./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.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_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/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_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/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_8f375ca7-8e44-441c-8f98-f6658c762b38/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 9f4e8d7632085ae4998f8f04f0272dba6593137ea460111f26ea8fa69071af83 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:43,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:43,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:43,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:43,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:43,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:43,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:43,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:43,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:43,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:43,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:43,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:43,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:43,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:43,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:43,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:43,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:43,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:43,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:43,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:43,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:43,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:43,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:43,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:43,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:43,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:43,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:43,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:43,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:43,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:43,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:43,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:43,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:43,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:43,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:43,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:43,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:43,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:43,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:43,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:43,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:43,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:47:43,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:43,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:43,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:43,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:43,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:43,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:43,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:43,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:43,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:43,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:43,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:43,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:43,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:43,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:43,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:43,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:43,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:43,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:43,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:43,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:43,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:43,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:43,645 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:43,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:43,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:43,646 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_8f375ca7-8e44-441c-8f98-f6658c762b38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f4e8d7632085ae4998f8f04f0272dba6593137ea460111f26ea8fa69071af83 [2021-11-23 15:47:43,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:43,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:43,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:43,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:43,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:43,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2021-11-23 15:47:44,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/025f8258c/7736783327374d869460c8865f65684d/FLAG378f9d0fd [2021-11-23 15:47:44,986 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:44,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2021-11-23 15:47:45,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/025f8258c/7736783327374d869460c8865f65684d/FLAG378f9d0fd [2021-11-23 15:47:45,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/025f8258c/7736783327374d869460c8865f65684d [2021-11-23 15:47:45,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:45,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:45,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:45,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:45,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:45,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:45" (1/1) ... [2021-11-23 15:47:45,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1b41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:45, skipping insertion in model container [2021-11-23 15:47:45,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:45" (1/1) ... [2021-11-23 15:47:45,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:45,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:47,725 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_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2021-11-23 15:47:47,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:47,820 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:48,283 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_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2021-11-23 15:47:48,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:48,406 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:48,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48 WrapperNode [2021-11-23 15:47:48,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:48,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:48,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:48,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:48,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,689 INFO L137 Inliner]: procedures = 244, calls = 2005, calls flagged for inlining = 120, calls inlined = 91, statements flattened = 4546 [2021-11-23 15:47:48,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:48,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:48,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:48,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:48,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:48,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:49,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:49,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:49,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:49,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:49,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:49,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:48" (1/1) ... [2021-11-23 15:47:49,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:49,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:49,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:49,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2021-11-23 15:47:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2021-11-23 15:47:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:47:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:47:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:47:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:47:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:47:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2021-11-23 15:47:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2021-11-23 15:47:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-23 15:47:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-23 15:47:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:47:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:47:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:47:49,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:47:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:47:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:47:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2021-11-23 15:47:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2021-11-23 15:47:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:47:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:47:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:47:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:47:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2021-11-23 15:47:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2021-11-23 15:47:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2021-11-23 15:47:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2021-11-23 15:47:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:47:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:47:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:47:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:47:49,140 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:47:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:47:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:47:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:47:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2021-11-23 15:47:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2021-11-23 15:47:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:47:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:47:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:47:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:47:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:47:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:47:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:47:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:47:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:47:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 15:47:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 15:47:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:47:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:47:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:47:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:47:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 15:47:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 15:47:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:47:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:47:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2021-11-23 15:47:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2021-11-23 15:47:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:47:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:47:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:47:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:47:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:47:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:47:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:47:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:47:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:47:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:47:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:47:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:47:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:47:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:47:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:47:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:47:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:47:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:47:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:47:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2021-11-23 15:47:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2021-11-23 15:47:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2021-11-23 15:47:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2021-11-23 15:47:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:47:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2021-11-23 15:47:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2021-11-23 15:47:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:47:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:47:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:47:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:47:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:47:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:47:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:47:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:47:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:47:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:47:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:47:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:47:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:47:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2021-11-23 15:47:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2021-11-23 15:47:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 15:47:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 15:47:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:47:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:47:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:47:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:47:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:47:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2021-11-23 15:47:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2021-11-23 15:47:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:47:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:47:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:47:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:47:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:47:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:47:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:47:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:47:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:47:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:47:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:47:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:47:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:47:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:47:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:47:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:47:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2021-11-23 15:47:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2021-11-23 15:47:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2021-11-23 15:47:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2021-11-23 15:47:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:47:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:47:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:47:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:47:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:47:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:47:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:47:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:47:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:47:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:47:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:47:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:47:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 15:47:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 15:47:49,986 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:49,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:50,797 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.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:47:50,803 INFO L158 Benchmark]: Toolchain (without parser) took 5441.76ms. Allocated memory was 104.9MB in the beginning and 228.6MB in the end (delta: 123.7MB). Free memory was 73.4MB in the beginning and 126.2MB in the end (delta: -52.8MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:50,803 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:50,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3047.35ms. Allocated memory was 104.9MB in the beginning and 228.6MB in the end (delta: 123.7MB). Free memory was 73.1MB in the beginning and 144.8MB in the end (delta: -71.7MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2021-11-23 15:47:50,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 283.27ms. Allocated memory is still 228.6MB. Free memory was 144.8MB in the beginning and 117.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:50,807 INFO L158 Benchmark]: Boogie Preprocessor took 347.97ms. Allocated memory is still 228.6MB. Free memory was 117.5MB in the beginning and 136.9MB in the end (delta: -19.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 15:47:50,808 INFO L158 Benchmark]: RCFGBuilder took 1757.33ms. Allocated memory is still 228.6MB. Free memory was 136.9MB in the beginning and 126.2MB in the end (delta: 10.7MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:50,817 INFO L339 ainManager$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 104.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3047.35ms. Allocated memory was 104.9MB in the beginning and 228.6MB in the end (delta: 123.7MB). Free memory was 73.1MB in the beginning and 144.8MB in the end (delta: -71.7MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 283.27ms. Allocated memory is still 228.6MB. Free memory was 144.8MB in the beginning and 117.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 347.97ms. Allocated memory is still 228.6MB. Free memory was 117.5MB in the beginning and 136.9MB in the end (delta: -19.4MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1757.33ms. Allocated memory is still 228.6MB. Free memory was 136.9MB in the beginning and 126.2MB in the end (delta: 10.7MB). Peak memory consumption was 66.3MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:50,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/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_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/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_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/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_8f375ca7-8e44-441c-8f98-f6658c762b38/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 9f4e8d7632085ae4998f8f04f0272dba6593137ea460111f26ea8fa69071af83 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:53,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:53,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:53,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:53,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:53,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:53,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:53,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:53,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:53,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:53,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:53,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:53,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:53,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:53,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:53,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:53,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:53,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:53,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:53,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:53,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:53,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:53,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:53,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:53,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:53,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:53,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:53,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:53,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:53,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:53,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:53,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:53,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:53,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:53,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:53,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:53,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:53,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:53,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:53,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:53,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:53,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:47:53,513 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:53,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:53,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:53,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:53,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:53,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:53,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:53,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:53,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:53,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:53,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:53,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:53,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:53,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:53,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:53,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:53,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:53,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:53,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:53,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:53,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:53,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:53,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:53,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:53,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:53,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:53,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:53,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:53,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:53,521 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_8f375ca7-8e44-441c-8f98-f6658c762b38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f4e8d7632085ae4998f8f04f0272dba6593137ea460111f26ea8fa69071af83 [2021-11-23 15:47:53,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:53,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:53,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:53,912 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:53,914 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:53,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2021-11-23 15:47:53,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/c34657a07/a98952ad19264408906e26b085418a47/FLAG286117332 [2021-11-23 15:47:55,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:55,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2021-11-23 15:47:55,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/c34657a07/a98952ad19264408906e26b085418a47/FLAG286117332 [2021-11-23 15:47:55,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/data/c34657a07/a98952ad19264408906e26b085418a47 [2021-11-23 15:47:55,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:55,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:55,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:55,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:55,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:55,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:55,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e4c696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55, skipping insertion in model container [2021-11-23 15:47:55,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:55,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:55,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:58,001 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_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2021-11-23 15:47:58,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:58,112 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:47:58,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:58,573 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_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2021-11-23 15:47:58,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:58,608 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:59,109 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_8f375ca7-8e44-441c-8f98-f6658c762b38/sv-benchmarks/c/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i[290796,290809] [2021-11-23 15:47:59,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:59,243 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:59,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59 WrapperNode [2021-11-23 15:47:59,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:59,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:59,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:59,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:59,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,519 INFO L137 Inliner]: procedures = 258, calls = 2005, calls flagged for inlining = 120, calls inlined = 91, statements flattened = 4466 [2021-11-23 15:47:59,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:59,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:59,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:59,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:59,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:59,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:59,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:59,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:59,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:59" (1/1) ... [2021-11-23 15:47:59,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:59,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:59,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:59,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2021-11-23 15:48:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2021-11-23 15:48:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:48:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:48:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:48:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:48:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:48:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:48:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:48:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:48:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:48:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2021-11-23 15:48:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2021-11-23 15:48:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-23 15:48:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-23 15:48:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:48:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:48:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:48:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:48:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:48:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:48:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2021-11-23 15:48:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2021-11-23 15:48:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:48:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:48:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:48:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:48:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2021-11-23 15:48:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2021-11-23 15:48:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2021-11-23 15:48:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2021-11-23 15:48:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:48:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:48:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:48:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:48:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:48:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:48:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:48:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:48:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:48:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:48:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2021-11-23 15:48:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2021-11-23 15:48:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:48:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:48:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:48:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:48:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:48:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:48:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:48:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:48:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:48:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 15:48:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 15:48:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:48:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:48:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:48:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:48:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 15:48:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 15:48:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:48:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:48:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:48:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:48:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:48:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2021-11-23 15:48:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2021-11-23 15:48:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:48:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:48:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:48:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:48:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:48:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:48:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:48:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:48:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:48:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:48:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:48:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:48:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:48:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:48:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:48:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:48:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:48:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:48:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:48:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:48:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:48:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:48:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2021-11-23 15:48:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2021-11-23 15:48:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2021-11-23 15:48:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2021-11-23 15:48:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2021-11-23 15:48:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2021-11-23 15:48:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:48:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:48:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:48:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:48:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:48:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:48:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:48:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:48:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:48:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:48:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:48:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:48:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:48:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:48:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2021-11-23 15:48:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2021-11-23 15:48:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 15:48:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 15:48:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:48:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:48:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:48:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:48:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:48:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2021-11-23 15:48:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2021-11-23 15:48:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:48:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:48:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:48:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:48:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:48:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:48:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:48:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:48:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:48:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:48:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:48:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:48:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2021-11-23 15:48:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2021-11-23 15:48:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2021-11-23 15:48:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2021-11-23 15:48:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:48:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:48:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:48:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:48:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:48:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:48:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:48:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:48:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:48:00,041 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:48:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:48:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:48:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 15:48:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 15:48:00,878 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:00,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:13,074 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.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:13,077 INFO L158 Benchmark]: Toolchain (without parser) took 17638.47ms. Allocated memory was 60.8MB in the beginning and 226.5MB in the end (delta: 165.7MB). Free memory was 39.5MB in the beginning and 106.5MB in the end (delta: -67.0MB). Peak memory consumption was 142.4MB. Max. memory is 16.1GB. [2021-11-23 15:48:13,078 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:13,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3804.40ms. Allocated memory was 60.8MB in the beginning and 226.5MB in the end (delta: 165.7MB). Free memory was 39.3MB in the beginning and 140.6MB in the end (delta: -101.3MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:13,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.84ms. Allocated memory is still 226.5MB. Free memory was 140.6MB in the beginning and 115.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:13,085 INFO L158 Benchmark]: Boogie Preprocessor took 392.01ms. Allocated memory is still 226.5MB. Free memory was 115.5MB in the beginning and 132.8MB in the end (delta: -17.3MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-11-23 15:48:13,086 INFO L158 Benchmark]: RCFGBuilder took 13161.47ms. Allocated memory is still 226.5MB. Free memory was 132.8MB in the beginning and 106.5MB in the end (delta: 26.3MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:13,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3804.40ms. Allocated memory was 60.8MB in the beginning and 226.5MB in the end (delta: 165.7MB). Free memory was 39.3MB in the beginning and 140.6MB in the end (delta: -101.3MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.84ms. Allocated memory is still 226.5MB. Free memory was 140.6MB in the beginning and 115.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 392.01ms. Allocated memory is still 226.5MB. Free memory was 115.5MB in the beginning and 132.8MB in the end (delta: -17.3MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * RCFGBuilder took 13161.47ms. Allocated memory is still 226.5MB. Free memory was 132.8MB in the beginning and 106.5MB in the end (delta: 26.3MB). Peak memory consumption was 69.3MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:13,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f375ca7-8e44-441c-8f98-f6658c762b38/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable