./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.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_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/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_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/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_f37b98f6-f08f-4263-b1f9-7738877b0a26/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 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:54:21,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:21,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:21,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:21,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:21,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:21,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:21,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:21,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:21,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:21,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:21,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:21,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:21,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:21,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:21,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:21,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:21,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:21,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:21,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:21,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:21,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:21,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:21,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:21,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:21,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:21,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:21,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:21,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:21,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:21,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:21,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:21,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:21,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:21,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:21,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:21,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:21,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:21,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:21,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:21,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:21,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 02:54:21,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:21,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:21,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:21,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:21,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:21,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:21,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:21,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:21,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:21,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:21,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:21,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:21,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:21,169 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:21,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:21,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:21,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:21,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:21,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:21,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:21,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:21,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:21,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:21,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:21,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:21,173 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_f37b98f6-f08f-4263-b1f9-7738877b0a26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e024fc1f0b82ae7f67f2e1fbd5ae99cfcf89e3f63aef822e2243882f82daf0 [2021-10-29 02:54:21,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:21,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:21,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:21,463 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:21,463 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:21,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2021-10-29 02:54:21,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/data/875d40b49/0bad96f99304497cac68c5645e8ee3c6/FLAG1ca758a96 [2021-10-29 02:54:22,232 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:22,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2021-10-29 02:54:22,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/data/875d40b49/0bad96f99304497cac68c5645e8ee3c6/FLAG1ca758a96 [2021-10-29 02:54:22,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/data/875d40b49/0bad96f99304497cac68c5645e8ee3c6 [2021-10-29 02:54:22,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:22,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:22,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:22,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:22,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:22,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:22" (1/1) ... [2021-10-29 02:54:22,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de2d546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:22, skipping insertion in model container [2021-10-29 02:54:22,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:22" (1/1) ... [2021-10-29 02:54:22,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:22,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:23,182 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_f37b98f6-f08f-4263-b1f9-7738877b0a26/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2021-10-29 02:54:23,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:23,269 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:23,465 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_f37b98f6-f08f-4263-b1f9-7738877b0a26/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i[87203,87216] [2021-10-29 02:54:23,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:23,529 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:23,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23 WrapperNode [2021-10-29 02:54:23,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:23,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:23,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:23,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:23,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:23,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:23,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:23,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:23,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:23,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:23,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:23,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:23,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:23" (1/1) ... [2021-10-29 02:54:23,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:23,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:23,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:23,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 02:54:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 02:54:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 02:54:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:54:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 02:54:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2021-10-29 02:54:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2021-10-29 02:54:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 02:54:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 02:54:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-10-29 02:54:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-10-29 02:54:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-10-29 02:54:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-10-29 02:54:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 02:54:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 02:54:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 02:54:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-10-29 02:54:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-10-29 02:54:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:54:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:54:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-10-29 02:54:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-10-29 02:54:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 02:54:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-10-29 02:54:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-10-29 02:54:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:24,148 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 02:54:25,343 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:25,344 INFO L299 CfgBuilder]: Removed 54 assume(true) statements. [2021-10-29 02:54:25,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:25 BoogieIcfgContainer [2021-10-29 02:54:25,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:25,349 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:25,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:25,361 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:25,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:25" (1/1) ... [2021-10-29 02:54:25,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2021-10-29 02:54:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2021-10-29 02:54:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:54:25,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,759 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 02:54:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 97 states and 133 transitions. [2021-10-29 02:54:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 133 transitions. [2021-10-29 02:54:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:54:25,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 96 states and 130 transitions. [2021-10-29 02:54:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2021-10-29 02:54:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:54:25,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2021-10-29 02:54:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2021-10-29 02:54:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:54:26,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 129 transitions. [2021-10-29 02:54:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2021-10-29 02:54:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 02:54:26,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2021-10-29 02:54:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2021-10-29 02:54:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 02:54:26,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:54:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2021-10-29 02:54:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2021-10-29 02:54:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 02:54:26,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 02:54:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 120 states and 168 transitions. [2021-10-29 02:54:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 168 transitions. [2021-10-29 02:54:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:54:26,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,567 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2021-10-29 02:54:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2021-10-29 02:54:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 02:54:26,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 02:54:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 124 states and 172 transitions. [2021-10-29 02:54:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2021-10-29 02:54:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:54:27,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 02:54:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 186 transitions. [2021-10-29 02:54:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 186 transitions. [2021-10-29 02:54:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:54:27,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 02:54:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 128 states and 177 transitions. [2021-10-29 02:54:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2021-10-29 02:54:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:54:27,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 02:54:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 130 states and 178 transitions. [2021-10-29 02:54:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 178 transitions. [2021-10-29 02:54:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 02:54:27,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 02:54:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 131 states and 179 transitions. [2021-10-29 02:54:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 179 transitions. [2021-10-29 02:54:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 02:54:28,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 02:54:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 181 transitions. [2021-10-29 02:54:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 181 transitions. [2021-10-29 02:54:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 02:54:28,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 02:54:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 145 states and 199 transitions. [2021-10-29 02:54:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2021-10-29 02:54:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 02:54:29,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 02:54:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 211 transitions. [2021-10-29 02:54:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2021-10-29 02:54:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 02:54:29,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 02:54:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 107 states and 140 transitions. [2021-10-29 02:54:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2021-10-29 02:54:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:54:29,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 02:54:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 96 states and 124 transitions. [2021-10-29 02:54:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 124 transitions. [2021-10-29 02:54:29,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:54:29,701 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-10-29 02:54:29,707 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 02:54:29,793 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,798 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,798 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,798 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,798 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,799 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,799 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,799 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,799 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,799 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,799 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,800 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,800 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,800 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,800 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:29,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:54:29 ImpRootNode [2021-10-29 02:54:29,801 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:54:29,801 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:54:29,802 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:54:29,802 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:54:29,802 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:25" (3/4) ... [2021-10-29 02:54:29,806 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:54:29,812 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2021-10-29 02:54:29,813 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 02:54:29,813 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2021-10-29 02:54:29,813 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 02:54:29,814 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-10-29 02:54:29,814 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2021-10-29 02:54:29,814 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-10-29 02:54:29,814 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-10-29 02:54:29,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 02:54:29,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2021-10-29 02:54:29,839 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2021-10-29 02:54:29,841 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2021-10-29 02:54:29,842 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 02:54:29,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:54:29,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:54:29,966 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:54:29,967 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:54:29,969 INFO L168 Benchmark]: Toolchain (without parser) took 7580.09 ms. Allocated memory was 96.5 MB in the beginning and 176.2 MB in the end (delta: 79.7 MB). Free memory was 73.3 MB in the beginning and 106.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,970 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:29,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.05 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 73.0 MB in the beginning and 84.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.37 ms. Allocated memory is still 119.5 MB. Free memory was 84.3 MB in the beginning and 80.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,972 INFO L168 Benchmark]: Boogie Preprocessor took 106.40 ms. Allocated memory is still 119.5 MB. Free memory was 80.7 MB in the beginning and 77.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,972 INFO L168 Benchmark]: RCFGBuilder took 1637.25 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 77.0 MB in the beginning and 137.9 MB in the end (delta: -60.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,973 INFO L168 Benchmark]: CodeCheck took 4452.22 ms. Allocated memory is still 176.2 MB. Free memory was 137.9 MB in the beginning and 118.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,973 INFO L168 Benchmark]: Witness Printer took 165.35 ms. Allocated memory is still 176.2 MB. Free memory was 118.0 MB in the beginning and 106.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:29,975 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, 94 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.3s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4402240 SDtfs, 2267716 SDslu, 2709476 SDs, 0 SdLazy, 2980008 SolverSat, 1323488 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6272 GetRequests, 6192 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1971 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 919 NumberOfCodeBlocks, 919 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 901 ConstructedInterpolants, 0 QuantifiedInterpolants, 1423 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 404/404 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 - PositiveResult [Line: 3089]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1140.05 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 73.0 MB in the beginning and 84.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.37 ms. Allocated memory is still 119.5 MB. Free memory was 84.3 MB in the beginning and 80.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.40 ms. Allocated memory is still 119.5 MB. Free memory was 80.7 MB in the beginning and 77.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1637.25 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 77.0 MB in the beginning and 137.9 MB in the end (delta: -60.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * CodeCheck took 4452.22 ms. Allocated memory is still 176.2 MB. Free memory was 137.9 MB in the beginning and 118.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Witness Printer took 165.35 ms. Allocated memory is still 176.2 MB. Free memory was 118.0 MB in the beginning and 106.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 02:54:30,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37b98f6-f08f-4263-b1f9-7738877b0a26/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...