./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:13:40,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:13:40,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 02:13:40,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:13:40,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:13:40,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:13:40,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:13:40,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:13:40,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:13:40,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:13:40,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:13:40,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:13:40,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:13:40,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:13:40,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:13:40,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:13:40,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:13:40,201 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:13:40,202 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:13:40,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:13:40,203 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:13:40,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:13:40,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:13:40,206 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:13:40,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:13:40,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:13:40,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:13:40,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:13:40,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:13:40,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:13:40,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:13:40,210 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:13:40,210 INFO L153 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_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-12-03 02:13:40,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:13:40,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:13:40,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:13:40,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:13:40,455 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:13:40,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2023-12-03 02:13:43,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:13:43,690 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:13:43,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2023-12-03 02:13:43,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data/b4136f43a/d22967e0db6f403899727efd300b794c/FLAG2fcac090d [2023-12-03 02:13:43,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data/b4136f43a/d22967e0db6f403899727efd300b794c [2023-12-03 02:13:43,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:13:43,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:13:43,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:13:43,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:13:43,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:13:43,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:13:43" (1/1) ... [2023-12-03 02:13:43,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7b0a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:43, skipping insertion in model container [2023-12-03 02:13:43,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:13:43" (1/1) ... [2023-12-03 02:13:43,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:13:44,405 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-12-03 02:13:44,406 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-12-03 02:13:45,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:13:45,339 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:13:45,532 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-12-03 02:13:45,532 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-12-03 02:13:45,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] [2023-12-03 02:13:45,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] [2023-12-03 02:13:45,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:13:45,797 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:13:45,806 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:13:45,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45 WrapperNode [2023-12-03 02:13:45,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:13:45,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:13:45,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:13:45,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:13:45,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:45,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:45,973 INFO L138 Inliner]: procedures = 169, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2859 [2023-12-03 02:13:45,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:13:45,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:13:45,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:13:45,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:13:45,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:45,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,118 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:13:46,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:13:46,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:13:46,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:13:46,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:13:45" (1/1) ... [2023-12-03 02:13:46,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:13:46,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:13:46,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:13:46,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:13:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-12-03 02:13:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-12-03 02:13:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-03 02:13:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-03 02:13:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 02:13:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-12-03 02:13:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-12-03 02:13:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-12-03 02:13:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-12-03 02:13:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 02:13:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 02:13:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 02:13:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 02:13:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:13:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-12-03 02:13:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-12-03 02:13:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-12-03 02:13:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-12-03 02:13:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-12-03 02:13:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-12-03 02:13:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 02:13:46,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 02:13:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 02:13:46,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 02:13:46,219 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-12-03 02:13:46,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-12-03 02:13:46,219 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-03 02:13:46,219 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-03 02:13:46,219 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-12-03 02:13:46,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-12-03 02:13:46,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-03 02:13:46,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-03 02:13:46,220 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-12-03 02:13:46,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-12-03 02:13:46,220 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-12-03 02:13:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-12-03 02:13:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-12-03 02:13:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-12-03 02:13:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:13:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-12-03 02:13:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-12-03 02:13:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 02:13:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 02:13:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-12-03 02:13:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-12-03 02:13:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-03 02:13:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-03 02:13:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 02:13:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 02:13:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:13:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:13:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-12-03 02:13:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-12-03 02:13:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-12-03 02:13:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-12-03 02:13:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:13:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:13:46,224 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-12-03 02:13:46,224 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-12-03 02:13:46,224 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-12-03 02:13:46,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-12-03 02:13:46,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:13:46,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:13:46,224 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-12-03 02:13:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-12-03 02:13:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 02:13:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 02:13:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-03 02:13:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-03 02:13:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-12-03 02:13:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-12-03 02:13:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:13:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-12-03 02:13:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-12-03 02:13:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-12-03 02:13:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-12-03 02:13:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-12-03 02:13:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-12-03 02:13:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-12-03 02:13:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-12-03 02:13:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-12-03 02:13:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-12-03 02:13:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-12-03 02:13:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-03 02:13:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-03 02:13:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-03 02:13:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-03 02:13:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-12-03 02:13:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-12-03 02:13:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:13:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:13:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-12-03 02:13:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-12-03 02:13:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 02:13:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 02:13:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-12-03 02:13:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-12-03 02:13:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-12-03 02:13:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-12-03 02:13:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-12-03 02:13:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-12-03 02:13:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-12-03 02:13:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-12-03 02:13:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-12-03 02:13:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-12-03 02:13:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-12-03 02:13:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-12-03 02:13:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-12-03 02:13:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-12-03 02:13:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-03 02:13:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-03 02:13:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-12-03 02:13:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-12-03 02:13:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:13:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-12-03 02:13:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-12-03 02:13:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-12-03 02:13:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-12-03 02:13:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 02:13:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-03 02:13:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-03 02:13:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:13:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:13:46,674 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:13:46,678 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:13:46,809 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 02:13:49,944 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:13:50,450 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:13:50,450 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:13:50,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:13:50 BoogieIcfgContainer [2023-12-03 02:13:50,453 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:13:50,454 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:13:50,454 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:13:50,466 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:13:50,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:13:50" (1/1) ... [2023-12-03 02:13:50,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:13:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 820 states and 1164 transitions. [2023-12-03 02:13:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1164 transitions. [2023-12-03 02:13:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:13:50,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 823 states and 1214 transitions. [2023-12-03 02:13:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1214 transitions. [2023-12-03 02:13:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:13:51,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 827 states and 1267 transitions. [2023-12-03 02:13:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1267 transitions. [2023-12-03 02:13:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:13:51,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:51,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:13:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 830 states and 1273 transitions. [2023-12-03 02:13:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1273 transitions. [2023-12-03 02:13:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:13:51,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:13:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 833 states and 1278 transitions. [2023-12-03 02:13:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1278 transitions. [2023-12-03 02:13:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:13:52,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:52,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 832 states and 1274 transitions. [2023-12-03 02:13:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1274 transitions. [2023-12-03 02:13:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:13:52,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 837 states and 1315 transitions. [2023-12-03 02:13:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1315 transitions. [2023-12-03 02:13:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:13:52,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:52,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:13:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 838 states and 1315 transitions. [2023-12-03 02:13:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1315 transitions. [2023-12-03 02:13:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:13:52,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 841 states and 1320 transitions. [2023-12-03 02:13:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1320 transitions. [2023-12-03 02:13:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:13:53,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 840 states and 1315 transitions. [2023-12-03 02:13:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1315 transitions. [2023-12-03 02:13:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:13:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:13:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 841 states and 1315 transitions. [2023-12-03 02:13:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1315 transitions. [2023-12-03 02:13:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:13:53,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 842 states and 1316 transitions. [2023-12-03 02:13:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1316 transitions. [2023-12-03 02:13:53,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:13:53,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 02:13:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 844 states and 1318 transitions. [2023-12-03 02:13:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1318 transitions. [2023-12-03 02:13:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:13:53,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:53,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:13:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 849 states and 1372 transitions. [2023-12-03 02:13:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1372 transitions. [2023-12-03 02:13:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:13:54,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:54,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 02:13:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 850 states and 1373 transitions. [2023-12-03 02:13:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1373 transitions. [2023-12-03 02:13:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:13:54,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:54,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 02:13:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 853 states and 1379 transitions. [2023-12-03 02:13:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1379 transitions. [2023-12-03 02:13:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:13:54,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-12-03 02:13:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 854 states and 1379 transitions. [2023-12-03 02:13:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1379 transitions. [2023-12-03 02:13:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:13:55,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 02:13:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 857 states and 1415 transitions. [2023-12-03 02:13:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1415 transitions. [2023-12-03 02:13:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:13:55,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:55,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:13:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 858 states and 1415 transitions. [2023-12-03 02:13:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1415 transitions. [2023-12-03 02:13:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:13:55,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:55,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 02:13:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 859 states and 1415 transitions. [2023-12-03 02:13:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1415 transitions. [2023-12-03 02:13:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:13:55,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-12-03 02:13:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 888 states and 1558 transitions. [2023-12-03 02:13:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1558 transitions. [2023-12-03 02:13:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:13:56,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:56,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-12-03 02:13:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 889 states and 1564 transitions. [2023-12-03 02:13:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1564 transitions. [2023-12-03 02:13:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:13:56,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:56,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2023-12-03 02:13:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 890 states and 1564 transitions. [2023-12-03 02:13:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1564 transitions. [2023-12-03 02:13:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:13:56,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:13:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 892 states and 1612 transitions. [2023-12-03 02:13:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1612 transitions. [2023-12-03 02:13:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:13:57,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:57,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:13:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 897 states and 1658 transitions. [2023-12-03 02:13:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1658 transitions. [2023-12-03 02:13:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:13:58,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:58,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:13:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 902 states and 1707 transitions. [2023-12-03 02:13:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1707 transitions. [2023-12-03 02:13:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:13:59,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2023-12-03 02:14:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 904 states and 1709 transitions. [2023-12-03 02:14:00,052 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1709 transitions. [2023-12-03 02:14:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:14:00,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:00,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 908 states and 1715 transitions. [2023-12-03 02:14:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1715 transitions. [2023-12-03 02:14:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:14:00,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:14:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 910 states and 1723 transitions. [2023-12-03 02:14:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1723 transitions. [2023-12-03 02:14:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:14:00,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-12-03 02:14:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 927 states and 1762 transitions. [2023-12-03 02:14:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1762 transitions. [2023-12-03 02:14:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:14:01,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:01,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:01,284 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 928 states and 1765 transitions. [2023-12-03 02:14:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1765 transitions. [2023-12-03 02:14:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:14:01,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:01,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-12-03 02:14:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 929 states and 1765 transitions. [2023-12-03 02:14:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1765 transitions. [2023-12-03 02:14:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:14:01,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:01,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2023-12-03 02:14:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 931 states and 1772 transitions. [2023-12-03 02:14:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1772 transitions. [2023-12-03 02:14:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:14:01,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:01,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-12-03 02:14:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 932 states and 1778 transitions. [2023-12-03 02:14:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1778 transitions. [2023-12-03 02:14:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:14:02,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:02,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 934 states and 1781 transitions. [2023-12-03 02:14:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1781 transitions. [2023-12-03 02:14:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:14:02,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:02,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 941 states and 1825 transitions. [2023-12-03 02:14:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1825 transitions. [2023-12-03 02:14:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:14:03,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:03,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 949 states and 1840 transitions. [2023-12-03 02:14:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1840 transitions. [2023-12-03 02:14:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:14:03,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:03,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 950 states and 1847 transitions. [2023-12-03 02:14:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1847 transitions. [2023-12-03 02:14:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:14:03,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:03,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 952 states and 1850 transitions. [2023-12-03 02:14:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1850 transitions. [2023-12-03 02:14:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:14:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:04,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-03 02:14:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 953 states and 1851 transitions. [2023-12-03 02:14:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1851 transitions. [2023-12-03 02:14:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:14:04,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:04,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 02:14:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 954 states and 1856 transitions. [2023-12-03 02:14:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1856 transitions. [2023-12-03 02:14:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:14:04,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:14:04,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:14:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:14:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:14:05,052 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:14:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:14:05,401 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 41 iterations. [2023-12-03 02:14:05,485 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret552 [2023-12-03 02:14:05,487 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret553 [2023-12-03 02:14:05,490 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret559 [2023-12-03 02:14:05,492 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret562 [2023-12-03 02:14:05,495 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret564 [2023-12-03 02:14:05,498 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret565 [2023-12-03 02:14:05,501 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret566 [2023-12-03 02:14:05,502 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret567 [2023-12-03 02:14:05,505 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret570 [2023-12-03 02:14:05,506 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,507 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,508 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,508 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,509 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret551 [2023-12-03 02:14:05,510 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret549 [2023-12-03 02:14:05,511 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret550 [2023-12-03 02:14:05,511 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,512 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,512 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,513 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-12-03 02:14:05,513 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-12-03 02:14:05,515 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,515 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-12-03 02:14:05,515 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,516 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-12-03 02:14:05,516 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,516 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-12-03 02:14:05,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-12-03 02:14:05,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-12-03 02:14:05,518 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret318 [2023-12-03 02:14:05,518 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated [2023-12-03 02:14:05,519 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret320 could not be translated [2023-12-03 02:14:05,519 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated [2023-12-03 02:14:05,519 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem323 could not be translated [2023-12-03 02:14:05,520 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem325 could not be translated [2023-12-03 02:14:05,520 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem326 could not be translated [2023-12-03 02:14:05,520 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated [2023-12-03 02:14:05,520 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated [2023-12-03 02:14:05,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:14:05 ImpRootNode [2023-12-03 02:14:05,539 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:14:05,539 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:14:05,539 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:14:05,539 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:14:05,540 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:13:50" (3/4) ... [2023-12-03 02:14:05,542 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 02:14:05,543 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:14:05,544 INFO L158 Benchmark]: Toolchain (without parser) took 21794.02ms. Allocated memory was 159.4MB in the beginning and 547.4MB in the end (delta: 388.0MB). Free memory was 114.8MB in the beginning and 231.4MB in the end (delta: -116.5MB). Peak memory consumption was 272.9MB. Max. memory is 16.1GB. [2023-12-03 02:14:05,544 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:14:05,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2055.91ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 114.2MB in the beginning and 167.7MB in the end (delta: -53.5MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2023-12-03 02:14:05,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.39ms. Allocated memory is still 239.1MB. Free memory was 167.7MB in the beginning and 152.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:14:05,546 INFO L158 Benchmark]: Boogie Preprocessor took 174.38ms. Allocated memory is still 239.1MB. Free memory was 152.0MB in the beginning and 134.1MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:14:05,546 INFO L158 Benchmark]: RCFGBuilder took 4304.04ms. Allocated memory was 239.1MB in the beginning and 302.0MB in the end (delta: 62.9MB). Free memory was 134.1MB in the beginning and 157.6MB in the end (delta: -23.5MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2023-12-03 02:14:05,547 INFO L158 Benchmark]: CodeCheck took 15084.67ms. Allocated memory was 302.0MB in the beginning and 547.4MB in the end (delta: 245.4MB). Free memory was 157.6MB in the beginning and 232.4MB in the end (delta: -74.8MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. [2023-12-03 02:14:05,548 INFO L158 Benchmark]: Witness Printer took 3.73ms. Allocated memory is still 547.4MB. Free memory was 232.4MB in the beginning and 231.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:14:05,550 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 54 procedures, 821 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 14.9s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18398 SdHoareTripleChecker+Valid, 22.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6996 mSDsluCounter, 28097 SdHoareTripleChecker+Invalid, 18.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19574 mSDsCounter, 3062 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20663 IncrementalHoareTripleChecker+Invalid, 23725 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3062 mSolverCounterUnsat, 8523 mSDtfsCounter, 20663 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28519 GetRequests, 28338 SyntacticMatches, 21 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10897 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 3736 NumberOfCodeBlocks, 3736 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 3587 ConstructedInterpolants, 0 QuantifiedInterpolants, 4949 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 39 PerfectInterpolantSequences, 8493/8496 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 7052. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; [L7820] struct nlattr *ldvarg0 ; [L7821] void *tmp ; [L7822] struct qdisc_walker *ldvarg18 ; [L7823] void *tmp___0 ; [L7824] unsigned long ldvarg11 ; [L7825] unsigned long tmp___1 ; [L7826] u32 ldvarg20 ; [L7827] u32 tmp___2 ; [L7828] unsigned long ldvarg7 ; [L7829] unsigned long tmp___3 ; [L7830] u32 ldvarg3 ; [L7831] u32 tmp___4 ; [L7832] unsigned long ldvarg12 ; [L7833] unsigned long tmp___5 ; [L7834] struct nlattr **ldvarg1 ; [L7835] void *tmp___6 ; [L7836] u32 ldvarg8 ; [L7837] u32 tmp___7 ; [L7838] unsigned long ldvarg13 ; [L7839] unsigned long tmp___8 ; [L7840] struct gnet_dump *ldvarg10 ; [L7841] void *tmp___9 ; [L7842] unsigned long ldvarg9 ; [L7843] unsigned long tmp___10 ; [L7844] struct tcmsg *ldvarg5 ; [L7845] void *tmp___11 ; [L7846] struct sk_buff *ldvarg6 ; [L7847] void *tmp___12 ; [L7848] struct Qdisc **ldvarg15 ; [L7849] void *tmp___13 ; [L7850] struct Qdisc *ldvarg16 ; [L7851] void *tmp___14 ; [L7852] unsigned long ldvarg21 ; [L7853] unsigned long tmp___15 ; [L7854] unsigned long ldvarg17 ; [L7855] unsigned long tmp___16 ; [L7856] unsigned long *ldvarg4 ; [L7857] void *tmp___17 ; [L7858] unsigned long ldvarg14 ; [L7859] unsigned long tmp___18 ; [L7860] unsigned long ldvarg19 ; [L7861] unsigned long tmp___19 ; [L7862] u32 ldvarg2 ; [L7863] u32 tmp___20 ; [L7864] int tmp___21 ; [L7865] int tmp___22 ; [L7866] int tmp___23 ; [L7867] int tmp___24 ; VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] CALL, EXPR ldv_zalloc(4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=4, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=4, tmp___0=-1] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] CALL, EXPR ldv_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=24, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=24, tmp___0=1] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] tmp___0 = ldv_zalloc(24UL) [L7872] ldvarg18 = (struct qdisc_walker *)tmp___0 [L7873] tmp___1 = __VERIFIER_nondet_ulong() [L7874] ldvarg11 = tmp___1 [L7875] tmp___2 = __VERIFIER_nondet_u32() [L7876] ldvarg20 = tmp___2 [L7877] tmp___3 = __VERIFIER_nondet_ulong() [L7878] ldvarg7 = tmp___3 [L7879] tmp___4 = __VERIFIER_nondet_u32() [L7880] ldvarg3 = tmp___4 [L7881] tmp___5 = __VERIFIER_nondet_ulong() [L7882] ldvarg12 = tmp___5 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=189, ldvarg12=187, ldvarg18={0:0}, ldvarg20=186, ldvarg3=188, ldvarg7=185, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=8, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-1] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=189, ldvarg12=187, ldvarg18={0:0}, ldvarg20=186, ldvarg3=188, ldvarg7=185, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg7=185, ldvarg8=190, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=88, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=88, tmp___0=-1] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg7=185, ldvarg8=190, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=20, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=20, tmp___0=-1] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg5={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=232, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-1] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg5={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=8, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=1] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=448, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=1] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg3=188, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7899] tmp___14 = ldv_zalloc(448UL) [L7900] ldvarg16 = (struct Qdisc *)tmp___14 [L7901] tmp___15 = __VERIFIER_nondet_ulong() [L7902] ldvarg21 = tmp___15 [L7903] tmp___16 = __VERIFIER_nondet_ulong() [L7904] ldvarg17 = tmp___16 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg3=188, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=8, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-1] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg3=188, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___1=189, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7905] tmp___17 = ldv_zalloc(8UL) [L7906] ldvarg4 = (unsigned long *)tmp___17 [L7907] tmp___18 = __VERIFIER_nondet_ulong() [L7908] ldvarg14 = tmp___18 [L7909] tmp___19 = __VERIFIER_nondet_ulong() [L7910] ldvarg19 = tmp___19 [L7911] tmp___20 = __VERIFIER_nondet_u32() [L7912] ldvarg2 = tmp___20 [L7913] FCALL ldv_initialize() [L7914] ldv_state_variable_1 = 0 [L7915] ref_cnt = 0 [L7916] ldv_state_variable_0 = 1 [L7917] ldv_state_variable_2 = 0 VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=1, tmp___23=1, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8066] case 1: [L8078] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=1, tmp___23=1, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8066] case 1: [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8066] case 1: [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] CALL, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=448, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=1] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] tmp = ldv_zalloc(448UL) [L7814] atm_class_ops_group0 = (struct Qdisc *)tmp [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] CALL, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=448, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=1] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] CALL, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=232, \result={0:0}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=1] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] tmp___0 = ldv_zalloc(232UL) [L7805] atm_qdisc_ops_group1 = (struct sk_buff *)tmp___0 [L8086] RET ldv_initialize_Qdisc_ops_1() [L8066] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=1, tmp___23=1, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8104] case 2: [L8120] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8104] case 2: [L8132] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8104] case 2: [L8144] case 3: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8104] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg10={0:0}, ldvarg11=189, ldvarg12=187, ldvarg13=191, ldvarg14=197, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=194, ldvarg18={0:0}, ldvarg19=195, ldvarg1={0:0}, ldvarg20=186, ldvarg21=193, ldvarg2=196, ldvarg3=188, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=185, ldvarg8=190, ldvarg9=192, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=192, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=193, tmp___16=194, tmp___17={0:0}, tmp___18=197, tmp___19=195, tmp___1=189, tmp___20=196, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=186, tmp___3=185, tmp___4=188, tmp___5=187, tmp___6={0:0}, tmp___7=190, tmp___8=191, tmp___9={0:0}] [L8146] CALL atm_tc_walk(atm_class_ops_group0, ldvarg18) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7040] struct atm_qdisc_data *p ; [L7041] void *tmp ; [L7042] struct atm_flow_data *flow ; [L7043] struct _ddebug descriptor ; [L7044] long tmp___0 ; [L7045] struct list_head const *__mptr ; [L7046] int tmp___1 ; [L7047] struct list_head const *__mptr___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}, walker={0:0}, walker={0:0}] [L7049] CALL, EXPR qdisc_priv(sch) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, ref_cnt=0] [L6442] return ((void *)q + 448U); [L7049] RET, EXPR qdisc_priv(sch) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}, walker={0:0}, walker={0:0}] [L7049] tmp = qdisc_priv(sch) [L7050] p = (struct atm_qdisc_data *)tmp [L7051] descriptor.modname = "sch_atm" [L7052] descriptor.function = "atm_tc_walk" [L7053] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L7054] descriptor.format = "atm_tc_walk(sch %p,[qdisc %p],walker %p)\n" [L7055] descriptor.lineno = 365U [L7056] descriptor.flags = 0U [L7057] EXPR descriptor.flags VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, walker={0:0}, walker={0:0}] [L7057] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(exp)=0, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6118] return (exp); [L7057] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, walker={0:0}, walker={0:0}] [L7057] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L7058] COND FALSE !(tmp___0 != 0L) VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0, walker={0:0}, walker={0:0}] [L7063] EXPR walker->stop VAL [LDV_IN_INTERRUPT=1, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0, walker={0:0}, walker={0:0}] [L7063] COND FALSE !(walker->stop != 0) [L7067] EXPR p->flows.next [L7067] __mptr = (struct list_head const *)p->flows.next [L7068] flow = (struct atm_flow_data *)__mptr + 0xffffffffffffffa8UL VAL [LDV_IN_INTERRUPT=1, __mptr={24824:-18446744073709565755}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, flow={24824:-18446744073709575963}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0, walker={0:0}, walker={0:0}] [L7084] COND TRUE (unsigned long )(& flow->list) != (unsigned long )(& p->flows) [L7071] EXPR walker->count [L7071] EXPR walker->skip VAL [LDV_IN_INTERRUPT=1, __mptr={24824:-18446744073709565755}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, flow={24824:-18446744073709575963}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0, walker={0:0}, walker={0:0}] [L7071] COND FALSE !(walker->count >= walker->skip) [L7080] EXPR walker->count VAL [LDV_IN_INTERRUPT=1, __mptr={24824:-18446744073709565755}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, flow={24824:-18446744073709575963}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0, walker={0:0}, walker={0:0}] [L7080] walker->count + 1 VAL [LDV_IN_INTERRUPT=1, __mptr={24824:-18446744073709565755}, __this_module={182:178}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={15878:0}, flow={24824:-18446744073709575963}, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0, walker={0:0}, walker={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2055.91ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 114.2MB in the beginning and 167.7MB in the end (delta: -53.5MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.39ms. Allocated memory is still 239.1MB. Free memory was 167.7MB in the beginning and 152.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.38ms. Allocated memory is still 239.1MB. Free memory was 152.0MB in the beginning and 134.1MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4304.04ms. Allocated memory was 239.1MB in the beginning and 302.0MB in the end (delta: 62.9MB). Free memory was 134.1MB in the beginning and 157.6MB in the end (delta: -23.5MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * CodeCheck took 15084.67ms. Allocated memory was 302.0MB in the beginning and 547.4MB in the end (delta: 245.4MB). Free memory was 157.6MB in the beginning and 232.4MB in the end (delta: -74.8MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. * Witness Printer took 3.73ms. Allocated memory is still 547.4MB. Free memory was 232.4MB in the beginning and 231.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5960]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] - GenericResultAtLocation [Line: 6015]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret552 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret553 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret559 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret562 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret564 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret565 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret566 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret567 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret570 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret551 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret549 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret550 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret318 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret320 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem323 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem325 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem326 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 02:14:05,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:14:07,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:14:07,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-03 02:14:07,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:14:07,673 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:14:07,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:14:07,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:14:07,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:14:07,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:14:07,676 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:14:07,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:14:07,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:14:07,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:14:07,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:14:07,679 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:14:07,680 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:14:07,680 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:14:07,681 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:14:07,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:14:07,682 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:14:07,682 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:14:07,683 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:14:07,683 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:14:07,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:14:07,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:07,685 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:14:07,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:14:07,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:14:07,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:14:07,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:14:07,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:14:07,687 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:14:07,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:07,687 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:14:07,688 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:14:07,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:14:07,688 INFO L153 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_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-12-03 02:14:07,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:14:08,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:14:08,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:14:08,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:14:08,012 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:14:08,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2023-12-03 02:14:10,774 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:14:11,202 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:14:11,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2023-12-03 02:14:11,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data/7dd8a6e49/b7793b1132404f51a14a0f7339842ff7/FLAGeb84d7f87 [2023-12-03 02:14:11,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/data/7dd8a6e49/b7793b1132404f51a14a0f7339842ff7 [2023-12-03 02:14:11,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:14:11,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:14:11,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:14:11,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:14:11,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:14:11,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:14:11" (1/1) ... [2023-12-03 02:14:11,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e46cb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:11, skipping insertion in model container [2023-12-03 02:14:11,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:14:11" (1/1) ... [2023-12-03 02:14:11,361 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:14:11,803 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-12-03 02:14:11,803 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-12-03 02:14:12,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:14:12,621 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 02:14:12,665 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:14:12,798 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-12-03 02:14:12,798 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-12-03 02:14:12,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:14:12,952 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:14:13,088 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-12-03 02:14:13,088 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-12-03 02:14:13,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] [2023-12-03 02:14:13,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] [2023-12-03 02:14:13,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:14:13,409 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:14:13,417 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:14:13,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13 WrapperNode [2023-12-03 02:14:13,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:14:13,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:14:13,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:14:13,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:14:13,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,642 INFO L138 Inliner]: procedures = 183, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2716 [2023-12-03 02:14:13,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:14:13,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:14:13,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:14:13,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:14:13,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:14:13,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:14:13,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:14:13,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:14:13,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:13" (1/1) ... [2023-12-03 02:14:13,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:14:13,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:14:13,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:14:13,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:14:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-12-03 02:14:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-12-03 02:14:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 02:14:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-03 02:14:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-03 02:14:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-12-03 02:14:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-12-03 02:14:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-12-03 02:14:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-12-03 02:14:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-03 02:14:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:14:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 02:14:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-03 02:14:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 02:14:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 02:14:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 02:14:13,889 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-12-03 02:14:13,889 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-12-03 02:14:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-12-03 02:14:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-12-03 02:14:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-12-03 02:14:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-12-03 02:14:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 02:14:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 02:14:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 02:14:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 02:14:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-12-03 02:14:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-12-03 02:14:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-03 02:14:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-03 02:14:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-12-03 02:14:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-12-03 02:14:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-03 02:14:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-03 02:14:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-12-03 02:14:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-12-03 02:14:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-12-03 02:14:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-12-03 02:14:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-12-03 02:14:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-12-03 02:14:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2023-12-03 02:14:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2023-12-03 02:14:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-12-03 02:14:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-12-03 02:14:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 02:14:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 02:14:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-12-03 02:14:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-12-03 02:14:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-03 02:14:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-03 02:14:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-03 02:14:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-03 02:14:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-03 02:14:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-12-03 02:14:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-12-03 02:14:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-12-03 02:14:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 02:14:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 02:14:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:14:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:14:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-12-03 02:14:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-12-03 02:14:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-12-03 02:14:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-12-03 02:14:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:14:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:14:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-12-03 02:14:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-12-03 02:14:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-12-03 02:14:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-12-03 02:14:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:14:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:14:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-12-03 02:14:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-12-03 02:14:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 02:14:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 02:14:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-12-03 02:14:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-03 02:14:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-03 02:14:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-12-03 02:14:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-12-03 02:14:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:14:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-12-03 02:14:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-12-03 02:14:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-12-03 02:14:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-12-03 02:14:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-12-03 02:14:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-12-03 02:14:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-12-03 02:14:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-12-03 02:14:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-12-03 02:14:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-12-03 02:14:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-03 02:14:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-03 02:14:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-12-03 02:14:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 02:14:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:14:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:14:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:14:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-12-03 02:14:13,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-12-03 02:14:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 02:14:13,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 02:14:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 02:14:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:14:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-12-03 02:14:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-12-03 02:14:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:14:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-12-03 02:14:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-12-03 02:14:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-12-03 02:14:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-12-03 02:14:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-12-03 02:14:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-12-03 02:14:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-12-03 02:14:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-12-03 02:14:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-12-03 02:14:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-12-03 02:14:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-12-03 02:14:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-12-03 02:14:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-12-03 02:14:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-12-03 02:14:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-03 02:14:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-12-03 02:14:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-12-03 02:14:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-12-03 02:14:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-12-03 02:14:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-03 02:14:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-03 02:14:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:14:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:14:14,337 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:14:14,340 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:14:14,554 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 02:14:51,323 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:14:51,673 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:14:51,673 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:14:51,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:14:51 BoogieIcfgContainer [2023-12-03 02:14:51,675 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:14:51,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:14:51,676 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:14:51,684 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:14:51,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:14:51" (1/1) ... [2023-12-03 02:14:51,692 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:14:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 820 states and 1164 transitions. [2023-12-03 02:14:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1164 transitions. [2023-12-03 02:14:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:14:51,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:51,779 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:51,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:51,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:51,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:14:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:52,469 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:52,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:14:52,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:14:52,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:14:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 819 states and 1163 transitions. [2023-12-03 02:14:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1163 transitions. [2023-12-03 02:14:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:14:53,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:53,023 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:53,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:53,025 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:53,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 02:14:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:53,707 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:54,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:54,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:14:54,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 02:14:54,081 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 02:14:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 822 states and 1213 transitions. [2023-12-03 02:14:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1213 transitions. [2023-12-03 02:14:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:14:54,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:54,254 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:54,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:54,255 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:54,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 02:14:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:54,877 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:55,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:55,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:14:55,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-12-03 02:14:55,191 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 02:14:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 824 states and 1216 transitions. [2023-12-03 02:14:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1216 transitions. [2023-12-03 02:14:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:14:55,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:55,236 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:55,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:55,237 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:55,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 02:14:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:55,779 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:56,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:14:56,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:14:56,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 02:14:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 823 states and 1215 transitions. [2023-12-03 02:14:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1215 transitions. [2023-12-03 02:14:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:14:56,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:56,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:56,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:56,082 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:56,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 02:14:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:56,575 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:56,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:56,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:14:56,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 02:14:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 825 states and 1218 transitions. [2023-12-03 02:14:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1218 transitions. [2023-12-03 02:14:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:14:56,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:56,871 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:56,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:56,872 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:56,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 02:14:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:57,432 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:57,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:57,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:14:57,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 02:14:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 830 states and 1261 transitions. [2023-12-03 02:14:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1261 transitions. [2023-12-03 02:14:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:14:58,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:58,112 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:58,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:58,115 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:58,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 02:14:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:58,618 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:58,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:58,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:14:58,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 02:14:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 829 states and 1257 transitions. [2023-12-03 02:14:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1257 transitions. [2023-12-03 02:14:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:14:58,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:58,977 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:58,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:58,978 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:58,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 02:14:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:59,528 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:14:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:59,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:14:59,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:14:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:14:59,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2023-12-03 02:14:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 831 states and 1260 transitions. [2023-12-03 02:14:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1260 transitions. [2023-12-03 02:14:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:14:59,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:59,856 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:59,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:14:59,857 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:14:59,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 02:15:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:00,309 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:00,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:00,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:15:00,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 02:15:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 838 states and 1306 transitions. [2023-12-03 02:15:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1306 transitions. [2023-12-03 02:15:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:15:01,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:01,370 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:01,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:01,371 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:01,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 02:15:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:01,861 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:02,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:02,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:15:02,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-03 02:15:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 837 states and 1301 transitions. [2023-12-03 02:15:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1301 transitions. [2023-12-03 02:15:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:15:02,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:02,275 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:02,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:02,277 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:02,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 02:15:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:02,807 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:03,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:03,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:15:03,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 02:15:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 838 states and 1301 transitions. [2023-12-03 02:15:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1301 transitions. [2023-12-03 02:15:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:15:03,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:03,107 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:03,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:03,108 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:03,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 02:15:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:03,586 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:03,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:03,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 02:15:03,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 02:15:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 839 states and 1302 transitions. [2023-12-03 02:15:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1302 transitions. [2023-12-03 02:15:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:15:04,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:04,035 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:04,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:04,036 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:04,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 02:15:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:04,547 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:04,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:04,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:15:04,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-03 02:15:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 840 states and 1302 transitions. [2023-12-03 02:15:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1302 transitions. [2023-12-03 02:15:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:15:04,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:04,859 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:04,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:04,860 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:04,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 02:15:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,419 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:05,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:05,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 02:15:05,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2023-12-03 02:15:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 842 states and 1304 transitions. [2023-12-03 02:15:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1304 transitions. [2023-12-03 02:15:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:15:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:05,725 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:05,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:05,727 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:05,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 02:15:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,232 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:06,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-03 02:15:06,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-03 02:15:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 845 states and 1309 transitions. [2023-12-03 02:15:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1309 transitions. [2023-12-03 02:15:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:15:06,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:06,729 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:06,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:06,731 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:06,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 02:15:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,244 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:07,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:07,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 02:15:07,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-03 02:15:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 846 states and 1309 transitions. [2023-12-03 02:15:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1309 transitions. [2023-12-03 02:15:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:15:07,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:07,572 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:07,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:07,573 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:07,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 02:15:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:08,879 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:09,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:09,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-03 02:15:09,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-03 02:15:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 876 states and 1450 transitions. [2023-12-03 02:15:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1450 transitions. [2023-12-03 02:15:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:15:11,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:11,528 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:11,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:11,529 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:11,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 02:15:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:12,825 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:13,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 02:15:13,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 02:15:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 877 states and 1450 transitions. [2023-12-03 02:15:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1450 transitions. [2023-12-03 02:15:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:15:13,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:13,364 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:13,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:13,364 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:13,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 02:15:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:13,860 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:14,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:14,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:14,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2023-12-03 02:15:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 881 states and 1504 transitions. [2023-12-03 02:15:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1504 transitions. [2023-12-03 02:15:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:15:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:16,527 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:16,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:16,528 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:16,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 02:15:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,098 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:17,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 1118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:17,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-12-03 02:15:17,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 02:15:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 887 states and 1555 transitions. [2023-12-03 02:15:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1555 transitions. [2023-12-03 02:15:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:15:20,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:20,298 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:20,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:20,299 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:20,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 02:15:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:21,647 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:21,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:21,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 02:15:22,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2023-12-03 02:15:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 889 states and 1557 transitions. [2023-12-03 02:15:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1557 transitions. [2023-12-03 02:15:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:15:22,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:22,175 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:22,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:22,176 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:22,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 02:15:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,721 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:22,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:22,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:23,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2023-12-03 02:15:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 894 states and 1596 transitions. [2023-12-03 02:15:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1596 transitions. [2023-12-03 02:15:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:15:27,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:27,013 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:27,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:27,014 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:27,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 02:15:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:28,373 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:28,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:28,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 02:15:28,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 02:15:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 895 states and 1596 transitions. [2023-12-03 02:15:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1596 transitions. [2023-12-03 02:15:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:15:28,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:28,907 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:28,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:28,908 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:28,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-03 02:15:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:30,209 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:30,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:30,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-12-03 02:15:30,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-03 02:15:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 897 states and 1598 transitions. [2023-12-03 02:15:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1598 transitions. [2023-12-03 02:15:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:15:31,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:31,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:31,029 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:31,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-03 02:15:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:32,330 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:32,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:32,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-12-03 02:15:32,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-03 02:15:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 916 states and 1640 transitions. [2023-12-03 02:15:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1640 transitions. [2023-12-03 02:15:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:15:34,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:34,200 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:34,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:34,201 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:34,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-03 02:15:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:34,642 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:34,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:15:34,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:35,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-03 02:15:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 919 states and 1644 transitions. [2023-12-03 02:15:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1644 transitions. [2023-12-03 02:15:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:15:36,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:36,025 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:36,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:36,026 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:36,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-03 02:15:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:36,555 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:15:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:36,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:15:36,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:15:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:15:36,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-03 02:15:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:37,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 928 states and 1662 transitions. [2023-12-03 02:15:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1662 transitions. [2023-12-03 02:15:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:15:37,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:37,739 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:15:37,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:15:37,740 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:15:37,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-03 02:16:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:16:47,196 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:18:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:18:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:18:15,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-03 02:18:15,780 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 02:18:15,783 INFO L158 Benchmark]: Toolchain (without parser) took 244535.34ms. Allocated memory was 69.2MB in the beginning and 266.3MB in the end (delta: 197.1MB). Free memory was 35.1MB in the beginning and 118.1MB in the end (delta: -83.0MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2023-12-03 02:18:15,783 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:18:15,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2170.74ms. Allocated memory was 69.2MB in the beginning and 169.9MB in the end (delta: 100.7MB). Free memory was 34.9MB in the beginning and 68.2MB in the end (delta: -33.3MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2023-12-03 02:18:15,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.14ms. Allocated memory is still 169.9MB. Free memory was 68.2MB in the beginning and 98.0MB in the end (delta: -29.8MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-12-03 02:18:15,785 INFO L158 Benchmark]: Boogie Preprocessor took 169.79ms. Allocated memory is still 169.9MB. Free memory was 98.0MB in the beginning and 79.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:18:15,785 INFO L158 Benchmark]: RCFGBuilder took 37861.59ms. Allocated memory was 169.9MB in the beginning and 266.3MB in the end (delta: 96.5MB). Free memory was 79.2MB in the beginning and 85.6MB in the end (delta: -6.4MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. [2023-12-03 02:18:15,785 INFO L158 Benchmark]: CodeCheck took 204105.74ms. Allocated memory is still 266.3MB. Free memory was 85.6MB in the beginning and 118.1MB in the end (delta: -32.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:18:15,787 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2170.74ms. Allocated memory was 69.2MB in the beginning and 169.9MB in the end (delta: 100.7MB). Free memory was 34.9MB in the beginning and 68.2MB in the end (delta: -33.3MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.14ms. Allocated memory is still 169.9MB. Free memory was 68.2MB in the beginning and 98.0MB in the end (delta: -29.8MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.79ms. Allocated memory is still 169.9MB. Free memory was 98.0MB in the beginning and 79.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 37861.59ms. Allocated memory was 169.9MB in the beginning and 266.3MB in the end (delta: 96.5MB). Free memory was 79.2MB in the beginning and 85.6MB in the end (delta: -6.4MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. * CodeCheck took 204105.74ms. Allocated memory is still 266.3MB. Free memory was 85.6MB in the beginning and 118.1MB in the end (delta: -32.5MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5960]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] - GenericResultAtLocation [Line: 6015]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:18:15,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05572aba-6891-4507-8371-a6921e409d7c/bin/ukojak-verify-Qdu7aM0XO9/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: Solver said unknown