./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-drivers--acpi--processor.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB --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 4d1925cbb25da30e8fcdd82861b683936a2c7e348be20aa47667846f7f43a7fe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:46,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:46,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:46,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:46,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:46,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:46,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:46,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:46,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:46,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:46,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:46,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:46,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:46,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:46,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:46,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:46,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:46,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:46,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:46,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:46,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:46,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:46,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:46,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:46,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:46,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:46,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:46,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:46,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:46,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:46,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:46,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:46,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:46,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:46,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:46,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:46,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:46,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:46,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:46,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:46,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:46,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:56:46,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:46,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:47,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:47,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:47,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:47,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:47,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:47,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:47,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:47,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:47,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:47,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:47,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:47,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:47,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:47,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:47,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:47,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:47,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:47,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:47,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:47,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:47,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:47,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:47,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:47,007 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_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d1925cbb25da30e8fcdd82861b683936a2c7e348be20aa47667846f7f43a7fe [2022-10-17 16:56:47,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:47,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:47,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:47,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:47,323 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:47,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i [2022-10-17 16:56:47,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/data/e1436b136/fc299428b22e4b1c8e5f9ae04cecd99e/FLAGb575c74f2 [2022-10-17 16:56:48,433 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:48,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i [2022-10-17 16:56:48,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/data/e1436b136/fc299428b22e4b1c8e5f9ae04cecd99e/FLAGb575c74f2 [2022-10-17 16:56:48,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/data/e1436b136/fc299428b22e4b1c8e5f9ae04cecd99e [2022-10-17 16:56:48,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:48,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:48,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:48,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:48,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:48,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4baf3d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:48, skipping insertion in model container [2022-10-17 16:56:48,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:48" (1/1) ... [2022-10-17 16:56:48,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:48,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:49,522 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3830] [2022-10-17 16:56:49,523 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3831-3832] [2022-10-17 16:56:49,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i[110980,110993] [2022-10-17 16:56:51,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:51,311 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:51,405 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3830] [2022-10-17 16:56:51,405 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3831-3832] [2022-10-17 16:56:51,410 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_436f1f3e-4b58-4356-9dd3-090dc38f5809/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--acpi--processor.ko-entry_point.cil.out.i[110980,110993] [2022-10-17 16:56:51,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:51,960 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:51,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51 WrapperNode [2022-10-17 16:56:51,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:51,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:51,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:51,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:51,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,385 INFO L138 Inliner]: procedures = 274, calls = 3128, calls flagged for inlining = 114, calls inlined = 96, statements flattened = 6499 [2022-10-17 16:56:52,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:52,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:52,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:52,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:52,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:52,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:52,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:52,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:52,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:52,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:52,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:52,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:52,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436f1f3e-4b58-4356-9dd3-090dc38f5809/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2022-10-17 16:56:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2022-10-17 16:56:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-10-17 16:56:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-10-17 16:56:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:56:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:56:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:56:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:56:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_throttling [2022-10-17 16:56:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_throttling [2022-10-17 16:56:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_msr [2022-10-17 16:56:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_msr [2022-10-17 16:56:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-17 16:56:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-17 16:56:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_throttling_info [2022-10-17 16:56:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_throttling_info [2022-10-17 16:56:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:56:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:56:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_write_bit_register [2022-10-17 16:56:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_write_bit_register [2022-10-17 16:56:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_platform_limit___0 [2022-10-17 16:56:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_platform_limit___0 [2022-10-17 16:56:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_disable_device [2022-10-17 16:56:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_disable_device [2022-10-17 16:56:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:56:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:56:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:56:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next_and [2022-10-17 16:56:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next_and [2022-10-17 16:56:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-17 16:56:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-17 16:56:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_resume [2022-10-17 16:56:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_resume [2022-10-17 16:56:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_platform_limit [2022-10-17 16:56:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_platform_limit [2022-10-17 16:56:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:56:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:56:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_resume_and_unlock [2022-10-17 16:56:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_resume_and_unlock [2022-10-17 16:56:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:56:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:56:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-17 16:56:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-17 16:56:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_power_init [2022-10-17 16:56:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_power_init [2022-10-17 16:56:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:56:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:56:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:56:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:56:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2022-10-17 16:56:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2022-10-17 16:56:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_copy [2022-10-17 16:56:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_copy [2022-10-17 16:56:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_setup_cpuidle_states [2022-10-17 16:56:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_setup_cpuidle_states [2022-10-17 16:56:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:56:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:56:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure x86_this_cpu_constant_test_bit [2022-10-17 16:56:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure x86_this_cpu_constant_test_bit [2022-10-17 16:56:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 16:56:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 16:56:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2022-10-17 16:56:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpumask_var [2022-10-17 16:56:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:56:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_clear [2022-10-17 16:56:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_clear [2022-10-17 16:56:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_performance_info [2022-10-17 16:56:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_performance_info [2022-10-17 16:56:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_pause_and_lock [2022-10-17 16:56:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_pause_and_lock [2022-10-17 16:56:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure zalloc_cpumask_var [2022-10-17 16:56:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure zalloc_cpumask_var [2022-10-17 16:56:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:56:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_driver_data [2022-10-17 16:56:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_driver_data [2022-10-17 16:56:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:56:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:56:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2022-10-17 16:56:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2022-10-17 16:56:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:56:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:56:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2022-10-17 16:56:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2022-10-17 16:56:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure work_on_cpu [2022-10-17 16:56:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure work_on_cpu [2022-10-17 16:56:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 16:56:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 16:56:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_ppc_has_changed [2022-10-17 16:56:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_ppc_has_changed [2022-10-17 16:56:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure __acpi_processor_start [2022-10-17 16:56:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __acpi_processor_start [2022-10-17 16:56:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:56:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:56:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:56:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_set_cur_state [2022-10-17 16:56:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_set_cur_state [2022-10-17 16:56:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_throttling_notifier [2022-10-17 16:56:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_throttling_notifier [2022-10-17 16:56:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:56:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_unregister_notifier [2022-10-17 16:56:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_unregister_notifier [2022-10-17 16:56:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:56:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:56:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_set_cpu [2022-10-17 16:56:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_set_cpu [2022-10-17 16:56:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_start [2022-10-17 16:56:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_start [2022-10-17 16:56:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_set_throttling [2022-10-17 16:56:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_set_throttling [2022-10-17 16:56:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:56:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:56:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:56:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:56:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_max_state [2022-10-17 16:56:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_max_state [2022-10-17 16:56:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:56:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:56:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_update_policy [2022-10-17 16:56:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_update_policy [2022-10-17 16:56:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_has_method [2022-10-17 16:56:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_has_method [2022-10-17 16:56:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_register_notifier [2022-10-17 16:56:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_register_notifier [2022-10-17 16:56:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:56:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:56:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_read_bit_register [2022-10-17 16:56:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_read_bit_register [2022-10-17 16:56:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_reevaluate_tstate [2022-10-17 16:56:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_reevaluate_tstate [2022-10-17 16:56:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_get_max_state [2022-10-17 16:56:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_get_max_state [2022-10-17 16:56:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure set_cpus_allowed_ptr [2022-10-17 16:56:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cpus_allowed_ptr [2022-10-17 16:56:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure phys_package_first_cpu [2022-10-17 16:56:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_package_first_cpu [2022-10-17 16:56:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:56:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2022-10-17 16:56:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2022-10-17 16:56:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-17 16:56:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-17 16:56:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_setup_cpuidle_cx [2022-10-17 16:56:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_setup_cpuidle_cx [2022-10-17 16:56:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_ppc_ost [2022-10-17 16:56:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_ppc_ost [2022-10-17 16:56:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure thermal_cooling_device_unregister [2022-10-17 16:56:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thermal_cooling_device_unregister [2022-10-17 16:56:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:56:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure disabled_by_idle_boot_param [2022-10-17 16:56:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure disabled_by_idle_boot_param [2022-10-17 16:56:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:56:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:56:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure cpufreq_verify_within_limits [2022-10-17 16:56:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cpufreq_verify_within_limits [2022-10-17 16:56:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2022-10-17 16:56:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2022-10-17 16:56:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_power_exit [2022-10-17 16:56:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_power_exit [2022-10-17 16:56:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_get_power_info [2022-10-17 16:56:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_get_power_info [2022-10-17 16:56:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_get_driver [2022-10-17 16:56:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_get_driver [2022-10-17 16:56:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_extract_package [2022-10-17 16:56:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_extract_package [2022-10-17 16:56:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_unregister_driver [2022-10-17 16:56:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_unregister_driver [2022-10-17 16:56:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_stop [2022-10-17 16:56:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_stop [2022-10-17 16:56:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_processor_tstate_has_changed [2022-10-17 16:56:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_processor_tstate_has_changed [2022-10-17 16:56:53,010 INFO L130 BoogieDeclarations]: Found specification of procedure cpuidle_enable_device [2022-10-17 16:56:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuidle_enable_device [2022-10-17 16:56:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:56:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:56:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_os_write_port [2022-10-17 16:56:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_os_write_port [2022-10-17 16:56:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 16:56:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 16:56:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_has_cpufreq [2022-10-17 16:56:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_has_cpufreq [2022-10-17 16:56:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:56:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:56:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:56:53,866 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:53,870 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:54,185 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;