./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/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/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/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 f108d76f7fe20b98001a3c90c1ccdecdd7524bf6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 11:23:22,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:23:22,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:23:22,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:23:22,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:23:22,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:23:22,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:23:22,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:23:22,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:23:22,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:23:22,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:23:22,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:23:22,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:23:22,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:23:22,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:23:22,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:23:22,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:23:22,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:23:22,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:23:22,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:23:22,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:23:22,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:23:22,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:23:22,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:23:22,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:23:22,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:23:22,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:23:22,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:23:22,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:23:22,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:23:22,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:23:22,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:23:22,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:23:22,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:23:22,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:23:22,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:23:22,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:23:22,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:23:22,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:23:22,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:23:22,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:23:22,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 11:23:22,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:23:22,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:23:22,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:23:22,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:23:22,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:23:22,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:23:22,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:23:22,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:23:22,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:23:22,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:23:22,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:23:22,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:23:22,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:23:22,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:23:22,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:23:22,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:23:22,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:23:22,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:23:22,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:23:22,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:23:22,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:23:22,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:23:22,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:23:22,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:23:22,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:23:22,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:23:22,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:23:22,870 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/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/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 -> f108d76f7fe20b98001a3c90c1ccdecdd7524bf6 [2019-11-20 11:23:23,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:23:23,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:23:23,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:23:23,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:23:23,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:23:23,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-11-20 11:23:23,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/data/cb8b69a57/82b5616ff3674e1cb45d8bf4f5a2ba00/FLAGf8a0b9ea1 [2019-11-20 11:23:23,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:23:23,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-11-20 11:23:23,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/data/cb8b69a57/82b5616ff3674e1cb45d8bf4f5a2ba00/FLAGf8a0b9ea1 [2019-11-20 11:23:23,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/data/cb8b69a57/82b5616ff3674e1cb45d8bf4f5a2ba00 [2019-11-20 11:23:23,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:23:23,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:23:23,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:23:23,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:23:23,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:23:23,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:23:23" (1/1) ... [2019-11-20 11:23:23,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6809d029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:23, skipping insertion in model container [2019-11-20 11:23:23,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:23:23" (1/1) ... [2019-11-20 11:23:23,924 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:23:24,025 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:23:25,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:23:25,233 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:23:25,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:23:25,592 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:23:25,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25 WrapperNode [2019-11-20 11:23:25,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:23:25,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:23:25,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:23:25,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:23:25,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:23:25,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:23:25,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:23:25,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:23:25,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... [2019-11-20 11:23:25,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:23:25,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:23:25,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:23:25,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:23:25,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:23:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/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 [2019-11-20 11:23:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 11:23:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 11:23:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 11:23:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 11:23:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 11:23:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-11-20 11:23:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-11-20 11:23:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_aux_data [2019-11-20 11:23:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_aux_data [2019-11-20 11:23:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 11:23:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 11:23:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 11:23:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 11:23:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 11:23:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 11:23:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 11:23:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure secondary_DMAChannel_bits [2019-11-20 11:23:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure secondary_DMAChannel_bits [2019-11-20 11:23:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 11:23:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure primary_DMAChannel_bits [2019-11-20 11:23:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure primary_DMAChannel_bits [2019-11-20 11:23:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-20 11:23:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 11:23:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 11:23:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-20 11:23:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-20 11:23:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 11:23:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 11:23:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 11:23:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:23:26,030 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 11:23:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure MITE_CHOR [2019-11-20 11:23:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure MITE_CHOR [2019-11-20 11:23:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 11:23:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-11-20 11:23:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-11-20 11:23:26,031 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 11:23:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 11:23:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:23:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 11:23:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-11-20 11:23:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-11-20 11:23:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-11-20 11:23:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-11-20 11:23:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_6534_load_fpga [2019-11-20 11:23:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_6534_load_fpga [2019-11-20 11:23:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-11-20 11:23:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-11-20 11:23:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_put [2019-11-20 11:23:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_put [2019-11-20 11:23:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 11:23:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 11:23:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 11:23:26,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 11:23:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-20 11:23:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-20 11:23:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-20 11:23:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-20 11:23:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 11:23:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-20 11:23:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-20 11:23:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 11:23:26,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 11:23:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-11-20 11:23:26,036 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-11-20 11:23:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-11-20 11:23:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-11-20 11:23:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:23:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:23:30,534 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:23:30,535 INFO L285 CfgBuilder]: Removed 146 assume(true) statements. [2019-11-20 11:23:30,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:23:30 BoogieIcfgContainer [2019-11-20 11:23:30,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:23:30,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:23:30,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:23:30,546 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:23:30,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:23:30" (1/1) ... [2019-11-20 11:23:30,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:23:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:23:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 361 states and 501 transitions. [2019-11-20 11:23:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 501 transitions. [2019-11-20 11:23:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 11:23:30,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:23:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:23:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:23:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:23:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 359 states and 495 transitions. [2019-11-20 11:23:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 495 transitions. [2019-11-20 11:23:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 11:23:31,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:23:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:23:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:23:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:23:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 358 states and 493 transitions. [2019-11-20 11:23:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2019-11-20 11:23:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 11:23:31,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:23:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:23:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:23:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:23:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 355 states and 490 transitions. [2019-11-20 11:23:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 490 transitions. [2019-11-20 11:23:31,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:23:31,543 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-11-20 11:23:31,553 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 11:23:31,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,853 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,853 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,853 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,854 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,854 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,854 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,854 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,855 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,855 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,859 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,871 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,872 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,872 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,872 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,872 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,872 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,872 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,873 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:23:31,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 11:23:31 ImpRootNode [2019-11-20 11:23:31,881 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 11:23:31,881 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:23:31,882 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:23:31,882 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:23:31,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:23:30" (3/4) ... [2019-11-20 11:23:31,886 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:23:31,891 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_aux_data [2019-11-20 11:23:31,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-20 11:23:31,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_kmalloc [2019-11-20 11:23:31,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-11-20 11:23:31,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2019-11-20 11:23:31,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 11:23:31,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_device [2019-11-20 11:23:31,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 11:23:31,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_6534_load_fpga [2019-11-20 11:23:31,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readw [2019-11-20 11:23:31,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure MITE_CHOR [2019-11-20 11:23:31,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_buf_put [2019-11-20 11:23:31,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-11-20 11:23:31,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-11-20 11:23:31,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 11:23:31,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-11-20 11:23:31,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure secondary_DMAChannel_bits [2019-11-20 11:23:31,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rcu_read_lock_sched_notrace [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_device [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2019-11-20 11:23:31,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 11:23:31,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2019-11-20 11:23:31,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure primary_DMAChannel_bits [2019-11-20 11:23:31,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-20 11:23:31,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 257 nodes and edges [2019-11-20 11:23:31,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2019-11-20 11:23:31,941 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 11:23:31,945 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 11:23:31,950 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 11:23:32,230 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_296aed22-a7fb-4e6e-9f0e-e22d40c5ef3f/bin/ukojak/witness.graphml [2019-11-20 11:23:32,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:23:32,232 INFO L168 Benchmark]: Toolchain (without parser) took 8328.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 939.3 MB in the beginning and 832.4 MB in the end (delta: 106.9 MB). Peak memory consumption was 299.8 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,233 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:23:32,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 939.3 MB in the beginning and 994.5 MB in the end (delta: -55.2 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.16 ms. Allocated memory is still 1.1 GB. Free memory was 994.5 MB in the beginning and 978.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,234 INFO L168 Benchmark]: Boogie Preprocessor took 156.98 ms. Allocated memory is still 1.1 GB. Free memory was 978.4 MB in the beginning and 967.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,235 INFO L168 Benchmark]: RCFGBuilder took 4588.15 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 967.7 MB in the beginning and 1.0 GB in the end (delta: -76.4 MB). Peak memory consumption was 158.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,235 INFO L168 Benchmark]: CodeCheck took 1344.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 911.2 MB in the end (delta: 132.9 MB). Peak memory consumption was 132.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,235 INFO L168 Benchmark]: Witness Printer took 349.01 ms. Allocated memory is still 1.2 GB. Free memory was 911.2 MB in the beginning and 832.4 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:23:32,237 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: 0.9s, 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, 0.3s 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: 4072]: 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: 4171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3899]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1682.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 939.3 MB in the beginning and 994.5 MB in the end (delta: -55.2 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 197.16 ms. Allocated memory is still 1.1 GB. Free memory was 994.5 MB in the beginning and 978.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 156.98 ms. Allocated memory is still 1.1 GB. Free memory was 978.4 MB in the beginning and 967.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4588.15 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 967.7 MB in the beginning and 1.0 GB in the end (delta: -76.4 MB). Peak memory consumption was 158.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1344.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 911.2 MB in the end (delta: 132.9 MB). Peak memory consumption was 132.9 MB. Max. memory is 11.5 GB. * Witness Printer took 349.01 ms. Allocated memory is still 1.2 GB. Free memory was 911.2 MB in the beginning and 832.4 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...