d79c8f350/b14a95c1097f477cb6a752a824f748ea/FLAGc1641c235 [2018-11-23 01:51:43,141 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/bin-2019/ukojak/data/d79c8f350/b14a95c1097f477cb6a752a824f748ea [2018-11-23 01:51:43,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:51:43,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:51:43,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:51:43,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:51:43,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:51:43,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:43" (1/1) ... [2018-11-23 01:51:43,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdaaed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43, skipping insertion in model container [2018-11-23 01:51:43,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:43" (1/1) ... [2018-11-23 01:51:43,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:51:43,243 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:51:44,375 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:51:44,390 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:51:44,580 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:51:44,714 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:51:44,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44 WrapperNode [2018-11-23 01:51:44,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:51:44,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:51:44,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:51:44,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:51:44,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:51:44,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:51:44,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:51:44,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:51:44,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... [2018-11-23 01:51:44,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:51:44,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:51:44,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:51:44,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:51:44,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b059052d-16b7-4c32-b761-7d29997cade2/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 [2018-11-23 01:51:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 01:51:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 01:51:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 01:51:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-23 01:51:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 01:51:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 01:51:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 01:51:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-23 01:51:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-23 01:51:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 01:51:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 01:51:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 01:51:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 01:51:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-23 01:51:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 01:51:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 01:51:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-11-23 01:51:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-23 01:51:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 01:51:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 01:51:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 01:51:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-23 01:51:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-23 01:51:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 01:51:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-23 01:51:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 01:51:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-23 01:51:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-23 01:51:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-23 01:51:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-23 01:51:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-23 01:51:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 01:51:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-23 01:51:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-23 01:51:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:51:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 01:51:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 01:51:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 01:51:44,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 01:51:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-23 01:51:44,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-23 01:51:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:51:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:51:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-23 01:51:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 01:51:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 01:51:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 01:51:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 01:51:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 01:51:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 01:51:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 01:51:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 01:51:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 01:51:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 01:51:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 01:51:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 01:51:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 01:51:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 01:51:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-23 01:51:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 01:51:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 01:51:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 01:51:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 01:51:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 01:51:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-23 01:51:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:51:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:51:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-23 01:51:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-23 01:51:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-23 01:51:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 01:51:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 01:54:30,588 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:54:30,589 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-11-23 01:54:30,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:30 BoogieIcfgContainer [2018-11-23 01:54:30,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:54:30,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:54:30,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:54:30,598 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:54:30,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:30" (1/1) ... [2018-11-23 01:54:30,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:54:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:54:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 477 states and 730 transitions. [2018-11-23 01:54:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 730 transitions. [2018-11-23 01:54:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:54:30,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:54:30,695 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) [2018-11-23 01:54:30,698 INFO L168 Benchmark]: Toolchain (without parser) took 167553.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.8 MB). Free memory was 939.0 MB in the beginning and 971.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 298.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:30,699 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-23 01:54:30,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1568.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -111.5 MB). Peak memory consumption was 127.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:30,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:30,701 INFO L168 Benchmark]: Boogie Preprocessor took 107.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:30,702 INFO L168 Benchmark]: RCFGBuilder took 165654.61 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 154.1 MB). Free memory was 1.0 GB in the beginning and 980.0 MB in the end (delta: 37.8 MB). Peak memory consumption was 288.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:30,702 INFO L168 Benchmark]: CodeCheck took 107.58 ms. Allocated memory is still 1.4 GB. Free memory was 980.0 MB in the beginning and 971.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:54:30,707 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 0.19 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 1568.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -111.5 MB). Peak memory consumption was 127.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 165654.61 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 154.1 MB). Free memory was 1.0 GB in the beginning and 980.0 MB in the end (delta: 37.8 MB). Peak memory consumption was 288.3 MB. Max. memory is 11.5 GB. * CodeCheck took 107.58 ms. Allocated memory is still 1.4 GB. Free memory was 980.0 MB in the beginning and 971.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...