./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:41,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:41,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:44:41,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:41,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:42,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:42,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:42,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:42,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:42,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:42,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:42,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:42,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:42,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:42,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:42,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:42,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:42,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:42,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:42,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:42,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:42,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:42,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:42,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:42,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:42,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:42,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:42,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:42,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:42,053 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:42,053 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_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2023-11-19 02:44:42,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:42,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:42,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:42,452 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:42,452 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:42,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-19 02:44:45,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:46,152 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:46,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-19 02:44:46,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/data/6900b9906/bdafe54a38f04897a1e1c0f40bf060b2/FLAG3e45fa3b2 [2023-11-19 02:44:46,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/data/6900b9906/bdafe54a38f04897a1e1c0f40bf060b2 [2023-11-19 02:44:46,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:46,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:46,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:46,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:46,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:46,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:46" (1/1) ... [2023-11-19 02:44:46,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9f1f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:46, skipping insertion in model container [2023-11-19 02:44:46,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:46" (1/1) ... [2023-11-19 02:44:46,455 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:49,597 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-19 02:44:49,601 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-19 02:44:49,602 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-19 02:44:49,603 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-19 02:44:49,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:49,671 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:49,847 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5245] [2023-11-19 02:44:49,857 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5252] [2023-11-19 02:44:49,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2023-11-19 02:44:49,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5309-5310] [2023-11-19 02:44:49,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5315-5317] [2023-11-19 02:44:49,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5476-5477] [2023-11-19 02:44:49,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5510-5511] [2023-11-19 02:44:49,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2023-11-19 02:44:49,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2023-11-19 02:44:50,125 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-19 02:44:50,126 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-19 02:44:50,127 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-19 02:44:50,127 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-19 02:44:50,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:50,379 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:50,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50 WrapperNode [2023-11-19 02:44:50,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:50,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:50,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:50,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:50,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:50,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:50,752 INFO L138 Inliner]: procedures = 422, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6154 [2023-11-19 02:44:50,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:50,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:50,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:50,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:50,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:50,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:50,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:50,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:51,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:51,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:51,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:51,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:51,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:51,182 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:51,182 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:51,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:51,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:50" (1/1) ... [2023-11-19 02:44:51,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:51,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:51,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:51,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_245df701-d7ca-46b1-8b1a-05422b58e85a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:44:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:44:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:44:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:44:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 02:44:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 02:44:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2023-11-19 02:44:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2023-11-19 02:44:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:44:51,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:44:51,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:44:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:44:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2023-11-19 02:44:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2023-11-19 02:44:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:44:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 02:44:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 02:44:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 02:44:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-19 02:44:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-19 02:44:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:44:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:44:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 02:44:51,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 02:44:51,275 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 02:44:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 02:44:51,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-19 02:44:51,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-19 02:44:51,278 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 02:44:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 02:44:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:44:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:44:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2023-11-19 02:44:51,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2023-11-19 02:44:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-19 02:44:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-19 02:44:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:44:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:44:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:44:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:44:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:44:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:44:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 02:44:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 02:44:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:44:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:44:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:44:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:44:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2023-11-19 02:44:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2023-11-19 02:44:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2023-11-19 02:44:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2023-11-19 02:44:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:44:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:44:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:44:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:44:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:44:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 02:44:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 02:44:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:44:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:44:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:44:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2023-11-19 02:44:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2023-11-19 02:44:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-19 02:44:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-19 02:44:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:44:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2023-11-19 02:44:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2023-11-19 02:44:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:44:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:44:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:44:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:44:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:44:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:44:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:44:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:44:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2023-11-19 02:44:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2023-11-19 02:44:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 02:44:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 02:44:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-19 02:44:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-19 02:44:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:44:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 02:44:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2023-11-19 02:44:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2023-11-19 02:44:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:44:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:44:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:44:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:44:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:44:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-19 02:44:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-19 02:44:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:44:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:44:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:44:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:44:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:44:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 02:44:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 02:44:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:44:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:44:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 02:44:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 02:44:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2023-11-19 02:44:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2023-11-19 02:44:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 02:44:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 02:44:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:44:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:44:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:44:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:44:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:44:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:44:51,297 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2023-11-19 02:44:51,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2023-11-19 02:44:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:44:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:44:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:44:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:44:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:44:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 02:44:51,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 02:44:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 02:44:51,299 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2023-11-19 02:44:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2023-11-19 02:44:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:44:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:44:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:44:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:44:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2023-11-19 02:44:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2023-11-19 02:44:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:44:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:44:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 02:44:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 02:44:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-19 02:44:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-19 02:44:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:44:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:44:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:44:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 02:44:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 02:44:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 02:44:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 02:44:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:44:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:44:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:44:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2023-11-19 02:44:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2023-11-19 02:44:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:44:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:44:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:44:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:44:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 02:44:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 02:44:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:44:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:44:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-19 02:44:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-19 02:44:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:44:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:44:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:44:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-19 02:44:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-19 02:44:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-19 02:44:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-19 02:44:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-19 02:44:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-19 02:44:51,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:44:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:44:51,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 02:44:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 02:44:51,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 02:44:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 02:44:51,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:44:51,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:44:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:44:52,200 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:52,207 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:52,547 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:44:57,071 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:44:57,219 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:01,513 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:01,514 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:45:01,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:01 BoogieIcfgContainer [2023-11-19 02:45:01,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:01,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:01,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:01,545 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:01,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:01" (1/1) ... [2023-11-19 02:45:01,554 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1315 states and 1916 transitions. [2023-11-19 02:45:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1916 transitions. [2023-11-19 02:45:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:45:01,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:01,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:45:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1324 states and 1932 transitions. [2023-11-19 02:45:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1932 transitions. [2023-11-19 02:45:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:45:02,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:02,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:45:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1331 states and 1948 transitions. [2023-11-19 02:45:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1948 transitions. [2023-11-19 02:45:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:45:03,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:03,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:03,747 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:45:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1339 states and 1970 transitions. [2023-11-19 02:45:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1970 transitions. [2023-11-19 02:45:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:45:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:45:04,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1348 states and 1993 transitions. [2023-11-19 02:45:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1993 transitions. [2023-11-19 02:45:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:45:04,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:04,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1354 states and 2013 transitions. [2023-11-19 02:45:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2013 transitions. [2023-11-19 02:45:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:45:05,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:45:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1359 states and 2025 transitions. [2023-11-19 02:45:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2025 transitions. [2023-11-19 02:45:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:45:05,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:45:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1364 states and 2037 transitions. [2023-11-19 02:45:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2037 transitions. [2023-11-19 02:45:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:45:06,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:45:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1368 states and 2040 transitions. [2023-11-19 02:45:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2040 transitions. [2023-11-19 02:45:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:45:06,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1377 states and 2067 transitions. [2023-11-19 02:45:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2067 transitions. [2023-11-19 02:45:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:45:07,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:07,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1378 states and 2067 transitions. [2023-11-19 02:45:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2067 transitions. [2023-11-19 02:45:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:45:07,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:07,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:45:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1382 states and 2076 transitions. [2023-11-19 02:45:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2076 transitions. [2023-11-19 02:45:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:45:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:08,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:45:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1388 states and 2097 transitions. [2023-11-19 02:45:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2097 transitions. [2023-11-19 02:45:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:45:08,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1395 states and 2117 transitions. [2023-11-19 02:45:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2117 transitions. [2023-11-19 02:45:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:45:09,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1403 states and 2137 transitions. [2023-11-19 02:45:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2137 transitions. [2023-11-19 02:45:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:45:10,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1408 states and 2149 transitions. [2023-11-19 02:45:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2149 transitions. [2023-11-19 02:45:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:45:10,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1416 states and 2176 transitions. [2023-11-19 02:45:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2176 transitions. [2023-11-19 02:45:11,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:11,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:11,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1420 states and 2184 transitions. [2023-11-19 02:45:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2184 transitions. [2023-11-19 02:45:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:11,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:11,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1424 states and 2196 transitions. [2023-11-19 02:45:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2196 transitions. [2023-11-19 02:45:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:45:12,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1427 states and 2199 transitions. [2023-11-19 02:45:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2199 transitions. [2023-11-19 02:45:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:45:12,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:45:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1428 states and 2200 transitions. [2023-11-19 02:45:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2200 transitions. [2023-11-19 02:45:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:13,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:13,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1432 states and 2209 transitions. [2023-11-19 02:45:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2209 transitions. [2023-11-19 02:45:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:13,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:45:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1438 states and 2232 transitions. [2023-11-19 02:45:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2232 transitions. [2023-11-19 02:45:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:13,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:13,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 02:45:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1446 states and 2252 transitions. [2023-11-19 02:45:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2252 transitions. [2023-11-19 02:45:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:45:14,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:14,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:45:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1449 states and 2259 transitions. [2023-11-19 02:45:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2259 transitions. [2023-11-19 02:45:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:45:15,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:15,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:45:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1455 states and 2281 transitions. [2023-11-19 02:45:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2281 transitions. [2023-11-19 02:45:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:16,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:16,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-19 02:45:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1459 states and 2287 transitions. [2023-11-19 02:45:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2287 transitions. [2023-11-19 02:45:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:16,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:16,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1465 states and 2306 transitions. [2023-11-19 02:45:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2306 transitions. [2023-11-19 02:45:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:45:17,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-19 02:45:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1469 states and 2314 transitions. [2023-11-19 02:45:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2314 transitions. [2023-11-19 02:45:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:45:17,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:45:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1473 states and 2318 transitions. [2023-11-19 02:45:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2318 transitions. [2023-11-19 02:45:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:45:17,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-19 02:45:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1482 states and 2344 transitions. [2023-11-19 02:45:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2344 transitions. [2023-11-19 02:45:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:45:19,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-19 02:45:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1483 states and 2345 transitions. [2023-11-19 02:45:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2345 transitions. [2023-11-19 02:45:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:19,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:45:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1487 states and 2351 transitions. [2023-11-19 02:45:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2351 transitions. [2023-11-19 02:45:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:19,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:45:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1493 states and 2370 transitions. [2023-11-19 02:45:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2370 transitions. [2023-11-19 02:45:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:20,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 02:45:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1497 states and 2378 transitions. [2023-11-19 02:45:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2378 transitions. [2023-11-19 02:45:20,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:45:20,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 02:45:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1503 states and 2398 transitions. [2023-11-19 02:45:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2398 transitions. [2023-11-19 02:45:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:21,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 02:45:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1507 states and 2409 transitions. [2023-11-19 02:45:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2409 transitions. [2023-11-19 02:45:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:22,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:22,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-19 02:45:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1511 states and 2418 transitions. [2023-11-19 02:45:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2418 transitions. [2023-11-19 02:45:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:23,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 02:45:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1521 states and 2451 transitions. [2023-11-19 02:45:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2451 transitions. [2023-11-19 02:45:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:25,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.