./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.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_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/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_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/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_119b84a6-5843-4803-b143-c5cf8f302c22/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 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:35,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:35,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:35,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:35,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:35,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:35,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:35,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:35,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:35,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:35,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:35,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:35,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:35,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:35,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:35,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:35,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:35,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:35,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:35,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:35,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:35,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:35,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:35,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:35,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:35,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:35,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:35,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:35,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:35,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:35,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:35,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:35,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:35,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:35,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:35,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:35,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:35,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:35,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:35,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:35,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:35,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:35,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:35,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:35,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:35,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:35,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:35,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:35,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:35,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:35,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:35,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:35,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:35,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:35,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:35,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:35,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:35,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:35,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:35,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:35,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:35,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:35,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:35,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:35,807 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:35,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:35,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:35,807 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_119b84a6-5843-4803-b143-c5cf8f302c22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 [2021-11-23 15:51:36,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:36,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:36,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:36,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:36,060 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:36,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2021-11-23 15:51:36,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/45676ee18/5acd0241261846018c5c3ec527b3991d/FLAGe05a7f6f6 [2021-11-23 15:51:37,080 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:37,082 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2021-11-23 15:51:37,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/45676ee18/5acd0241261846018c5c3ec527b3991d/FLAGe05a7f6f6 [2021-11-23 15:51:37,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/45676ee18/5acd0241261846018c5c3ec527b3991d [2021-11-23 15:51:37,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:37,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:37,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:37,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:37,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:37,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:37,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f04190a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:37, skipping insertion in model container [2021-11-23 15:51:37,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:37" (1/1) ... [2021-11-23 15:51:37,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:37,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:39,962 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2021-11-23 15:51:39,966 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2021-11-23 15:51:39,967 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2021-11-23 15:51:39,967 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2021-11-23 15:51:39,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:39,990 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:40,380 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2021-11-23 15:51:40,381 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2021-11-23 15:51:40,381 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2021-11-23 15:51:40,382 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2021-11-23 15:51:40,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:40,529 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:40,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40 WrapperNode [2021-11-23 15:51:40,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:40,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:40,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:40,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:40,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,794 INFO L137 Inliner]: procedures = 325, calls = 928, calls flagged for inlining = 152, calls inlined = 139, statements flattened = 2701 [2021-11-23 15:51:40,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:40,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:40,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:40,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:40,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:40,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:40,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:40,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:40" (1/1) ... [2021-11-23 15:51:40,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:41,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:41,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:41,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:51:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:51:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:51:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:51:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:51:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2021-11-23 15:51:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2021-11-23 15:51:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-23 15:51:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-23 15:51:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2021-11-23 15:51:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2021-11-23 15:51:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:51:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:51:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2021-11-23 15:51:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2021-11-23 15:51:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2021-11-23 15:51:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2021-11-23 15:51:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:51:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:51:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-11-23 15:51:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-11-23 15:51:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2021-11-23 15:51:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2021-11-23 15:51:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-23 15:51:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-23 15:51:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:51:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:51:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2021-11-23 15:51:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2021-11-23 15:51:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-23 15:51:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-23 15:51:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2021-11-23 15:51:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2021-11-23 15:51:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2021-11-23 15:51:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2021-11-23 15:51:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2021-11-23 15:51:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2021-11-23 15:51:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2021-11-23 15:51:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2021-11-23 15:51:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:51:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:51:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:51:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-23 15:51:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-23 15:51:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:51:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:51:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-23 15:51:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-23 15:51:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:51:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:51:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2021-11-23 15:51:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2021-11-23 15:51:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2021-11-23 15:51:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2021-11-23 15:51:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2021-11-23 15:51:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2021-11-23 15:51:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2021-11-23 15:51:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2021-11-23 15:51:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:41,836 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:41,839 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:41,903 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:41,907 INFO L158 Benchmark]: Toolchain (without parser) took 4417.69ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 71.5MB in the beginning and 63.5MB in the end (delta: 8.0MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,908 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:41,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3037.30ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 71.3MB in the beginning and 89.0MB in the end (delta: -17.8MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.36ms. Allocated memory is still 153.1MB. Free memory was 89.0MB in the beginning and 73.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,910 INFO L158 Benchmark]: Boogie Preprocessor took 187.79ms. Allocated memory is still 153.1MB. Free memory was 73.8MB in the beginning and 58.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,911 INFO L158 Benchmark]: RCFGBuilder took 921.83ms. Allocated memory is still 153.1MB. Free memory was 58.3MB in the beginning and 63.5MB in the end (delta: -5.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:41,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3037.30ms. Allocated memory was 115.3MB in the beginning and 153.1MB in the end (delta: 37.7MB). Free memory was 71.3MB in the beginning and 89.0MB in the end (delta: -17.8MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.36ms. Allocated memory is still 153.1MB. Free memory was 89.0MB in the beginning and 73.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.79ms. Allocated memory is still 153.1MB. Free memory was 73.8MB in the beginning and 58.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 921.83ms. Allocated memory is still 153.1MB. Free memory was 58.3MB in the beginning and 63.5MB in the end (delta: -5.2MB). Peak memory consumption was 13.7MB. 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 15:51:41,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/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_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/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_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/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_119b84a6-5843-4803-b143-c5cf8f302c22/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 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:44,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:44,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:44,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:44,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:44,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:44,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:44,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:44,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:44,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:44,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:44,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:44,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:44,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:44,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:44,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:44,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:44,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:44,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:44,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:44,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:44,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:44,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:44,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:44,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:44,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:44,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:44,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:44,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:44,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:44,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:44,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:44,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:44,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:44,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:44,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:44,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:44,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:44,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:44,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:44,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:44,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:44,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:44,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:44,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:44,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:44,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:44,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:44,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:44,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:44,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:44,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:44,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:44,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:44,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:44,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:44,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:44,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:44,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:44,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:44,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:44,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:44,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:44,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:44,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:44,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:44,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:44,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:44,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:44,748 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:44,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:44,748 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_119b84a6-5843-4803-b143-c5cf8f302c22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cef07d7f0384d28cd6187dbf399ce04548d86cf40895859810995ce7f7f2ba4 [2021-11-23 15:51:45,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:45,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:45,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:45,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:45,213 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:45,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2021-11-23 15:51:45,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/8ba1809ed/ef4d944e94984835aaabe603babc0a3a/FLAG575c56051 [2021-11-23 15:51:46,225 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:46,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2021-11-23 15:51:46,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/8ba1809ed/ef4d944e94984835aaabe603babc0a3a/FLAG575c56051 [2021-11-23 15:51:46,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/data/8ba1809ed/ef4d944e94984835aaabe603babc0a3a [2021-11-23 15:51:46,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:46,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:46,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:46,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:46,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:46,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:46" (1/1) ... [2021-11-23 15:51:46,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427afed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:46, skipping insertion in model container [2021-11-23 15:51:46,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:46" (1/1) ... [2021-11-23 15:51:46,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:46,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:49,102 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2021-11-23 15:51:49,114 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2021-11-23 15:51:49,118 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2021-11-23 15:51:49,121 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2021-11-23 15:51:49,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:49,165 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:49,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:49,620 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2021-11-23 15:51:49,621 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2021-11-23 15:51:49,622 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2021-11-23 15:51:49,622 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2021-11-23 15:51:49,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:49,642 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:49,957 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202] [2021-11-23 15:51:49,957 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371] [2021-11-23 15:51:49,958 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538] [2021-11-23 15:51:49,958 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_119b84a6-5843-4803-b143-c5cf8f302c22/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706] [2021-11-23 15:51:49,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:50,128 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:50,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50 WrapperNode [2021-11-23 15:51:50,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:50,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:50,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:50,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:50,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,404 INFO L137 Inliner]: procedures = 332, calls = 928, calls flagged for inlining = 152, calls inlined = 139, statements flattened = 2579 [2021-11-23 15:51:50,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:50,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:50,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:50,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:50,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:50,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:50,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:50,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:50,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:50" (1/1) ... [2021-11-23 15:51:50,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:50,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:50,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:50,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:51:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:51:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:51:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:51:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:51:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2021-11-23 15:51:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2021-11-23 15:51:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-23 15:51:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-23 15:51:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2021-11-23 15:51:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2021-11-23 15:51:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:51:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:51:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2021-11-23 15:51:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2021-11-23 15:51:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:51:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:51:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-11-23 15:51:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-11-23 15:51:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2021-11-23 15:51:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2021-11-23 15:51:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~C_INT [2021-11-23 15:51:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~C_INT [2021-11-23 15:51:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-23 15:51:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-23 15:51:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:51:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:51:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2021-11-23 15:51:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2021-11-23 15:51:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-23 15:51:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-23 15:51:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:51:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:51:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2021-11-23 15:51:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2021-11-23 15:51:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2021-11-23 15:51:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2021-11-23 15:51:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2021-11-23 15:51:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2021-11-23 15:51:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2021-11-23 15:51:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2021-11-23 15:51:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:51:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:51:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:51:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-23 15:51:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-23 15:51:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-23 15:51:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-23 15:51:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:50,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:51:50,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:51:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2021-11-23 15:51:50,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2021-11-23 15:51:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:50,781 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2021-11-23 15:51:50,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2021-11-23 15:51:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2021-11-23 15:51:50,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2021-11-23 15:51:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2021-11-23 15:51:50,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2021-11-23 15:51:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:51,400 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:51,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:51,480 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:51,484 INFO L158 Benchmark]: Toolchain (without parser) took 4794.43ms. Allocated memory was 56.6MB in the beginning and 159.4MB in the end (delta: 102.8MB). Free memory was 36.0MB in the beginning and 52.0MB in the end (delta: -16.0MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,485 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:51,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3438.03ms. Allocated memory was 56.6MB in the beginning and 159.4MB in the end (delta: 102.8MB). Free memory was 35.9MB in the beginning and 83.6MB in the end (delta: -47.7MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.24ms. Allocated memory is still 159.4MB. Free memory was 83.6MB in the beginning and 68.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,486 INFO L158 Benchmark]: Boogie Preprocessor took 240.18ms. Allocated memory is still 159.4MB. Free memory was 68.9MB in the beginning and 82.0MB in the end (delta: -13.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,487 INFO L158 Benchmark]: RCFGBuilder took 816.93ms. Allocated memory is still 159.4MB. Free memory was 82.0MB in the beginning and 52.0MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,489 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3438.03ms. Allocated memory was 56.6MB in the beginning and 159.4MB in the end (delta: 102.8MB). Free memory was 35.9MB in the beginning and 83.6MB in the end (delta: -47.7MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.24ms. Allocated memory is still 159.4MB. Free memory was 83.6MB in the beginning and 68.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 240.18ms. Allocated memory is still 159.4MB. Free memory was 68.9MB in the beginning and 82.0MB in the end (delta: -13.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * RCFGBuilder took 816.93ms. Allocated memory is still 159.4MB. Free memory was 82.0MB in the beginning and 52.0MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:51,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_119b84a6-5843-4803-b143-c5cf8f302c22/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable