./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1a871ea7ee54351bf972e43b71ee8fba47f9a9f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:36,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:36,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:36,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:36,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:36,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:36,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:36,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:36,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:36,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:36,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:36,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:36,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:36,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:36,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:36,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:36,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:36,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:36,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:36,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:36,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:36,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:36,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:36,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:36,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:36,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:36,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:36,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:36,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:36,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:36,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:36,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:36,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:36,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:36,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:36,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:36,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:36,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:36,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:36,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:36,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:36,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:16:36,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:36,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:36,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:36,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:36,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:36,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:36,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:36,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:36,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:36,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:36,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:36,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:36,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:36,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:36,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:36,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:36,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:36,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:36,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:36,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:36,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:36,335 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1a871ea7ee54351bf972e43b71ee8fba47f9a9f [2019-10-22 10:16:36,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:36,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:36,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:36,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:36,384 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:36,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-10-22 10:16:36,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/data/3f33e8cb6/40bf5c268ace470fa17a24b3ecb3e070/FLAG956cb38b1 [2019-10-22 10:16:37,102 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:37,104 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-10-22 10:16:37,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/data/3f33e8cb6/40bf5c268ace470fa17a24b3ecb3e070/FLAG956cb38b1 [2019-10-22 10:16:37,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/data/3f33e8cb6/40bf5c268ace470fa17a24b3ecb3e070 [2019-10-22 10:16:37,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:37,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:37,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:37,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:37,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:37,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:37" (1/1) ... [2019-10-22 10:16:37,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b502604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:37, skipping insertion in model container [2019-10-22 10:16:37,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:37" (1/1) ... [2019-10-22 10:16:37,442 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:37,514 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:38,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:38,513 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:38,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:38,842 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:38,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38 WrapperNode [2019-10-22 10:16:38,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:38,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:38,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:38,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:38,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:38,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:38,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:38,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:39,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... [2019-10-22 10:16:39,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:39,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:39,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:39,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:39,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-22 10:16:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-22 10:16:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:16:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:16:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-22 10:16:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-22 10:16:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_aux_data [2019-10-22 10:16:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_aux_data [2019-10-22 10:16:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 10:16:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-22 10:16:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:16:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:16:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-22 10:16:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-22 10:16:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure secondary_DMAChannel_bits [2019-10-22 10:16:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure secondary_DMAChannel_bits [2019-10-22 10:16:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:16:39,216 INFO L130 BoogieDeclarations]: Found specification of procedure primary_DMAChannel_bits [2019-10-22 10:16:39,216 INFO L138 BoogieDeclarations]: Found implementation of procedure primary_DMAChannel_bits [2019-10-22 10:16:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-22 10:16:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-22 10:16:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-22 10:16:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-22 10:16:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-22 10:16:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-22 10:16:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-22 10:16:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-22 10:16:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure MITE_CHOR [2019-10-22 10:16:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure MITE_CHOR [2019-10-22 10:16:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-22 10:16:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-22 10:16:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-22 10:16:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-22 10:16:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-22 10:16:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-22 10:16:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-22 10:16:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-22 10:16:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_6534_load_fpga [2019-10-22 10:16:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_6534_load_fpga [2019-10-22 10:16:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-22 10:16:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-22 10:16:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_put [2019-10-22 10:16:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_put [2019-10-22 10:16:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-22 10:16:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-22 10:16:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-22 10:16:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-22 10:16:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-22 10:16:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-22 10:16:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-22 10:16:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-22 10:16:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-22 10:16:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-22 10:16:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-22 10:16:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-22 10:16:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-22 10:16:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-22 10:16:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-22 10:16:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-22 10:16:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:43,330 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:43,331 INFO L284 CfgBuilder]: Removed 146 assume(true) statements. [2019-10-22 10:16:43,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:43 BoogieIcfgContainer [2019-10-22 10:16:43,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:43,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:43,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:43,341 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:43,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:43" (1/1) ... [2019-10-22 10:16:43,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 361 states and 501 transitions. [2019-10-22 10:16:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 501 transitions. [2019-10-22 10:16:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:16:43,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 359 states and 495 transitions. [2019-10-22 10:16:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 495 transitions. [2019-10-22 10:16:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:16:43,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 358 states and 493 transitions. [2019-10-22 10:16:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2019-10-22 10:16:44,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:16:44,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 355 states and 490 transitions. [2019-10-22 10:16:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 490 transitions. [2019-10-22 10:16:44,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:16:44,167 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-10-22 10:16:44,178 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:16:44,375 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,379 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,379 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,380 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,381 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,383 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,384 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,386 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,387 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,388 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,388 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,388 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:44,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:44 ImpRootNode [2019-10-22 10:16:44,388 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:44,389 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:44,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:44,389 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:44,389 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:43" (3/4) ... [2019-10-22 10:16:44,392 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_aux_data [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_kmalloc [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-10-22 10:16:44,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_device [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_6534_load_fpga [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readw [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure MITE_CHOR [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_buf_put [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure secondary_DMAChannel_bits [2019-10-22 10:16:44,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_notrace [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_device [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-10-22 10:16:44,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2019-10-22 10:16:44,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure primary_DMAChannel_bits [2019-10-22 10:16:44,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-10-22 10:16:44,424 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 257 nodes and edges [2019-10-22 10:16:44,427 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2019-10-22 10:16:44,429 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:16:44,431 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:16:44,433 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:16:44,732 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_54ebc4b1-d0c3-42b4-8733-9460308f0cc9/bin/ukojak/witness.graphml [2019-10-22 10:16:44,733 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:44,734 INFO L168 Benchmark]: Toolchain (without parser) took 7311.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 937.7 MB in the beginning and 828.8 MB in the end (delta: 108.9 MB). Peak memory consumption was 291.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,735 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:44,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1419.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.7 MB in the beginning and 993.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.81 ms. Allocated memory is still 1.1 GB. Free memory was 993.4 MB in the beginning and 982.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,736 INFO L168 Benchmark]: Boogie Preprocessor took 152.63 ms. Allocated memory is still 1.1 GB. Free memory was 982.6 MB in the beginning and 966.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,736 INFO L168 Benchmark]: RCFGBuilder took 4188.25 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 966.5 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,736 INFO L168 Benchmark]: CodeCheck took 1055.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 912.8 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,736 INFO L168 Benchmark]: Witness Printer took 344.12 ms. Allocated memory is still 1.2 GB. Free memory was 912.8 MB in the beginning and 828.8 MB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:44,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 29 procedures, 361 locations, 1 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 100 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 30 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 266 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 33 ConstructedInterpolants, 0 QuantifiedInterpolants, 473 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 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: 4069]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2705]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1419.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.7 MB in the beginning and 993.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.81 ms. Allocated memory is still 1.1 GB. Free memory was 993.4 MB in the beginning and 982.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.63 ms. Allocated memory is still 1.1 GB. Free memory was 982.6 MB in the beginning and 966.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4188.25 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 966.5 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1055.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 912.8 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 11.5 GB. * Witness Printer took 344.12 ms. Allocated memory is still 1.2 GB. Free memory was 912.8 MB in the beginning and 828.8 MB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...