./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.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_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/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_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/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_770540dc-4c1d-44c0-9700-fc2cecc164f0/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 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:46,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:46,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:46,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:46,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:46,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:46,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:46,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:46,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:46,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:46,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:46,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:46,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:46,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:46,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:46,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:46,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:46,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:46,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:46,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:46,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:46,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:46,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:46,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:46,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:46,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:46,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:46,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:46,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:46,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:46,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:46,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:46,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:46,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:46,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:46,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:46,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:46,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:46,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:46,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:46,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:46,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:46,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:46,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:46,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:46,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:46,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:46,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:46,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:46,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:46,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:46,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:46,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:46,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:46,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:46,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:46,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:46,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:46,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:46,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:46,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:46,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:46,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:46,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:46,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:46,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:46,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:46,392 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 [2021-11-23 15:53:46,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:46,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:46,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:46,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:46,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:46,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2021-11-23 15:53:46,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/8884fd035/46972859bf6e45fa81163b571dd2750f/FLAGfc217eb41 [2021-11-23 15:53:47,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:47,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2021-11-23 15:53:47,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/8884fd035/46972859bf6e45fa81163b571dd2750f/FLAGfc217eb41 [2021-11-23 15:53:48,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/8884fd035/46972859bf6e45fa81163b571dd2750f [2021-11-23 15:53:48,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:48,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:48,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:48,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:48,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:48,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:48" (1/1) ... [2021-11-23 15:53:48,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65112a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:48, skipping insertion in model container [2021-11-23 15:53:48,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:48" (1/1) ... [2021-11-23 15:53:48,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:48,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:49,267 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2021-11-23 15:53:49,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:49,486 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:49,777 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2021-11-23 15:53:49,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:50,079 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:50,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50 WrapperNode [2021-11-23 15:53:50,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:50,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:50,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:50,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:50,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,375 INFO L137 Inliner]: procedures = 115, calls = 2009, calls flagged for inlining = 45, calls inlined = 37, statements flattened = 5217 [2021-11-23 15:53:50,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:50,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:50,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:50,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:50,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:50,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:50,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:50,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:50,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:50" (1/1) ... [2021-11-23 15:53:50,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:50,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:50,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:50,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2021-11-23 15:53:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2021-11-23 15:53:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:53:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:53:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-11-23 15:53:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-11-23 15:53:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2021-11-23 15:53:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2021-11-23 15:53:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2021-11-23 15:53:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2021-11-23 15:53:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2021-11-23 15:53:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2021-11-23 15:53:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2021-11-23 15:53:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2021-11-23 15:53:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2021-11-23 15:53:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2021-11-23 15:53:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2021-11-23 15:53:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2021-11-23 15:53:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2021-11-23 15:53:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2021-11-23 15:53:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:53:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:53:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2021-11-23 15:53:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2021-11-23 15:53:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:53:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:53:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2021-11-23 15:53:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2021-11-23 15:53:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2021-11-23 15:53:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2021-11-23 15:53:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2021-11-23 15:53:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2021-11-23 15:53:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:51,371 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:51,373 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:56,799 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:58,419 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 15:53:58,424 INFO L158 Benchmark]: Toolchain (without parser) took 10220.22ms. Allocated memory was 107.0MB in the beginning and 408.9MB in the end (delta: 302.0MB). Free memory was 64.7MB in the beginning and 245.7MB in the end (delta: -181.0MB). Peak memory consumption was 289.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:58,425 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 83.2MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:58,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1874.14ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 77.4MB in the end (delta: -12.9MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:58,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.14ms. Allocated memory is still 130.0MB. Free memory was 77.4MB in the beginning and 49.3MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:58,428 INFO L158 Benchmark]: Boogie Preprocessor took 257.85ms. Allocated memory was 130.0MB in the beginning and 203.4MB in the end (delta: 73.4MB). Free memory was 49.3MB in the beginning and 125.8MB in the end (delta: -76.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:58,429 INFO L158 Benchmark]: RCFGBuilder took 7787.07ms. Allocated memory was 203.4MB in the beginning and 408.9MB in the end (delta: 205.5MB). Free memory was 125.8MB in the beginning and 245.7MB in the end (delta: -119.9MB). Peak memory consumption was 254.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:58,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 83.2MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1874.14ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 77.4MB in the end (delta: -12.9MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.14ms. Allocated memory is still 130.0MB. Free memory was 77.4MB in the beginning and 49.3MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 257.85ms. Allocated memory was 130.0MB in the beginning and 203.4MB in the end (delta: 73.4MB). Free memory was 49.3MB in the beginning and 125.8MB in the end (delta: -76.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * RCFGBuilder took 7787.07ms. Allocated memory was 203.4MB in the beginning and 408.9MB in the end (delta: 205.5MB). Free memory was 125.8MB in the beginning and 245.7MB in the end (delta: -119.9MB). Peak memory consumption was 254.4MB. 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 15:53:58,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/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_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/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_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/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_770540dc-4c1d-44c0-9700-fc2cecc164f0/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 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:01,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:01,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:01,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:01,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:01,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:01,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:01,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:01,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:01,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:01,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:01,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:01,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:01,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:01,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:01,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:01,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:01,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:01,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:01,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:01,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:01,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:01,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:01,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:01,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:01,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:01,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:01,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:01,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:01,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:01,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:01,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:01,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:01,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:01,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:01,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:01,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:01,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:01,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:01,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:01,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:01,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:01,226 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:01,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:01,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:01,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:01,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:01,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:01,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:01,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:01,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:01,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:01,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:01,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:01,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:01,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:01,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:01,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:01,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:01,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:01,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:01,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:01,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:01,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:01,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:01,231 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad6d1ed8310d8e3264189ac87472d58c77647a0c63d75779b5974e889987542 [2021-11-23 15:54:01,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:01,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:01,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:01,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:01,688 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:01,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2021-11-23 15:54:01,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/4978cde2e/0983c9f396d7468da6fb2965eed71765/FLAGabbc8e8ac [2021-11-23 15:54:02,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:02,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i [2021-11-23 15:54:02,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/4978cde2e/0983c9f396d7468da6fb2965eed71765/FLAGabbc8e8ac [2021-11-23 15:54:03,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/data/4978cde2e/0983c9f396d7468da6fb2965eed71765 [2021-11-23 15:54:03,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:03,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:03,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:03,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:03,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:03,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:03" (1/1) ... [2021-11-23 15:54:03,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6921645f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:03, skipping insertion in model container [2021-11-23 15:54:03,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:03" (1/1) ... [2021-11-23 15:54:03,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:03,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:04,437 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2021-11-23 15:54:04,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:04,670 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:04,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:04,980 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2021-11-23 15:54:05,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:05,071 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:05,284 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_770540dc-4c1d-44c0-9700-fc2cecc164f0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--max16065.ko-main.cil.out.i[168201,168214] [2021-11-23 15:54:05,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:05,609 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:05,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05 WrapperNode [2021-11-23 15:54:05,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:05,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:05,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:05,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:05,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,894 INFO L137 Inliner]: procedures = 124, calls = 2009, calls flagged for inlining = 45, calls inlined = 37, statements flattened = 4967 [2021-11-23 15:54:05,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:05,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:05,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:05,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:05,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:05,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:06,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:06,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:06,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:06,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:06,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:06,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:06,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:06,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:05" (1/1) ... [2021-11-23 15:54:06,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:06,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:06,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:06,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_set_limit [2021-11-23 15:54:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_set_limit [2021-11-23 15:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:54:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-11-23 15:54:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-11-23 15:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_limit [2021-11-23 15:54:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_limit [2021-11-23 15:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_update_device [2021-11-23 15:54:06,311 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_update_device [2021-11-23 15:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_input [2021-11-23 15:54:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_input [2021-11-23 15:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_read_adc [2021-11-23 15:54:06,312 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_read_adc [2021-11-23 15:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_max16065_data [2021-11-23 15:54:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_max16065_data [2021-11-23 15:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_show_alarm [2021-11-23 15:54:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_show_alarm [2021-11-23 15:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure LIMIT_TO_MV [2021-11-23 15:54:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure LIMIT_TO_MV [2021-11-23 15:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:54:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2021-11-23 15:54:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_max16065_data [2021-11-23 15:54:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:54:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:54:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure max16065_cleanup [2021-11-23 15:54:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure max16065_cleanup [2021-11-23 15:54:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:54:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:54:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2021-11-23 15:54:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2021-11-23 15:54:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2021-11-23 15:54:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2021-11-23 15:54:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:54:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:54:07,221 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:07,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:16,219 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:18,327 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:18,335 INFO L158 Benchmark]: Toolchain (without parser) took 15148.75ms. Allocated memory was 65.0MB in the beginning and 413.1MB in the end (delta: 348.1MB). Free memory was 40.2MB in the beginning and 278.6MB in the end (delta: -238.4MB). Peak memory consumption was 297.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:18,335 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:18,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2425.84ms. Allocated memory was 65.0MB in the beginning and 125.8MB in the end (delta: 60.8MB). Free memory was 40.1MB in the beginning and 70.3MB in the end (delta: -30.2MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:18,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 283.01ms. Allocated memory is still 125.8MB. Free memory was 70.3MB in the beginning and 44.4MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:18,339 INFO L158 Benchmark]: Boogie Preprocessor took 316.84ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 44.4MB in the beginning and 85.2MB in the end (delta: -40.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:18,340 INFO L158 Benchmark]: RCFGBuilder took 12117.28ms. Allocated memory was 172.0MB in the beginning and 413.1MB in the end (delta: 241.2MB). Free memory was 85.2MB in the beginning and 278.6MB in the end (delta: -193.5MB). Peak memory consumption was 237.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:18,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2425.84ms. Allocated memory was 65.0MB in the beginning and 125.8MB in the end (delta: 60.8MB). Free memory was 40.1MB in the beginning and 70.3MB in the end (delta: -30.2MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 283.01ms. Allocated memory is still 125.8MB. Free memory was 70.3MB in the beginning and 44.4MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 316.84ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 44.4MB in the beginning and 85.2MB in the end (delta: -40.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 12117.28ms. Allocated memory was 172.0MB in the beginning and 413.1MB in the end (delta: 241.2MB). Free memory was 85.2MB in the beginning and 278.6MB in the end (delta: -193.5MB). Peak memory consumption was 237.0MB. 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 15:54:18,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770540dc-4c1d-44c0-9700-fc2cecc164f0/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable