./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb ..................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:21:29,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:29,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:29,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:29,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:29,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:29,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:29,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:29,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:29,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:29,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:29,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:29,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:29,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:29,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:29,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:29,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:29,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:29,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:29,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:29,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:29,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:29,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:29,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:29,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:29,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:29,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:29,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:29,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:29,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:29,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:29,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:29,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:29,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:29,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:29,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:29,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:29,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:29,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:29,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:29,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:29,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:21:29,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:29,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:29,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:29,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:29,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:29,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:29,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:29,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:29,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:29,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:29,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:29,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:29,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:29,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:29,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:29,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:29,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:29,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:29,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:29,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:29,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:29,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:29,968 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:29,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:29,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:29,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb [2021-10-29 03:21:30,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:30,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:30,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:30,320 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:30,321 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:30,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-29 03:21:30,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/62d256bc4/9e0832e2a603426782af093cbac94e6e/FLAGb80d365e7 [2021-10-29 03:21:31,146 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:31,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-29 03:21:31,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/62d256bc4/9e0832e2a603426782af093cbac94e6e/FLAGb80d365e7 [2021-10-29 03:21:31,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/62d256bc4/9e0832e2a603426782af093cbac94e6e [2021-10-29 03:21:31,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:31,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:31,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:31,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:31,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:31,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:31" (1/1) ... [2021-10-29 03:21:31,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed395db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:31, skipping insertion in model container [2021-10-29 03:21:31,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:31" (1/1) ... [2021-10-29 03:21:31,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:31,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:32,486 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-29 03:21:32,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:32,550 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:32,856 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-29 03:21:32,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:32,933 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:32,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32 WrapperNode [2021-10-29 03:21:32,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:32,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:32,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:32,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:32,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:33,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:33,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:33,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:33,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:33,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:33,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:33,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:33,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:32" (1/1) ... [2021-10-29 03:21:33,235 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:33,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:33,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:33,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2021-10-29 03:21:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2021-10-29 03:21:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:21:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-10-29 03:21:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-10-29 03:21:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:21:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:21:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:21:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:21:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2021-10-29 03:21:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:21:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-29 03:21:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-29 03:21:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-10-29 03:21:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-10-29 03:21:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:21:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-10-29 03:21:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-10-29 03:21:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:21:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:21:35,029 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:35,029 INFO L299 CfgBuilder]: Removed 57 assume(true) statements. [2021-10-29 03:21:35,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:35 BoogieIcfgContainer [2021-10-29 03:21:35,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:35,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:35,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:35,051 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:35,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:35" (1/1) ... [2021-10-29 03:21:35,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:21:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2021-10-29 03:21:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2021-10-29 03:21:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:21:35,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 79 states and 98 transitions. [2021-10-29 03:21:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2021-10-29 03:21:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:35,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:21:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 106 transitions. [2021-10-29 03:21:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2021-10-29 03:21:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:35,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:35,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 109 transitions. [2021-10-29 03:21:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2021-10-29 03:21:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:21:35,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:35,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:21:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 118 transitions. [2021-10-29 03:21:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2021-10-29 03:21:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:21:36,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:21:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 123 transitions. [2021-10-29 03:21:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2021-10-29 03:21:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:21:36,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:21:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 134 transitions. [2021-10-29 03:21:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 134 transitions. [2021-10-29 03:21:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:21:36,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:21:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 106 states and 139 transitions. [2021-10-29 03:21:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 139 transitions. [2021-10-29 03:21:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:21:36,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:21:36,714 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:21:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:21:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:21:37,168 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:21:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:21:37,451 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-29 03:21:37,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:21:37 ImpRootNode [2021-10-29 03:21:37,642 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:21:37,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:21:37,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:21:37,643 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:21:37,644 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:35" (3/4) ... [2021-10-29 03:21:37,647 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:21:37,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:21:37,650 INFO L168 Benchmark]: Toolchain (without parser) took 6401.42 ms. Allocated memory was 111.1 MB in the beginning and 209.7 MB in the end (delta: 98.6 MB). Free memory was 85.6 MB in the beginning and 94.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:37,650 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:37,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.82 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 64.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:37,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.58 ms. Allocated memory is still 111.1 MB. Free memory was 64.7 MB in the beginning and 59.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:37,652 INFO L168 Benchmark]: Boogie Preprocessor took 132.23 ms. Allocated memory is still 111.1 MB. Free memory was 59.6 MB in the beginning and 68.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:37,653 INFO L168 Benchmark]: RCFGBuilder took 1807.77 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 68.2 MB in the beginning and 119.2 MB in the end (delta: -51.0 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:37,654 INFO L168 Benchmark]: CodeCheck took 2605.34 ms. Allocated memory was 161.5 MB in the beginning and 209.7 MB in the end (delta: 48.2 MB). Free memory was 119.2 MB in the beginning and 94.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:37,655 INFO L168 Benchmark]: Witness Printer took 4.53 ms. Allocated memory is still 209.7 MB. Free memory is still 94.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:37,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2782 SDtfs, 1220 SDslu, 1772 SDs, 0 SdLazy, 580 SolverSat, 200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1426 GetRequests, 1424 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 244 NumberOfCodeBlocks, 244 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 373 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 36/36 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4295]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4185. Possible FailurePath: [L3648] static int major ; [L3649] static int index ; [L3974-L3975] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4173-L4174] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4175-L4178] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4179-L4180] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4202] struct virtio_device_id const __mod_virtio_device_table ; [L4207] int LDV_IN_INTERRUPT ; [L4348] int ldv_blk_rq = 0; [L4210] struct block_device *var_group1 ; [L4211] fmode_t var_virtblk_ioctl_5_p1 ; [L4212] unsigned int var_virtblk_ioctl_5_p2 ; [L4213] unsigned long var_virtblk_ioctl_5_p3 ; [L4214] struct hd_geometry *var_group2 ; [L4215] int tmp ; [L4216] int tmp___0 ; [L4217] int tmp___1 ; [L4219] LDV_IN_INTERRUPT = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4221] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4183] int tmp ; [L4185] CALL, EXPR register_blkdev(0U, "virtblk") [L4531] return __VERIFIER_nondet_int(); [L4185] major = register_blkdev(0U, "virtblk") [L4186] COND FALSE !(major < 0) [L4535] return __VERIFIER_nondet_int(); [L4190] tmp = register_virtio_driver(& virtio_blk) [L4191] return (tmp); [L4222] tmp = init() [L4223] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4244] tmp___1 = __VERIFIER_nondet_int() [L4245] COND TRUE tmp___1 != 0 [L4229] tmp___0 = __VERIFIER_nondet_int() [L4231] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4232] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3912] struct gendisk *disk ; [L3913] struct virtio_blk *vblk ; [L3914] void *usr_data ; [L3915] char id_str[20U] ; [L3916] int err ; [L3917] int tmp ; [L3918] bool tmp___0 ; [L3919] int tmp___1 ; [L3920] int tmp___2 ; [L3922] EXPR bdev->bd_disk [L3922] disk = bdev->bd_disk [L3923] EXPR disk->private_data [L3923] vblk = (struct virtio_blk *)disk->private_data [L3924] COND TRUE cmd == 1447184708U [L3925] usr_data = (void *)data [L3879] struct virtio_blk *vblk ; [L3880] struct request *req ; [L3881] struct bio *bio ; [L3882] long tmp ; [L3883] long tmp___0 ; [L3884] long tmp___1 ; [L3885] long tmp___2 ; [L3886] int tmp___3 ; [L3888] EXPR disk->private_data [L3888] vblk = (struct virtio_blk *)disk->private_data [L3889] EXPR vblk->disk [L3889] EXPR (vblk->disk)->queue [L4427] CALL, EXPR ldv_malloc(sizeof(struct bio)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3456] COND FALSE !(__VERIFIER_nondet_int()) [L3461] return ((void *)0); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4427] RET, EXPR ldv_malloc(sizeof(struct bio)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4427] return ldv_malloc(sizeof(struct bio)); [L3889] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3890] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4274] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4307] return ((unsigned long )ptr > 2012UL); [L4276] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] tmp = ldv_is_err(ptr) [L4277] return (tmp); [L3890] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3890] tmp___0 = IS_ERR((void const *)bio) [L3891] COND FALSE !(tmp___0 != 0L) [L3896] EXPR vblk->disk [L3896] EXPR (vblk->disk)->queue [L4283] ldv_func_ret_type___3 ldv_func_res ; [L4284] struct request *tmp ; [L4443] CALL, EXPR ldv_malloc(sizeof(struct request)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3456] COND FALSE !(__VERIFIER_nondet_int()) [L3461] return ((void *)0); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4443] RET, EXPR ldv_malloc(sizeof(struct request)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4443] return ldv_malloc(sizeof(struct request)); [L4286] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4287] ldv_func_res = tmp [L4351] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4353] COND TRUE ldv_blk_rq == 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4357] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4358] ldv_blk_rq = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4289] return (ldv_func_res); [L3896] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3897] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4274] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4307] return ((unsigned long )ptr > 2012UL); [L4276] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] tmp = ldv_is_err(ptr) [L4277] return (tmp); [L3897] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3897] tmp___2 = IS_ERR((void const *)req) [L3898] COND FALSE !(tmp___2 != 0L) [L3904] req->cmd_type = 7 [L3905] EXPR vblk->disk [L3905] EXPR (vblk->disk)->queue [L3905] EXPR vblk->disk [L4437] return __VERIFIER_nondet_int(); [L3905] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3906] return (tmp___3); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3926] err = virtblk_get_id(disk, (char *)(& id_str)) [L3927] COND TRUE err == 0 [L3201] unsigned long tmp ; [L4411] return __VERIFIER_nondet_ulong(); [L3204] tmp = _copy_to_user(dst, src, size) [L3205] return ((int )tmp); [L3928] tmp = copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3929] COND TRUE tmp != 0 [L3930] err = -14 [L3935] return (err); [L3935] return (err); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4244] tmp___1 = __VERIFIER_nondet_int() [L4245] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4249] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4385] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4387] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4295] reach_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1685.82 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 64.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.58 ms. Allocated memory is still 111.1 MB. Free memory was 64.7 MB in the beginning and 59.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 132.23 ms. Allocated memory is still 111.1 MB. Free memory was 59.6 MB in the beginning and 68.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1807.77 ms. Allocated memory was 111.1 MB in the beginning and 161.5 MB in the end (delta: 50.3 MB). Free memory was 68.2 MB in the beginning and 119.2 MB in the end (delta: -51.0 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. * CodeCheck took 2605.34 ms. Allocated memory was 161.5 MB in the beginning and 209.7 MB in the end (delta: 48.2 MB). Free memory was 119.2 MB in the beginning and 94.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. * Witness Printer took 4.53 ms. Allocated memory is still 209.7 MB. Free memory is still 94.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 03:21:37,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:21:40,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:40,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:40,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:40,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:40,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:40,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:40,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:40,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:40,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:40,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:40,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:40,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:40,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:40,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:40,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:40,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:40,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:40,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:40,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:40,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:40,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:40,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:40,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:40,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:40,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:40,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:40,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:40,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:40,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:40,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:40,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:40,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:40,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:40,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:40,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:40,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:40,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:40,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:40,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:40,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:40,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:21:40,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:40,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:40,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:40,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:40,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:40,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:40,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:40,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:40,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:40,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:40,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:40,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:21:40,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:21:40,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:21:40,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:40,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:40,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:40,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:40,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:40,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:40,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:40,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:40,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:40,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:40,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:21:40,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:21:40,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:40,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:21:40,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:21:40,582 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6fe8c59d377aa736bd14f3fafaa24b496bb4607101882bb7ce5966b11428bcb [2021-10-29 03:21:41,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:41,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:41,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:41,076 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:41,078 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:41,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-29 03:21:41,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/008f56a36/a957931ee48d4d49978c603f9f5944eb/FLAGda49c1dff [2021-10-29 03:21:42,039 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:42,041 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-29 03:21:42,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/008f56a36/a957931ee48d4d49978c603f9f5944eb/FLAGda49c1dff [2021-10-29 03:21:42,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/data/008f56a36/a957931ee48d4d49978c603f9f5944eb [2021-10-29 03:21:42,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:42,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:42,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:42,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:42,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:42,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:42" (1/1) ... [2021-10-29 03:21:42,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2208c053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:42, skipping insertion in model container [2021-10-29 03:21:42,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:42" (1/1) ... [2021-10-29 03:21:42,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:42,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:43,810 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-29 03:21:43,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:43,868 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:21:43,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:44,149 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-29 03:21:44,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:44,192 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:44,502 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-29 03:21:44,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:44,567 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:44,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44 WrapperNode [2021-10-29 03:21:44,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:44,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:44,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:44,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:44,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:44,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:44,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:44,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:44,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:44,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:44,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:44,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:44,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:44,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:44,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:44,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:21:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:21:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2021-10-29 03:21:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2021-10-29 03:21:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 03:21:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2021-10-29 03:21:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2021-10-29 03:21:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:21:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:21:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 03:21:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 03:21:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 03:21:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 03:21:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:21:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2021-10-29 03:21:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2021-10-29 03:21:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:21:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-29 03:21:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-29 03:21:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-10-29 03:21:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:21:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:21:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-10-29 03:21:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-10-29 03:21:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:21:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:22:03,502 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:03,502 INFO L299 CfgBuilder]: Removed 57 assume(true) statements. [2021-10-29 03:22:03,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:03 BoogieIcfgContainer [2021-10-29 03:22:03,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:03,507 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:03,507 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:03,518 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:03,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:22:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2021-10-29 03:22:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2021-10-29 03:22:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:22:03,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:03,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:03,654 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:22:03,665 INFO L168 Benchmark]: Toolchain (without parser) took 21105.70 ms. Allocated memory was 65.0 MB in the beginning and 163.6 MB in the end (delta: 98.6 MB). Free memory was 38.9 MB in the beginning and 100.1 MB in the end (delta: -61.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:03,667 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:03,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2011.35 ms. Allocated memory was 65.0 MB in the beginning and 102.8 MB in the end (delta: 37.7 MB). Free memory was 38.7 MB in the beginning and 59.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:03,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.73 ms. Allocated memory is still 102.8 MB. Free memory was 59.0 MB in the beginning and 54.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:03,671 INFO L168 Benchmark]: Boogie Preprocessor took 67.47 ms. Allocated memory is still 102.8 MB. Free memory was 54.0 MB in the beginning and 49.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:03,672 INFO L168 Benchmark]: RCFGBuilder took 18760.37 ms. Allocated memory was 102.8 MB in the beginning and 163.6 MB in the end (delta: 60.8 MB). Free memory was 49.8 MB in the beginning and 106.3 MB in the end (delta: -56.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:03,674 INFO L168 Benchmark]: CodeCheck took 153.47 ms. Allocated memory is still 163.6 MB. Free memory was 106.3 MB in the beginning and 100.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:03,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2011.35 ms. Allocated memory was 65.0 MB in the beginning and 102.8 MB in the end (delta: 37.7 MB). Free memory was 38.7 MB in the beginning and 59.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.73 ms. Allocated memory is still 102.8 MB. Free memory was 59.0 MB in the beginning and 54.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.47 ms. Allocated memory is still 102.8 MB. Free memory was 54.0 MB in the beginning and 49.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 18760.37 ms. Allocated memory was 102.8 MB in the beginning and 163.6 MB in the end (delta: 60.8 MB). Free memory was 49.8 MB in the beginning and 106.3 MB in the end (delta: -56.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * CodeCheck took 153.47 ms. Allocated memory is still 163.6 MB. Free memory was 106.3 MB in the beginning and 100.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:22:03,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cedd535a-95d7-4171-a94b-48c44adf5467/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...