./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV --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 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:56,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:56,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:00:56,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:56,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:56,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:56,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:56,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:56,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:56,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:56,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:56,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:56,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:56,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:56,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:56,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:56,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:56,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:56,529 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:56,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:56,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:56,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:56,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:56,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:56,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:56,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:56,534 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:56,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:56,535 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:56,535 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2023-11-12 00:00:56,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:56,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:56,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:56,875 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:56,876 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:56,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-12 00:01:00,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:01:00,820 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:01:00,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-12 00:01:00,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/data/19a90f1af/d0fd71a08c064050a8292581e9d29731/FLAGb298ea75e [2023-11-12 00:01:01,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/data/19a90f1af/d0fd71a08c064050a8292581e9d29731 [2023-11-12 00:01:01,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:01:01,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:01:01,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:01,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:01:01,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:01:01,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:01" (1/1) ... [2023-11-12 00:01:01,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66677b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:01, skipping insertion in model container [2023-11-12 00:01:01,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:01:01" (1/1) ... [2023-11-12 00:01:01,362 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:04,327 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2023-11-12 00:01:04,335 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2023-11-12 00:01:04,343 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2023-11-12 00:01:04,344 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2023-11-12 00:01:04,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:04,446 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:04,564 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"); [5252] [2023-11-12 00:01:04,566 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)); [5259] [2023-11-12 00:01:04,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5266] [2023-11-12 00:01:04,568 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)); [5302-5303] [2023-11-12 00:01:04,568 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"); [5308-5310] [2023-11-12 00:01:04,581 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)); [5526-5527] [2023-11-12 00:01:04,585 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)); [5560-5561] [2023-11-12 00:01:04,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7910] [2023-11-12 00:01:04,838 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2023-11-12 00:01:04,838 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2023-11-12 00:01:04,839 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2023-11-12 00:01:04,840 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_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2023-11-12 00:01:04,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:05,104 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:05,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05 WrapperNode [2023-11-12 00:01:05,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:05,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:05,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:05,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:05,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,459 INFO L138 Inliner]: procedures = 430, calls = 1731, calls flagged for inlining = 202, calls inlined = 186, statements flattened = 4773 [2023-11-12 00:01:05,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:05,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:05,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:05,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:05,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,514 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:05,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:05,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:05,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:05,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:05" (1/1) ... [2023-11-12 00:01:05,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:05,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:05,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:05,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b681332-38c3-40cb-8e5a-b7dc0ecdcd65/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-12 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-12 00:01:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:01:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:01:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:01:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:01:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:01:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:01:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:01:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-11-12 00:01:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-11-12 00:01:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:01:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:01:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:01:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-12 00:01:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-12 00:01:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-11-12 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-11-12 00:01:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-12 00:01:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-12 00:01:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 00:01:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 00:01:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:01:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:01:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-11-12 00:01:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-11-12 00:01:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-12 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-12 00:01:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:01:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:01:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 00:01:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-12 00:01:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-12 00:01:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:01:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:01:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:01:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:01:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-11-12 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-11-12 00:01:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2023-11-12 00:01:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2023-11-12 00:01:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:01:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:01:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:01:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:01:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:01:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-11-12 00:01:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-11-12 00:01:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:01:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:01:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:01:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:01:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:01:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:01:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:01:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:01:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:01:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:01:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:01:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:01:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-11-12 00:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-11-12 00:01:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:01:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-11-12 00:01:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-11-12 00:01:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:01:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:01:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:01:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:01:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:01:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:01:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:01:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-12 00:01:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-12 00:01:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:01:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-11-12 00:01:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-11-12 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:01:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:01:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-12 00:01:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-12 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 00:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 00:01:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:01:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-11-12 00:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-11-12 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-11-12 00:01:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-11-12 00:01:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-12 00:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-12 00:01:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-11-12 00:01:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-11-12 00:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-12 00:01:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-12 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-11-12 00:01:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-11-12 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:01:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-11-12 00:01:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-11-12 00:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:01:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:01:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:01:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:01:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:01:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-11-12 00:01:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-11-12 00:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-12 00:01:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-12 00:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:01:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2023-11-12 00:01:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2023-11-12 00:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-11-12 00:01:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-11-12 00:01:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-11-12 00:01:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-11-12 00:01:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:01:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:01:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:01:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:01:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:01:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:01:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:01:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:01:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:01:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:01:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:01:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:01:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:01:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-12 00:01:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-12 00:01:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-11-12 00:01:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-11-12 00:01:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-11-12 00:01:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-11-12 00:01:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:01:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:01:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:01:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:01:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:01:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:01:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:01:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:01:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:01:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-12 00:01:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-12 00:01:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:01:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:01:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2023-11-12 00:01:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2023-11-12 00:01:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-11-12 00:01:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-11-12 00:01:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-11-12 00:01:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-11-12 00:01:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-12 00:01:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-12 00:01:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2023-11-12 00:01:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2023-11-12 00:01:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:01:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:01:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-11-12 00:01:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-11-12 00:01:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 00:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 00:01:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-12 00:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-12 00:01:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-12 00:01:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:01:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-11-12 00:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-11-12 00:01:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:01:06,819 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:06,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:08,381 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:01:13,317 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:01:13,454 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:16,554 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:16,554 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 00:01:16,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:16 BoogieIcfgContainer [2023-11-12 00:01:16,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:16,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:16,563 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:16,574 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:16,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:16" (1/1) ... [2023-11-12 00:01:16,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:01:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1350 states and 1931 transitions. [2023-11-12 00:01:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1931 transitions. [2023-11-12 00:01:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-12 00:01:16,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:16,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-12 00:01:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1359 states and 1947 transitions. [2023-11-12 00:01:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1947 transitions. [2023-11-12 00:01:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-12 00:01:17,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:17,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-12 00:01:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1366 states and 1963 transitions. [2023-11-12 00:01:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1963 transitions. [2023-11-12 00:01:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-12 00:01:18,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:18,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1372 states and 1981 transitions. [2023-11-12 00:01:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1981 transitions. [2023-11-12 00:01:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-12 00:01:18,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1377 states and 1991 transitions. [2023-11-12 00:01:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1991 transitions. [2023-11-12 00:01:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-12 00:01:19,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:19,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1382 states and 2002 transitions. [2023-11-12 00:01:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2002 transitions. [2023-11-12 00:01:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-12 00:01:19,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:19,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1383 states and 2002 transitions. [2023-11-12 00:01:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2002 transitions. [2023-11-12 00:01:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-12 00:01:20,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-12 00:01:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1390 states and 2023 transitions. [2023-11-12 00:01:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2023 transitions. [2023-11-12 00:01:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-12 00:01:20,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:20,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:21,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1394 states and 2031 transitions. [2023-11-12 00:01:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2031 transitions. [2023-11-12 00:01:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-12 00:01:21,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1400 states and 2056 transitions. [2023-11-12 00:01:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2056 transitions. [2023-11-12 00:01:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-12 00:01:21,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1407 states and 2074 transitions. [2023-11-12 00:01:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2074 transitions. [2023-11-12 00:01:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-12 00:01:22,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:22,643 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1409 states and 2076 transitions. [2023-11-12 00:01:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2076 transitions. [2023-11-12 00:01:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-12 00:01:22,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:22,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-12 00:01:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1414 states and 2087 transitions. [2023-11-12 00:01:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2087 transitions. [2023-11-12 00:01:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-12 00:01:23,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:23,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1418 states and 2091 transitions. [2023-11-12 00:01:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2091 transitions. [2023-11-12 00:01:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-12 00:01:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:23,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1427 states and 2116 transitions. [2023-11-12 00:01:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2116 transitions. [2023-11-12 00:01:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-12 00:01:24,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-12 00:01:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1431 states and 2124 transitions. [2023-11-12 00:01:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2124 transitions. [2023-11-12 00:01:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-12 00:01:25,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-12 00:01:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1437 states and 2150 transitions. [2023-11-12 00:01:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2150 transitions. [2023-11-12 00:01:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-12 00:01:25,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1438 states and 2151 transitions. [2023-11-12 00:01:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2151 transitions. [2023-11-12 00:01:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-12 00:01:25,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1439 states and 2152 transitions. [2023-11-12 00:01:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2152 transitions. [2023-11-12 00:01:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-12 00:01:26,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1447 states and 2175 transitions. [2023-11-12 00:01:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2175 transitions. [2023-11-12 00:01:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-12 00:01:26,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:26,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1451 states and 2178 transitions. [2023-11-12 00:01:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2178 transitions. [2023-11-12 00:01:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-12 00:01:27,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-12 00:01:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1455 states and 2186 transitions. [2023-11-12 00:01:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2186 transitions. [2023-11-12 00:01:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-12 00:01:27,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:27,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-12 00:01:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1459 states and 2198 transitions. [2023-11-12 00:01:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2198 transitions. [2023-11-12 00:01:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-12 00:01:28,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-12 00:01:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1463 states and 2202 transitions. [2023-11-12 00:01:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2202 transitions. [2023-11-12 00:01:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:01:28,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-12 00:01:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1467 states and 2211 transitions. [2023-11-12 00:01:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2211 transitions. [2023-11-12 00:01:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:01:29,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:29,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-12 00:01:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1471 states and 2217 transitions. [2023-11-12 00:01:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2217 transitions. [2023-11-12 00:01:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-12 00:01:29,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-12 00:01:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1482 states and 2252 transitions. [2023-11-12 00:01:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2252 transitions. [2023-11-12 00:01:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-12 00:01:31,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-12 00:01:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1483 states and 2255 transitions. [2023-11-12 00:01:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2255 transitions. [2023-11-12 00:01:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-12 00:01:32,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-12 00:01:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1489 states and 2272 transitions. [2023-11-12 00:01:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2272 transitions. [2023-11-12 00:01:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-12 00:01:33,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-12 00:01:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1490 states and 2273 transitions. [2023-11-12 00:01:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2273 transitions. [2023-11-12 00:01:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-12 00:01:33,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2023-11-12 00:01:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1498 states and 2292 transitions. [2023-11-12 00:01:34,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2292 transitions. [2023-11-12 00:01:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-12 00:01:34,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:34,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-12 00:01:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1505 states and 2309 transitions. [2023-11-12 00:01:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2309 transitions. [2023-11-12 00:01:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-12 00:01:35,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-12 00:01:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1506 states and 2312 transitions. [2023-11-12 00:01:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2312 transitions. [2023-11-12 00:01:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-12 00:01:36,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:36,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-12 00:01:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1509 states and 2318 transitions. [2023-11-12 00:01:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2318 transitions. [2023-11-12 00:01:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-12 00:01:36,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:36,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-12 00:01:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1514 states and 2331 transitions. [2023-11-12 00:01:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2331 transitions. [2023-11-12 00:01:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-12 00:01:37,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-12 00:01:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1530 states and 2367 transitions. [2023-11-12 00:01:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2367 transitions. [2023-11-12 00:01:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 00:01:37,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:37,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-12 00:01:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1531 states and 2368 transitions. [2023-11-12 00:01:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2368 transitions. [2023-11-12 00:01:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 00:01:38,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:38,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-12 00:01:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1535 states and 2378 transitions. [2023-11-12 00:01:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2378 transitions. [2023-11-12 00:01:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 00:01:39,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:39,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-12 00:01:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1540 states and 2393 transitions. [2023-11-12 00:01:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2393 transitions. [2023-11-12 00:01:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-12 00:01:39,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:39,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-12 00:01:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1541 states and 2393 transitions. [2023-11-12 00:01:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2393 transitions. [2023-11-12 00:01:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 00:01:40,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-12 00:01:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1547 states and 2412 transitions. [2023-11-12 00:01:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2412 transitions. [2023-11-12 00:01:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 00:01:40,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked.