./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:12,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:12,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:13,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:13,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:13,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:13,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:13,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:13,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:13,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:13,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:13,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:13,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:13,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:13,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:13,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:13,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:13,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:13,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:13,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:13,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:13,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:13,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:13,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:13,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:13,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:13,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:13,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:13,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:13,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:13,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:13,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:13,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:13,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:13,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:13,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:13,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:13,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:13,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:13,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:13,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:13,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:13,181 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:13,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:13,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:13,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:13,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:13,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:13,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:13,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:13,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:13,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:13,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:13,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:13,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:13,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:13,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:13,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:13,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:13,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:13,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:13,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:13,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:13,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:13,195 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:13,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:13,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:13,196 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_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 [2021-11-23 15:55:13,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:13,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:13,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:13,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:13,557 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:13,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-23 15:55:13,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/eeae70cc9/1d516ee0679148b39730b02abe462080/FLAG1b8bffa3c [2021-11-23 15:55:15,927 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:15,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-23 15:55:16,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/eeae70cc9/1d516ee0679148b39730b02abe462080/FLAG1b8bffa3c [2021-11-23 15:55:16,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/eeae70cc9/1d516ee0679148b39730b02abe462080 [2021-11-23 15:55:16,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:16,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:16,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:16,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:16,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:16,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:16" (1/1) ... [2021-11-23 15:55:16,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3224f477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:16, skipping insertion in model container [2021-11-23 15:55:16,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:16" (1/1) ... [2021-11-23 15:55:16,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:17,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:21,516 WARN L230 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_28b08040-8210-4893-a013-c71556cb3674/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-23 15:55:54,303 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:54,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:54,463 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:54,681 WARN L230 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_28b08040-8210-4893-a013-c71556cb3674/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-23 15:55:57,612 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:57,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:58,861 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:58,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58 WrapperNode [2021-11-23 15:55:58,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:58,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:58,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:58,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:58,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:55:59,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:00,287 INFO L137 Inliner]: procedures = 1597, calls = 36521, calls flagged for inlining = 741, calls inlined = 11, statements flattened = 15535 [2021-11-23 15:56:00,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:00,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:00,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:00,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:00,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:00,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:00,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:00,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:01,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:01,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:01,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:01,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:01,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:01,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:01,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:01,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:58" (1/1) ... [2021-11-23 15:56:01,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:01,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:01,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:01,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_mode [2021-11-23 15:56:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_mode [2021-11-23 15:56:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_set [2021-11-23 15:56:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_set [2021-11-23 15:56:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:56:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:56:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_property_set_value [2021-11-23 15:56:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_property_set_value [2021-11-23 15:56:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_cleanup [2021-11-23 15:56:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_cleanup [2021-11-23 15:56:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:56:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:56:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure i915_write32___9 [2021-11-23 15:56:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure i915_write32___9 [2021-11-23 15:56:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 15:56:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 15:56:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:56:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:56:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure __gen6_gt_wait_for_fifo [2021-11-23 15:56:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __gen6_gt_wait_for_fifo [2021-11-23 15:56:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure static_branch [2021-11-23 15:56:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure static_branch [2021-11-23 15:56:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:56:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:56:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure trace_i915_reg_rw___11 [2021-11-23 15:56:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_i915_reg_rw___11 [2021-11-23 15:56:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure __gen6_gt_force_wake_get [2021-11-23 15:56:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __gen6_gt_force_wake_get [2021-11-23 15:56:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure drm_sysfs_connector_remove [2021-11-23 15:56:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_sysfs_connector_remove [2021-11-23 15:56:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure gen6_gt_force_wake_get [2021-11-23 15:56:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gen6_gt_force_wake_get [2021-11-23 15:56:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_dpms [2021-11-23 15:56:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_dpms [2021-11-23 15:56:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:56:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:56:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure enc_to_intel_hdmi [2021-11-23 15:56:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure enc_to_intel_hdmi [2021-11-23 15:56:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_edid [2021-11-23 15:56:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_edid [2021-11-23 15:56:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure intel_attached_hdmi [2021-11-23 15:56:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_attached_hdmi [2021-11-23 15:56:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_get_modes [2021-11-23 15:56:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_get_modes [2021-11-23 15:56:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_detect [2021-11-23 15:56:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_detect [2021-11-23 15:56:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_valid [2021-11-23 15:56:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_valid [2021-11-23 15:56:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2021-11-23 15:56:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2021-11-23 15:56:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:56:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:56:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure drm_detect_monitor_audio [2021-11-23 15:56:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_detect_monitor_audio [2021-11-23 15:56:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure gen6_gt_force_wake_put [2021-11-23 15:56:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gen6_gt_force_wake_put [2021-11-23 15:56:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:56:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:56:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure intel_attached_encoder [2021-11-23 15:56:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_attached_encoder [2021-11-23 15:56:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure intel_dip_infoframe_csum [2021-11-23 15:56:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_dip_infoframe_csum [2021-11-23 15:56:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-23 15:56:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~~u32~0~X~~u64~0~X~int~TO~VOID [2021-11-23 15:56:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure i915_read32___11 [2021-11-23 15:56:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure i915_read32___11 [2021-11-23 15:56:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure drm_detect_hdmi_monitor [2021-11-23 15:56:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_detect_hdmi_monitor [2021-11-23 15:56:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2021-11-23 15:56:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2021-11-23 15:56:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2021-11-23 15:56:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2021-11-23 15:56:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure drm_add_edid_modes [2021-11-23 15:56:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_add_edid_modes [2021-11-23 15:56:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:56:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:56:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_mode_fixup [2021-11-23 15:56:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_mode_fixup [2021-11-23 15:56:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure intel_ddc_get_modes [2021-11-23 15:56:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_ddc_get_modes [2021-11-23 15:56:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:56:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:56:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure intel_hdmi_destroy [2021-11-23 15:56:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure intel_hdmi_destroy [2021-11-23 15:56:02,160 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:02,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:13,223 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:57:38,730 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-23 15:57:38,730 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-23 15:57:38,790 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:39,503 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:39,510 INFO L158 Benchmark]: Toolchain (without parser) took 142974.04ms. Allocated memory was 125.8MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 45.5MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2021-11-23 15:57:39,511 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:39,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 42325.77ms. Allocated memory was 125.8MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 45.4MB in the beginning and 1.0GB in the end (delta: -999.3MB). Peak memory consumption was 526.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 1425.36ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 897.0MB in the end (delta: 147.8MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,515 INFO L158 Benchmark]: Boogie Preprocessor took 1044.16ms. Allocated memory is still 1.5GB. Free memory was 897.0MB in the beginning and 1.0GB in the end (delta: -108.9MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,516 INFO L158 Benchmark]: RCFGBuilder took 98171.20ms. Allocated memory was 1.5GB in the beginning and 3.5GB in the end (delta: 2.0GB). Free memory was 1.0GB in the beginning and 2.2GB in the end (delta: -1.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2021-11-23 15:57:39,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 42325.77ms. Allocated memory was 125.8MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 45.4MB in the beginning and 1.0GB in the end (delta: -999.3MB). Peak memory consumption was 526.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1425.36ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 897.0MB in the end (delta: 147.8MB). Peak memory consumption was 144.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1044.16ms. Allocated memory is still 1.5GB. Free memory was 897.0MB in the beginning and 1.0GB in the end (delta: -108.9MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * RCFGBuilder took 98171.20ms. Allocated memory was 1.5GB in the beginning and 3.5GB in the end (delta: 2.0GB). Free memory was 1.0GB in the beginning and 2.2GB in the end (delta: -1.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:39,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:42,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:42,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:42,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:42,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:42,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:42,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:42,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:42,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:42,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:42,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:42,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:42,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:42,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:42,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:42,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:42,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:42,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:42,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:42,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:42,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:42,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:42,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:42,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:42,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:42,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:42,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:42,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:42,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:42,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:42,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:42,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:42,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:42,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:42,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:42,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:42,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:42,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:42,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:42,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:42,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:42,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:42,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:42,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:42,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:42,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:42,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:42,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:42,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:42,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:42,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:42,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:42,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:42,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:42,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:42,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:42,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:42,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:42,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:42,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:42,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:42,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:42,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:42,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:42,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:42,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:42,271 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:42,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:42,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:42,272 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:42,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:42,272 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a804a9342c2aa24010c5e85771062cc3851cddb46760368d0fdc2625b5ed922 [2021-11-23 15:57:42,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:42,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:42,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:42,713 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:42,714 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:42,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-23 15:57:42,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/4baac2776/0fb19aa5b86a4246ba54514a41df7ca0/FLAG3e9c3ed67 [2021-11-23 15:57:45,270 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:45,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i [2021-11-23 15:57:45,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/4baac2776/0fb19aa5b86a4246ba54514a41df7ca0/FLAG3e9c3ed67 [2021-11-23 15:57:45,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b08040-8210-4893-a013-c71556cb3674/bin/ukojak-CwSLpZB5Qu/data/4baac2776/0fb19aa5b86a4246ba54514a41df7ca0 [2021-11-23 15:57:45,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:45,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:45,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:45,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:45,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:45,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424d921c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45, skipping insertion in model container [2021-11-23 15:57:45,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:46,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:50,450 WARN L230 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_28b08040-8210-4893-a013-c71556cb3674/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko.cil.out.i[262470,262483] [2021-11-23 15:57:52,545 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:52,550 INFO L158 Benchmark]: Toolchain (without parser) took 6918.84ms. Allocated memory was 132.1MB in the beginning and 362.8MB in the end (delta: 230.7MB). Free memory was 62.1MB in the beginning and 201.4MB in the end (delta: -139.3MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,551 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:52,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6916.78ms. Allocated memory was 132.1MB in the beginning and 362.8MB in the end (delta: 230.7MB). Free memory was 61.8MB in the beginning and 201.4MB in the end (delta: -139.6MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6916.78ms. Allocated memory was 132.1MB in the beginning and 362.8MB in the end (delta: 230.7MB). Free memory was 61.8MB in the beginning and 201.4MB in the end (delta: -139.6MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type