./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:23:46,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:23:46,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:23:46,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:23:46,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:23:46,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:23:46,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:23:46,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:23:46,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:23:46,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:23:46,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:23:46,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:23:46,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:23:46,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:23:46,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:23:46,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:23:46,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:23:46,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:23:46,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:23:46,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:23:46,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:23:46,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:23:46,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:23:46,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:23:46,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:23:46,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:23:46,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:23:46,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:23:46,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:23:46,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:23:46,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:23:46,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:23:46,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:23:46,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:23:46,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:23:46,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:23:46,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:23:46,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:23:46,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:23:46,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:23:46,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:23:46,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 22:23:46,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:23:46,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:23:46,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:23:46,223 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:23:46,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:23:46,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:23:46,238 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:23:46,239 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:23:46,239 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:23:46,239 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:23:46,240 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:23:46,240 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:23:46,241 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:23:46,241 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:23:46,241 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:23:46,241 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:23:46,241 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:23:46,242 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:23:46,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:23:46,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 22:23:46,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 22:23:46,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:23:46,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 22:23:46,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:23:46,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:23:46,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:23:46,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:23:46,245 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 22:23:46,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 22:23:46,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:23:46,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:23:46,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:23:46,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:23:46,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:23:46,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:23:46,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:23:46,248 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:23:46,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:23:46,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:23:46,249 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:23:46,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:23:46,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:23:46,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:23:46,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2022-11-25 22:23:46,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:23:46,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:23:46,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:23:46,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:23:46,599 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:23:46,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 22:23:49,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:23:50,133 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:23:50,134 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 22:23:50,172 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/data/1c2999fde/9dd1fd140e0847e698c2f007899f56a3/FLAG3869eb876 [2022-11-25 22:23:50,193 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/data/1c2999fde/9dd1fd140e0847e698c2f007899f56a3 [2022-11-25 22:23:50,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:23:50,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:23:50,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:23:50,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:23:50,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:23:50,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:50" (1/1) ... [2022-11-25 22:23:50,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524087c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:50, skipping insertion in model container [2022-11-25 22:23:50,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:50" (1/1) ... [2022-11-25 22:23:50,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:23:50,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:23:50,905 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:23:50,924 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:23:51,109 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-25 22:23:51,114 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 22:23:51,114 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 22:23:51,120 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 22:23:51,121 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 22:23:51,162 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-25 22:23:51,267 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 22:23:51,277 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 22:23:51,313 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:23:51,324 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:23:51,330 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:23:51,372 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 22:23:51,377 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-25 22:23:51,383 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 22:23:51,432 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 22:23:51,560 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 22:23:51,577 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 22:23:51,590 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:51,595 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,601 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,626 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,628 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,630 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:51,637 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:51,642 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-25 22:23:51,652 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,654 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,656 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 22:23:51,660 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 22:23:51,721 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 22:23:51,730 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-25 22:23:51,745 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:23:51,753 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,765 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,765 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:23:51,766 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 22:23:51,767 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:23:51,767 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,775 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,776 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,777 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 22:23:51,777 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:51,777 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-25 22:23:51,778 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:51,779 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:51,783 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:23:51,784 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 22:23:51,784 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,786 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:23:51,786 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 22:23:51,786 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,788 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 22:23:51,789 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:51,789 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 22:23:51,789 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:51,790 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:51,813 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,814 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,816 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:23:51,816 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:23:51,817 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,817 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 22:23:51,818 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 22:23:51,819 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,820 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 22:23:51,821 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,821 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-25 22:23:51,822 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,823 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 22:23:51,824 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,825 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-25 22:23:51,826 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,834 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-25 22:23:51,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:51,839 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-25 22:23:51,841 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,004 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:23:52,006 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:23:52,012 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:23:52,021 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:23:52,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:23:52,022 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:23:52,071 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:23:52,071 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:23:52,162 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-25 22:23:52,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:23:52,411 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:23:52,497 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:23:52,499 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:23:52,501 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-11-25 22:23:52,502 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-11-25 22:23:52,502 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 22:23:52,502 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-11-25 22:23:52,502 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-11-25 22:23:52,504 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-25 22:23:52,520 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 22:23:52,522 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 22:23:52,525 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:23:52,526 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:23:52,528 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:23:52,529 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 22:23:52,530 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-11-25 22:23:52,531 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 22:23:52,534 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 22:23:52,545 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 22:23:52,550 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 22:23:52,554 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:52,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,556 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,557 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,562 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,563 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:52,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:52,568 WARN L623 FunctionHandler]: Unknown extern function dma_request_slave_channel_reason [2022-11-25 22:23:52,571 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,572 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,572 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 22:23:52,574 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 22:23:52,576 WARN L623 FunctionHandler]: Unknown extern function dma_release_channel [2022-11-25 22:23:52,580 WARN L623 FunctionHandler]: Unknown extern function clk_set_rate [2022-11-25 22:23:52,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:23:52,598 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,603 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:23:52,653 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 22:23:52,654 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:23:52,654 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,656 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,656 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,657 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 22:23:52,658 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:52,658 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-11-25 22:23:52,658 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:52,659 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:52,660 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:23:52,661 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 22:23:52,661 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,662 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:23:52,663 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-11-25 22:23:52,665 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,668 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 22:23:52,669 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:23:52,675 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-11-25 22:23:52,676 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:52,677 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 22:23:52,688 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,689 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,702 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:23:52,702 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-11-25 22:23:52,703 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,704 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-11-25 22:23:52,704 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq [2022-11-25 22:23:52,705 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,705 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-11-25 22:23:52,706 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,708 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-11-25 22:23:52,710 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,712 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 22:23:52,712 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,715 WARN L623 FunctionHandler]: Unknown extern function devm_spi_register_master [2022-11-25 22:23:52,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,718 WARN L623 FunctionHandler]: Unknown extern function spi_master_suspend [2022-11-25 22:23:52,719 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,720 WARN L623 FunctionHandler]: Unknown extern function spi_master_resume [2022-11-25 22:23:52,724 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:23:52,754 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:23:52,755 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:23:52,757 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:23:52,775 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:23:52,775 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:23:52,776 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:23:52,790 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:23:52,790 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:23:52,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-11-25 22:23:52,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:23:52,933 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:23:52,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52 WrapperNode [2022-11-25 22:23:52,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:23:52,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:23:52,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:23:52,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:23:52,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,340 INFO L138 Inliner]: procedures = 310, calls = 1318, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7705 [2022-11-25 22:23:53,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:23:53,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:23:53,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:23:53,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:23:53,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:23:53,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:23:53,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:23:53,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:23:53,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (1/1) ... [2022-11-25 22:23:53,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:23:53,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:23:53,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:23:53,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5331f1-1696-47d5-aca1-42d8a08b82a6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:23:53,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:23:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-25 22:23:53,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-25 22:23:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-25 22:23:53,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-25 22:23:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:23:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:23:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:23:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:23:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-11-25 22:23:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-11-25 22:23:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:23:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-11-25 22:23:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-11-25 22:23:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:23:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:23:53,695 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 22:23:54,624 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:23:54,639 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:24:02,280 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:24:02,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:24:02,341 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 22:24:02,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:02 BoogieIcfgContainer [2022-11-25 22:24:02,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:24:02,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:24:02,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:24:02,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:24:02,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:23:50" (1/3) ... [2022-11-25 22:24:02,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@762f63f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:24:02, skipping insertion in model container [2022-11-25 22:24:02,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52" (2/3) ... [2022-11-25 22:24:02,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@762f63f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:24:02, skipping insertion in model container [2022-11-25 22:24:02,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:02" (3/3) ... [2022-11-25 22:24:02,365 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-11-25 22:24:02,374 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 22:24:02,386 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:24:02,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-11-25 22:24:02,386 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 22:24:04,410 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-11-25 22:24:04,569 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-25 22:24:04,585 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 13731 places, 14259 transitions, 28593 flow [2022-11-25 22:24:04,588 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 13731 places, 14259 transitions, 28593 flow [2022-11-25 22:24:04,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13731 places, 14259 transitions, 28593 flow [2022-11-25 22:24:48,667 INFO L130 PetriNetUnfolder]: 572/15285 cut-off events. [2022-11-25 22:24:48,668 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-11-25 22:24:50,292 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15316 conditions, 15285 events. 572/15285 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 98249 event pairs, 0 based on Foata normal form. 0/14699 useless extension candidates. Maximal degree in co-relation 14751. Up to 14 conditions per place.