./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.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_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/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_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/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_34b66441-9c99-4135-9817-d04e289ebc9a/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 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:11,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:11,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:11,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:11,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:11,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:11,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:11,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:11,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:11,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:11,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:11,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:11,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:11,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:11,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:11,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:11,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:11,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:11,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:11,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:11,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:11,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:11,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:11,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:11,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:11,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:11,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:11,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:11,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:11,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:11,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:11,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:11,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:11,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:11,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:11,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:11,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:11,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:11,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:11,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:11,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:11,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:11,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:11,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:11,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:11,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:11,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:11,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:11,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:11,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:11,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:11,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:11,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:11,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:11,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:11,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:11,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:11,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:11,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:11,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:11,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:11,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:11,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:11,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:11,308 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:11,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:11,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:11,309 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_34b66441-9c99-4135-9817-d04e289ebc9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2021-11-23 15:51:11,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:11,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:11,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:11,580 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:11,581 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:11,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2021-11-23 15:51:11,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/287d1ff7b/a2e422d59f344babacb68e7c8bb262bd/FLAG720abc82a [2021-11-23 15:51:12,457 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:12,459 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2021-11-23 15:51:12,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/287d1ff7b/a2e422d59f344babacb68e7c8bb262bd/FLAG720abc82a [2021-11-23 15:51:12,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/287d1ff7b/a2e422d59f344babacb68e7c8bb262bd [2021-11-23 15:51:12,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:12,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:12,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:12,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:12,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:12,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:12" (1/1) ... [2021-11-23 15:51:12,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324d23aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:12, skipping insertion in model container [2021-11-23 15:51:12,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:12" (1/1) ... [2021-11-23 15:51:12,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:13,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:13,620 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2021-11-23 15:51:13,620 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2021-11-23 15:51:13,811 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_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2021-11-23 15:51:14,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:14,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:14,718 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2021-11-23 15:51:14,719 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2021-11-23 15:51:14,727 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_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2021-11-23 15:51:14,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:15,033 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:15,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15 WrapperNode [2021-11-23 15:51:15,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:15,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:15,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:15,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:15,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,322 INFO L137 Inliner]: procedures = 205, calls = 1641, calls flagged for inlining = 86, calls inlined = 81, statements flattened = 3565 [2021-11-23 15:51:15,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:15,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:15,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:15,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:15,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:15,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:15,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:15,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:15,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:15" (1/1) ... [2021-11-23 15:51:15,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:15,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:15,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:15,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:15,675 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2021-11-23 15:51:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2021-11-23 15:51:15,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:51:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:51:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:15,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2021-11-23 15:51:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2021-11-23 15:51:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:51:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:51:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2021-11-23 15:51:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2021-11-23 15:51:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2021-11-23 15:51:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2021-11-23 15:51:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2021-11-23 15:51:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2021-11-23 15:51:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:51:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:51:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:51:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:51:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2021-11-23 15:51:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2021-11-23 15:51:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2021-11-23 15:51:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2021-11-23 15:51:15,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2021-11-23 15:51:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2021-11-23 15:51:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 15:51:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 15:51:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:51:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:51:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2021-11-23 15:51:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2021-11-23 15:51:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2021-11-23 15:51:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2021-11-23 15:51:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2021-11-23 15:51:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2021-11-23 15:51:15,687 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2021-11-23 15:51:15,687 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2021-11-23 15:51:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:51:15,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:51:15,688 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:51:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:51:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:51:15,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:51:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:15,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2021-11-23 15:51:15,690 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2021-11-23 15:51:15,690 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:51:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:51:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2021-11-23 15:51:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2021-11-23 15:51:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:51:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:51:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:51:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:51:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2021-11-23 15:51:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2021-11-23 15:51:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:51:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:51:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:51:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2021-11-23 15:51:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2021-11-23 15:51:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:51:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2021-11-23 15:51:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2021-11-23 15:51:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2021-11-23 15:51:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2021-11-23 15:51:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2021-11-23 15:51:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2021-11-23 15:51:15,697 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2021-11-23 15:51:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2021-11-23 15:51:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:51:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:51:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2021-11-23 15:51:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2021-11-23 15:51:15,698 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:15,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2021-11-23 15:51:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2021-11-23 15:51:15,700 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2021-11-23 15:51:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2021-11-23 15:51:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2021-11-23 15:51:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2021-11-23 15:51:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2021-11-23 15:51:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2021-11-23 15:51:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2021-11-23 15:51:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2021-11-23 15:51:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2021-11-23 15:51:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2021-11-23 15:51:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2021-11-23 15:51:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2021-11-23 15:51:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2021-11-23 15:51:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2021-11-23 15:51:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-11-23 15:51:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-11-23 15:51:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:51:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:51:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2021-11-23 15:51:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2021-11-23 15:51:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2021-11-23 15:51:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2021-11-23 15:51:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:51:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:51:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2021-11-23 15:51:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2021-11-23 15:51:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2021-11-23 15:51:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2021-11-23 15:51:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:51:15,713 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:51:16,339 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:16,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:16,726 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:16,731 INFO L158 Benchmark]: Toolchain (without parser) took 3771.12ms. Allocated memory was 96.5MB in the beginning and 203.4MB in the end (delta: 107.0MB). Free memory was 52.6MB in the beginning and 91.6MB in the end (delta: -39.0MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:16,732 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:16,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2073.65ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 52.4MB in the beginning and 46.7MB in the end (delta: 5.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:16,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.83ms. Allocated memory is still 127.9MB. Free memory was 46.7MB in the beginning and 55.9MB in the end (delta: -9.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:16,736 INFO L158 Benchmark]: Boogie Preprocessor took 274.12ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 55.2MB in the beginning and 129.3MB in the end (delta: -74.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:16,738 INFO L158 Benchmark]: RCFGBuilder took 1131.51ms. Allocated memory is still 203.4MB. Free memory was 129.3MB in the beginning and 91.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:16,742 INFO L339 ainManager$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 96.5MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2073.65ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 52.4MB in the beginning and 46.7MB in the end (delta: 5.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 286.83ms. Allocated memory is still 127.9MB. Free memory was 46.7MB in the beginning and 55.9MB in the end (delta: -9.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 274.12ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 55.2MB in the beginning and 129.3MB in the end (delta: -74.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1131.51ms. Allocated memory is still 203.4MB. Free memory was 129.3MB in the beginning and 91.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. 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 15:51:16,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/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_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/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_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/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_34b66441-9c99-4135-9817-d04e289ebc9a/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 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:19,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:19,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:19,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:19,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:19,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:19,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:19,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:19,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:19,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:19,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:19,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:19,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:19,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:19,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:19,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:19,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:19,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:19,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:19,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:19,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:19,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:19,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:19,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:19,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:19,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:19,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:19,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:19,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:19,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:19,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:19,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:19,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:19,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:19,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:19,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:19,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:19,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:19,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:19,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:19,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:19,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:19,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:19,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:19,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:19,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:19,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:19,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:19,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:19,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:19,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:19,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:19,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:19,436 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:19,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:19,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:19,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:19,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:19,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:19,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:19,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:19,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:19,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:19,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:19,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:19,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:19,439 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:19,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:19,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:19,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:19,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:19,440 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_34b66441-9c99-4135-9817-d04e289ebc9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2021-11-23 15:51:19,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:19,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:19,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:19,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:19,836 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:19,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2021-11-23 15:51:19,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/65651d42a/f38d98d4c7754a909ac90db63d424110/FLAG4d105ab22 [2021-11-23 15:51:20,755 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:20,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2021-11-23 15:51:20,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/65651d42a/f38d98d4c7754a909ac90db63d424110/FLAG4d105ab22 [2021-11-23 15:51:21,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/data/65651d42a/f38d98d4c7754a909ac90db63d424110 [2021-11-23 15:51:21,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:21,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:21,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:21,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:21,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:21,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:21" (1/1) ... [2021-11-23 15:51:21,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3f0c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:21, skipping insertion in model container [2021-11-23 15:51:21,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:21" (1/1) ... [2021-11-23 15:51:21,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:21,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:21,923 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2021-11-23 15:51:21,924 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2021-11-23 15:51:22,170 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_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2021-11-23 15:51:22,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:23,035 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:23,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:23,204 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2021-11-23 15:51:23,205 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2021-11-23 15:51:23,217 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_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2021-11-23 15:51:23,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:23,440 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:23,564 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2021-11-23 15:51:23,564 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2021-11-23 15:51:23,578 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_34b66441-9c99-4135-9817-d04e289ebc9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2021-11-23 15:51:23,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:24,038 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:24,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24 WrapperNode [2021-11-23 15:51:24,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:24,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:24,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:24,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:24,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,336 INFO L137 Inliner]: procedures = 215, calls = 1641, calls flagged for inlining = 86, calls inlined = 81, statements flattened = 3454 [2021-11-23 15:51:24,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:24,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:24,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:24,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:24,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:24,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:24,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:24,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:24,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:24,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:24,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:24,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2021-11-23 15:51:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2021-11-23 15:51:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:51:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:51:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2021-11-23 15:51:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2021-11-23 15:51:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:51:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:51:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2021-11-23 15:51:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2021-11-23 15:51:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2021-11-23 15:51:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2021-11-23 15:51:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2021-11-23 15:51:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2021-11-23 15:51:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:51:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:51:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:51:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:51:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2021-11-23 15:51:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2021-11-23 15:51:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2021-11-23 15:51:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2021-11-23 15:51:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2021-11-23 15:51:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2021-11-23 15:51:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 15:51:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 15:51:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:51:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:51:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2021-11-23 15:51:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2021-11-23 15:51:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2021-11-23 15:51:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2021-11-23 15:51:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2021-11-23 15:51:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2021-11-23 15:51:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2021-11-23 15:51:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2021-11-23 15:51:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:51:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:51:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:51:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:51:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:51:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:51:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2021-11-23 15:51:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2021-11-23 15:51:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:51:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:51:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2021-11-23 15:51:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2021-11-23 15:51:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:51:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:51:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:51:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:51:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2021-11-23 15:51:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2021-11-23 15:51:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:51:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:51:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2021-11-23 15:51:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2021-11-23 15:51:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2021-11-23 15:51:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2021-11-23 15:51:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2021-11-23 15:51:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2021-11-23 15:51:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2021-11-23 15:51:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2021-11-23 15:51:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2021-11-23 15:51:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2021-11-23 15:51:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:51:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:51:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2021-11-23 15:51:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2021-11-23 15:51:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2021-11-23 15:51:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2021-11-23 15:51:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2021-11-23 15:51:24,719 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2021-11-23 15:51:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2021-11-23 15:51:24,719 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2021-11-23 15:51:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2021-11-23 15:51:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2021-11-23 15:51:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2021-11-23 15:51:24,724 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2021-11-23 15:51:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2021-11-23 15:51:24,724 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2021-11-23 15:51:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2021-11-23 15:51:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2021-11-23 15:51:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2021-11-23 15:51:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2021-11-23 15:51:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-11-23 15:51:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-11-23 15:51:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:51:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:51:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2021-11-23 15:51:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2021-11-23 15:51:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2021-11-23 15:51:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2021-11-23 15:51:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:51:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:51:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2021-11-23 15:51:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2021-11-23 15:51:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2021-11-23 15:51:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2021-11-23 15:51:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:51:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:51:25,366 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:25,369 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:26,597 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:26,601 INFO L158 Benchmark]: Toolchain (without parser) took 5301.70ms. Allocated memory was 54.5MB in the beginning and 216.0MB in the end (delta: 161.5MB). Free memory was 35.3MB in the beginning and 73.2MB in the end (delta: -37.9MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:26,602 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:26,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2739.77ms. Allocated memory was 54.5MB in the beginning and 132.1MB in the end (delta: 77.6MB). Free memory was 35.1MB in the beginning and 53.3MB in the end (delta: -18.2MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:26,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.56ms. Allocated memory was 132.1MB in the beginning and 216.0MB in the end (delta: 83.9MB). Free memory was 53.3MB in the beginning and 144.5MB in the end (delta: -91.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:26,603 INFO L158 Benchmark]: Boogie Preprocessor took 270.00ms. Allocated memory is still 216.0MB. Free memory was 144.5MB in the beginning and 120.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:26,604 INFO L158 Benchmark]: RCFGBuilder took 1989.99ms. Allocated memory is still 216.0MB. Free memory was 120.2MB in the beginning and 73.2MB in the end (delta: 47.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:26,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2739.77ms. Allocated memory was 54.5MB in the beginning and 132.1MB in the end (delta: 77.6MB). Free memory was 35.1MB in the beginning and 53.3MB in the end (delta: -18.2MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.56ms. Allocated memory was 132.1MB in the beginning and 216.0MB in the end (delta: 83.9MB). Free memory was 53.3MB in the beginning and 144.5MB in the end (delta: -91.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 270.00ms. Allocated memory is still 216.0MB. Free memory was 144.5MB in the beginning and 120.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1989.99ms. Allocated memory is still 216.0MB. Free memory was 120.2MB in the beginning and 73.2MB in the end (delta: 47.1MB). Peak memory consumption was 46.1MB. 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 15:51:26,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b66441-9c99-4135-9817-d04e289ebc9a/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