./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/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 0e214d5abef6e667ee6b4709d51559ffbe0ad9a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/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 0e214d5abef6e667ee6b4709d51559ffbe0ad9a8 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:12:33,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:12:33,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:12:33,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:12:33,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:12:33,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:12:33,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:12:33,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:12:33,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:12:33,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:12:33,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:12:33,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:12:33,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:12:33,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:12:33,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:12:33,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:12:33,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:12:33,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:12:33,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:12:33,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:12:33,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:12:33,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:12:33,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:12:33,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:12:33,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:12:33,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:12:33,042 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:12:33,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:12:33,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:12:33,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:12:33,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:12:33,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:12:33,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:12:33,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:12:33,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:12:33,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:12:33,046 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 22:12:33,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:12:33,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:12:33,057 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:12:33,057 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:12:33,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:12:33,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:12:33,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:12:33,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:12:33,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:12:33,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:12:33,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:12:33,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:12:33,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:12:33,059 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:12:33,059 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:12:33,059 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:12:33,059 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:12:33,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:12:33,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:12:33,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:12:33,060 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:12:33,061 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_bac141a7-98ee-444d-91bd-effbd7b2dae0/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 -> 0e214d5abef6e667ee6b4709d51559ffbe0ad9a8 [2018-12-08 22:12:33,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:12:33,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:12:33,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:12:33,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:12:33,091 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:12:33,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2018-12-08 22:12:33,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/e23fbedc0/2d42b70d1e9942ac93b0ad0f698719dc/FLAGb8bc4e72b [2018-12-08 22:12:33,685 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:12:33,685 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2018-12-08 22:12:33,707 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/e23fbedc0/2d42b70d1e9942ac93b0ad0f698719dc/FLAGb8bc4e72b [2018-12-08 22:12:34,161 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/e23fbedc0/2d42b70d1e9942ac93b0ad0f698719dc [2018-12-08 22:12:34,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:12:34,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:12:34,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:12:34,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:12:34,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:12:34,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:12:34" (1/1) ... [2018-12-08 22:12:34,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39aa96be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:34, skipping insertion in model container [2018-12-08 22:12:34,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:12:34" (1/1) ... [2018-12-08 22:12:34,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:12:34,227 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:12:34,972 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:12:34,983 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:12:35,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:12:35,178 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:12:35,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35 WrapperNode [2018-12-08 22:12:35,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:12:35,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:12:35,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:12:35,179 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:12:35,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:12:35,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:12:35,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:12:35,263 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:12:35,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... [2018-12-08 22:12:35,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:12:35,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:12:35,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:12:35,351 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:12:35,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/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 [2018-12-08 22:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 22:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-08 22:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 22:12:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-08 22:12:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-08 22:12:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-08 22:12:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-08 22:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 22:12:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 22:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 22:12:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 22:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-08 22:12:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-08 22:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-12-08 22:12:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-12-08 22:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-08 22:12:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-08 22:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 22:12:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 22:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-08 22:12:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-08 22:12:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-08 22:12:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-08 22:12:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-08 22:12:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-08 22:12:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 22:12:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-08 22:12:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-08 22:12:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-08 22:12:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-08 22:12:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-08 22:12:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-08 22:12:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-08 22:12:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-12-08 22:12:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-08 22:12:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 22:12:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 22:12:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 22:12:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 22:12:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 22:12:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-08 22:12:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 22:12:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 22:12:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-08 22:12:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 22:12:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-08 22:12:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-08 22:12:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-08 22:12:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-08 22:12:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 22:12:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:12:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:12:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-08 22:12:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-08 22:12:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-08 22:12:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-08 22:12:40,161 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:12:40,161 INFO L280 CfgBuilder]: Removed 160 assue(true) statements. [2018-12-08 22:12:40,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:12:40 BoogieIcfgContainer [2018-12-08 22:12:40,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:12:40,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:12:40,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:12:40,169 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:12:40,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:12:40" (1/1) ... [2018-12-08 22:12:40,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:12:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 654 states and 977 transitions. [2018-12-08 22:12:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 977 transitions. [2018-12-08 22:12:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:12:40,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 656 states and 979 transitions. [2018-12-08 22:12:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 979 transitions. [2018-12-08 22:12:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 22:12:40,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 658 states and 983 transitions. [2018-12-08 22:12:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 983 transitions. [2018-12-08 22:12:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:12:40,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 660 states and 988 transitions. [2018-12-08 22:12:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 988 transitions. [2018-12-08 22:12:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 22:12:40,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 686 states and 1065 transitions. [2018-12-08 22:12:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1065 transitions. [2018-12-08 22:12:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 22:12:41,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 687 states and 1066 transitions. [2018-12-08 22:12:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1066 transitions. [2018-12-08 22:12:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:12:41,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 684 states and 1060 transitions. [2018-12-08 22:12:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1060 transitions. [2018-12-08 22:12:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 22:12:41,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 688 states and 1072 transitions. [2018-12-08 22:12:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1072 transitions. [2018-12-08 22:12:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:12:41,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 689 states and 1072 transitions. [2018-12-08 22:12:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1072 transitions. [2018-12-08 22:12:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 22:12:41,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 696 states and 1111 transitions. [2018-12-08 22:12:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1111 transitions. [2018-12-08 22:12:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 22:12:42,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 22:12:42,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 693 states and 1105 transitions. [2018-12-08 22:12:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1105 transitions. [2018-12-08 22:12:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 22:12:42,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 22:12:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 695 states and 1107 transitions. [2018-12-08 22:12:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1107 transitions. [2018-12-08 22:12:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 22:12:42,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:12:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 696 states and 1108 transitions. [2018-12-08 22:12:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1108 transitions. [2018-12-08 22:12:42,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 22:12:42,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 693 states and 1102 transitions. [2018-12-08 22:12:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1102 transitions. [2018-12-08 22:12:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 22:12:42,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 22:12:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 694 states and 1103 transitions. [2018-12-08 22:12:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1103 transitions. [2018-12-08 22:12:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 22:12:42,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:12:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 695 states and 1104 transitions. [2018-12-08 22:12:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1104 transitions. [2018-12-08 22:12:42,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 22:12:42,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 696 states and 1104 transitions. [2018-12-08 22:12:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1104 transitions. [2018-12-08 22:12:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 22:12:42,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 700 states and 1111 transitions. [2018-12-08 22:12:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1111 transitions. [2018-12-08 22:12:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 22:12:42,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 22:12:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 702 states and 1113 transitions. [2018-12-08 22:12:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1113 transitions. [2018-12-08 22:12:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 22:12:42,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 22:12:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 704 states and 1115 transitions. [2018-12-08 22:12:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1115 transitions. [2018-12-08 22:12:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 22:12:42,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 22:12:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 706 states and 1117 transitions. [2018-12-08 22:12:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1117 transitions. [2018-12-08 22:12:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 22:12:42,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 713 states and 1127 transitions. [2018-12-08 22:12:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1127 transitions. [2018-12-08 22:12:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 22:12:43,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:12:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 715 states and 1130 transitions. [2018-12-08 22:12:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1130 transitions. [2018-12-08 22:12:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 22:12:43,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:12:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 707 states and 1114 transitions. [2018-12-08 22:12:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1114 transitions. [2018-12-08 22:12:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 22:12:43,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:12:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 711 states and 1119 transitions. [2018-12-08 22:12:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1119 transitions. [2018-12-08 22:12:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 22:12:43,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:12:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 713 states and 1122 transitions. [2018-12-08 22:12:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1122 transitions. [2018-12-08 22:12:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 22:12:44,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 22:12:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 714 states and 1122 transitions. [2018-12-08 22:12:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1122 transitions. [2018-12-08 22:12:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 22:12:44,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 22:12:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 720 states and 1132 transitions. [2018-12-08 22:12:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1132 transitions. [2018-12-08 22:12:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 22:12:44,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:12:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 720 states and 1131 transitions. [2018-12-08 22:12:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1131 transitions. [2018-12-08 22:12:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 22:12:44,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 22:12:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 721 states and 1132 transitions. [2018-12-08 22:12:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1132 transitions. [2018-12-08 22:12:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 22:12:44,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:12:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 728 states and 1145 transitions. [2018-12-08 22:12:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1145 transitions. [2018-12-08 22:12:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 22:12:44,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 22:12:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 731 states and 1149 transitions. [2018-12-08 22:12:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1149 transitions. [2018-12-08 22:12:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 22:12:44,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 735 states and 1155 transitions. [2018-12-08 22:12:44,779 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1155 transitions. [2018-12-08 22:12:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 22:12:44,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 738 states and 1159 transitions. [2018-12-08 22:12:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1159 transitions. [2018-12-08 22:12:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 22:12:44,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:12:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 755 states and 1218 transitions. [2018-12-08 22:12:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1218 transitions. [2018-12-08 22:12:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 22:12:46,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 759 states and 1223 transitions. [2018-12-08 22:12:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1223 transitions. [2018-12-08 22:12:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 22:12:46,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 762 states and 1227 transitions. [2018-12-08 22:12:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1227 transitions. [2018-12-08 22:12:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 22:12:46,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 765 states and 1231 transitions. [2018-12-08 22:12:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1231 transitions. [2018-12-08 22:12:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 22:12:46,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:12:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 762 states and 1225 transitions. [2018-12-08 22:12:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1225 transitions. [2018-12-08 22:12:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 22:12:46,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 22:12:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 767 states and 1235 transitions. [2018-12-08 22:12:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1235 transitions. [2018-12-08 22:12:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 22:12:46,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 769 states and 1237 transitions. [2018-12-08 22:12:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1237 transitions. [2018-12-08 22:12:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 22:12:46,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:12:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 782 states and 1260 transitions. [2018-12-08 22:12:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1260 transitions. [2018-12-08 22:12:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 22:12:47,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 783 states and 1260 transitions. [2018-12-08 22:12:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1260 transitions. [2018-12-08 22:12:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 22:12:47,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 786 states and 1264 transitions. [2018-12-08 22:12:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1264 transitions. [2018-12-08 22:12:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 22:12:47,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 792 states and 1276 transitions. [2018-12-08 22:12:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1276 transitions. [2018-12-08 22:12:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 22:12:47,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 795 states and 1280 transitions. [2018-12-08 22:12:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1280 transitions. [2018-12-08 22:12:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 22:12:47,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 22:12:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 796 states and 1280 transitions. [2018-12-08 22:12:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1280 transitions. [2018-12-08 22:12:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 22:12:47,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 22:12:48,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 799 states and 1284 transitions. [2018-12-08 22:12:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1284 transitions. [2018-12-08 22:12:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 22:12:48,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 22:12:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 812 states and 1306 transitions. [2018-12-08 22:12:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1306 transitions. [2018-12-08 22:12:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 22:12:48,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 22:12:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 816 states and 1311 transitions. [2018-12-08 22:12:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1311 transitions. [2018-12-08 22:12:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 22:12:48,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 817 states and 1312 transitions. [2018-12-08 22:12:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1312 transitions. [2018-12-08 22:12:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 22:12:48,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 819 states and 1317 transitions. [2018-12-08 22:12:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1317 transitions. [2018-12-08 22:12:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 22:12:48,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 826 states and 1329 transitions. [2018-12-08 22:12:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1329 transitions. [2018-12-08 22:12:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 22:12:48,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 22:12:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 828 states and 1335 transitions. [2018-12-08 22:12:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1335 transitions. [2018-12-08 22:12:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 22:12:48,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 22:12:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 837 states and 1352 transitions. [2018-12-08 22:12:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1352 transitions. [2018-12-08 22:12:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 22:12:48,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:12:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 838 states and 1353 transitions. [2018-12-08 22:12:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1353 transitions. [2018-12-08 22:12:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 22:12:48,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:12:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 859 states and 1425 transitions. [2018-12-08 22:12:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1425 transitions. [2018-12-08 22:12:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 22:12:50,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 22:12:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 861 states and 1428 transitions. [2018-12-08 22:12:50,729 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1428 transitions. [2018-12-08 22:12:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 22:12:50,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:12:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:12:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:13:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 22:13:02,674 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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) [2018-12-08 22:13:02,676 INFO L168 Benchmark]: Toolchain (without parser) took 28513.85 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 814.2 MB). Free memory was 949.5 MB in the beginning and 1.7 GB in the end (delta: -731.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:02,677 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:13:02,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:02,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.34 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:02,678 INFO L168 Benchmark]: Boogie Preprocessor took 87.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 981.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:02,678 INFO L168 Benchmark]: RCFGBuilder took 4810.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 168.8 MB). Free memory was 981.3 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 305.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:13:02,679 INFO L168 Benchmark]: CodeCheck took 22513.94 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 486.0 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -599.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:13:02,680 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1014.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.34 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 981.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4810.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 168.8 MB). Free memory was 981.3 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 305.9 MB. Max. memory is 11.5 GB. * CodeCheck took 22513.94 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 486.0 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -599.0 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 0.1.23-635dfa2 [2018-12-08 22:13:03,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:13:03,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:13:03,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:13:03,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:13:03,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:13:03,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:13:03,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:13:03,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:13:03,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:13:03,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:13:03,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:13:03,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:13:03,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:13:03,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:13:03,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:13:03,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:13:03,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:13:03,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:13:03,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:13:03,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:13:03,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:13:03,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:13:03,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:13:03,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:13:03,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:13:03,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:13:03,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:13:03,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:13:03,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:13:03,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:13:03,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:13:03,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:13:03,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:13:03,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:13:03,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:13:03,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-08 22:13:03,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:13:03,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:13:03,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:13:03,980 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:13:03,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:13:03,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 22:13:03,981 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:13:03,982 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:13:03,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:13:03,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:13:03,982 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 22:13:03,983 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 22:13:03,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:13:03,983 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 22:13:03,983 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 22:13:03,983 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:13:03,983 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_bac141a7-98ee-444d-91bd-effbd7b2dae0/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 -> 0e214d5abef6e667ee6b4709d51559ffbe0ad9a8 [2018-12-08 22:13:04,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:13:04,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:13:04,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:13:04,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:13:04,010 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:13:04,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2018-12-08 22:13:04,045 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/cc04308cd/88cbc0c0c5fd4ea6a1f8b1cc77af94be/FLAG365cb5abd [2018-12-08 22:13:04,551 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:13:04,551 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2018-12-08 22:13:04,567 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/cc04308cd/88cbc0c0c5fd4ea6a1f8b1cc77af94be/FLAG365cb5abd [2018-12-08 22:13:05,029 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/bin-2019/ukojak/data/cc04308cd/88cbc0c0c5fd4ea6a1f8b1cc77af94be [2018-12-08 22:13:05,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:13:05,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:13:05,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:13:05,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:13:05,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:13:05,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:05" (1/1) ... [2018-12-08 22:13:05,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@822b72c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:05, skipping insertion in model container [2018-12-08 22:13:05,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:05" (1/1) ... [2018-12-08 22:13:05,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:13:05,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:13:05,876 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:13:05,891 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:13:06,039 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:13:06,115 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:13:06,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06 WrapperNode [2018-12-08 22:13:06,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:13:06,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:13:06,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:13:06,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:13:06,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:13:06,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:13:06,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:13:06,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:13:06,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... [2018-12-08 22:13:06,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:13:06,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:13:06,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:13:06,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:13:06,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bac141a7-98ee-444d-91bd-effbd7b2dae0/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 [2018-12-08 22:13:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-08 22:13:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 22:13:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-08 22:13:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:13:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 22:13:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 22:13:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 22:13:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 22:13:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 22:13:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-08 22:13:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-08 22:13:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-08 22:13:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-08 22:13:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-08 22:13:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-08 22:13:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 22:13:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 22:13:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 22:13:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 22:13:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-08 22:13:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-08 22:13:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-12-08 22:13:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-12-08 22:13:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-08 22:13:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-08 22:13:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 22:13:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 22:13:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-08 22:13:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-08 22:13:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-08 22:13:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-08 22:13:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-08 22:13:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-08 22:13:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-08 22:13:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-08 22:13:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 22:13:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 22:13:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 22:13:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 22:13:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-08 22:13:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-08 22:13:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-08 22:13:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-08 22:13:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-08 22:13:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-08 22:13:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-08 22:13:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-08 22:13:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-08 22:13:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-08 22:13:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-08 22:13:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-08 22:13:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-08 22:13:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 22:13:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-08 22:13:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-08 22:13:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-08 22:13:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-08 22:13:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-08 22:13:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-08 22:13:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-12-08 22:13:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-12-08 22:13:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-08 22:13:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-08 22:13:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-08 22:13:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 22:13:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 22:13:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:13:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 22:13:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-08 22:13:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-08 22:13:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 22:13:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-12-08 22:13:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-12-08 22:13:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-08 22:13:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-08 22:13:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 22:13:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 22:13:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-08 22:13:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 22:13:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 22:13:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 22:13:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 22:13:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 22:13:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 22:13:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 22:13:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-08 22:13:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-08 22:13:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 22:13:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 22:13:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 22:13:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 22:13:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-08 22:13:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-08 22:13:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-08 22:13:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 22:13:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 22:13:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-08 22:13:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-08 22:13:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-08 22:13:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-08 22:13:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:13:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:13:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-08 22:13:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-08 22:13:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-08 22:13:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-08 22:14:21,708 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:14:21,708 INFO L280 CfgBuilder]: Removed 160 assue(true) statements. [2018-12-08 22:14:21,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:14:21 BoogieIcfgContainer [2018-12-08 22:14:21,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:14:21,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:14:21,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:14:21,715 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:14:21,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:14:21" (1/1) ... [2018-12-08 22:14:21,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:14:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:14:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 654 states and 977 transitions. [2018-12-08 22:14:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 977 transitions. [2018-12-08 22:14:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:14:21,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:14:21,794 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 22:14:21,796 INFO L168 Benchmark]: Toolchain (without parser) took 76765.08 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 932.6 MB in the beginning and 960.7 MB in the end (delta: -28.1 MB). Peak memory consumption was 298.6 MB. Max. memory is 11.5 GB. [2018-12-08 22:14:21,797 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:14:21,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1083.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:14:21,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.78 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: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-12-08 22:14:21,799 INFO L168 Benchmark]: Boogie Preprocessor took 84.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.7 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:14:21,800 INFO L168 Benchmark]: RCFGBuilder took 75422.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 169.9 MB). Free memory was 978.7 MB in the beginning and 971.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 298.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:14:21,800 INFO L168 Benchmark]: CodeCheck took 86.84 ms. Allocated memory is still 1.4 GB. Free memory was 971.8 MB in the beginning and 960.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:14:21,803 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1083.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.78 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: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.7 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75422.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 169.9 MB). Free memory was 978.7 MB in the beginning and 971.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 298.1 MB. Max. memory is 11.5 GB. * CodeCheck took 86.84 ms. Allocated memory is still 1.4 GB. Free memory was 971.8 MB in the beginning and 960.7 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...