./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2 --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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:27,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:27,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:48:27,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:27,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:27,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:27,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:27,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:27,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:27,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:27,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:27,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:27,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:27,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:27,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:27,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:27,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:27,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:27,779 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:27,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:27,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:27,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:27,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:27,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:27,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:27,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:27,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:27,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:27,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:27,786 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:27,786 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_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2023-11-21 18:48:28,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:28,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:28,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:28,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:28,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:28,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-21 18:48:31,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:31,999 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:32,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-21 18:48:32,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/data/b65a94921/fc2b4bd9448045b29e6c22789bf25504/FLAG40f9eebc7 [2023-11-21 18:48:32,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/data/b65a94921/fc2b4bd9448045b29e6c22789bf25504 [2023-11-21 18:48:32,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:32,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:32,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:32,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:32,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:32,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:32" (1/1) ... [2023-11-21 18:48:32,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a9e73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:32, skipping insertion in model container [2023-11-21 18:48:32,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:32" (1/1) ... [2023-11-21 18:48:32,342 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:35,592 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_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-11-21 18:48:35,597 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_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-11-21 18:48:35,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:35,663 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:35,774 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"); [5254] [2023-11-21 18:48:35,776 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)); [5261] [2023-11-21 18:48:35,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-21 18:48:35,778 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5307-5308] [2023-11-21 18:48:35,779 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"); [5313-5315] [2023-11-21 18:48:35,795 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)); [5512-5513] [2023-11-21 18:48:35,798 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)); [5546-5547] [2023-11-21 18:48:35,799 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" (103), "i" (12UL)); [5583-5584] [2023-11-21 18:48:35,800 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" (115), "i" (12UL)); [5620-5621] [2023-11-21 18:48:35,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7060] [2023-11-21 18:48:36,001 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_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-11-21 18:48:36,002 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_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-11-21 18:48:36,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:36,266 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:48:36,274 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:36,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36 WrapperNode [2023-11-21 18:48:36,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:36,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:36,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:36,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:36,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:36,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:36,647 INFO L138 Inliner]: procedures = 433, calls = 1909, calls flagged for inlining = 216, calls inlined = 200, statements flattened = 4907 [2023-11-21 18:48:36,647 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:36,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:36,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:36,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:36,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:36,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:36,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:36,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:36,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:37,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:37,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:37,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:37,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:37,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:37,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:37,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:37,093 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:36" (1/1) ... [2023-11-21 18:48:37,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:37,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:37,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:37,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddfafcc1-dcd1-4a0c-bf89-89ec16d75643/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2023-11-21 18:48:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2023-11-21 18:48:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-11-21 18:48:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-11-21 18:48:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:48:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:48:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:48:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:48:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:48:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:48:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:48:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:48:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:48:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:48:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:48:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:48:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:48:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:48:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:48:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:48:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:48:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:48:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:48:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:48:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:48:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:48:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:48:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-11-21 18:48:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-11-21 18:48:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:48:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:48:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:48:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:48:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:48:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:48:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-21 18:48:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-21 18:48:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-11-21 18:48:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-11-21 18:48:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:48:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:48:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:48:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:48:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:48:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:48:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:48:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:48:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-11-21 18:48:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-11-21 18:48:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:48:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:48:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-11-21 18:48:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-11-21 18:48:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:48:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:48:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:48:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:48:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:48:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:48:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:48:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:48:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:48:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:48:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:48:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:48:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:48:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:48:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:48:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:48:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:48:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:48:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:48:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:48:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:48:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:48:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:48:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:48:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:48:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-21 18:48:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-21 18:48:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:48:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:48:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:48:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:48:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:48:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:48:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:48:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:48:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:48:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:48:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 18:48:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:48:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:48:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:48:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:48:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:48:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:48:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:48:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:48:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:48:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:48:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:48:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:48:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2023-11-21 18:48:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2023-11-21 18:48:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-11-21 18:48:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-11-21 18:48:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:48:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:48:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:48:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:48:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:48:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:48:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-21 18:48:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-21 18:48:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:48:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:48:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:48:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:48:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-11-21 18:48:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-11-21 18:48:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:48:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:48:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:48:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:48:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:48:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:48:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:48:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:48:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:48:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:48:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 18:48:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 18:48:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:48:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-11-21 18:48:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-11-21 18:48:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:48:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:48:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:48:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:48:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:48:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:48:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:48:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:48:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:48:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:48:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:48:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:48:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:48:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:48:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:48:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:48:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-21 18:48:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-21 18:48:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:48:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:48:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:48:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:48:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2023-11-21 18:48:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2023-11-21 18:48:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:48:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:48:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-11-21 18:48:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-11-21 18:48:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-11-21 18:48:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-11-21 18:48:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:48:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-11-21 18:48:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-11-21 18:48:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:48:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:48:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:48:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:48:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 18:48:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 18:48:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:48:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:48:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:48:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:48:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-21 18:48:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-21 18:48:37,995 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:38,000 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:38,875 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:48:41,941 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:48:42,065 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:45,746 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:45,746 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:48:45,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:45 BoogieIcfgContainer [2023-11-21 18:48:45,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:45,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:45,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:45,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:45,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:45" (1/1) ... [2023-11-21 18:48:45,771 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:48:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1174 states and 1694 transitions. [2023-11-21 18:48:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1694 transitions. [2023-11-21 18:48:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:48:45,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-21 18:48:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1182 states and 1713 transitions. [2023-11-21 18:48:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1713 transitions. [2023-11-21 18:48:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:48:47,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1193 states and 1736 transitions. [2023-11-21 18:48:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1736 transitions. [2023-11-21 18:48:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:48:48,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1199 states and 1754 transitions. [2023-11-21 18:48:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1754 transitions. [2023-11-21 18:48:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:48:49,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1200 states and 1755 transitions. [2023-11-21 18:48:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1755 transitions. [2023-11-21 18:48:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:48:49,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-21 18:48:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1204 states and 1764 transitions. [2023-11-21 18:48:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1764 transitions. [2023-11-21 18:48:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:48:50,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:50,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1212 states and 1784 transitions. [2023-11-21 18:48:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1784 transitions. [2023-11-21 18:48:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:48:50,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:50,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,928 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1221 states and 1810 transitions. [2023-11-21 18:48:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1810 transitions. [2023-11-21 18:48:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:48:51,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:51,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:48:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1226 states and 1827 transitions. [2023-11-21 18:48:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1827 transitions. [2023-11-21 18:48:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:48:52,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:52,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:48:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1232 states and 1847 transitions. [2023-11-21 18:48:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1847 transitions. [2023-11-21 18:48:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:48:52,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:52,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1236 states and 1850 transitions. [2023-11-21 18:48:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1850 transitions. [2023-11-21 18:48:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:48:53,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-21 18:48:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1242 states and 1879 transitions. [2023-11-21 18:48:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1879 transitions. [2023-11-21 18:48:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:48:53,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:53,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2023-11-21 18:48:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1246 states and 1886 transitions. [2023-11-21 18:48:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1886 transitions. [2023-11-21 18:48:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:48:54,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:48:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1247 states and 1887 transitions. [2023-11-21 18:48:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1887 transitions. [2023-11-21 18:48:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:48:54,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:54,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1251 states and 1890 transitions. [2023-11-21 18:48:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1890 transitions. [2023-11-21 18:48:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:48:55,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:55,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:48:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1252 states and 1891 transitions. [2023-11-21 18:48:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1891 transitions. [2023-11-21 18:48:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:48:55,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:55,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-11-21 18:48:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1253 states and 1892 transitions. [2023-11-21 18:48:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1892 transitions. [2023-11-21 18:48:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:48:56,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:56,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-21 18:48:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1257 states and 1899 transitions. [2023-11-21 18:48:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1899 transitions. [2023-11-21 18:48:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:48:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:56,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,011 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-21 18:48:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1260 states and 1906 transitions. [2023-11-21 18:48:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1906 transitions. [2023-11-21 18:48:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:48:57,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-21 18:48:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1266 states and 1923 transitions. [2023-11-21 18:48:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1923 transitions. [2023-11-21 18:48:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:48:57,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-21 18:48:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1270 states and 1930 transitions. [2023-11-21 18:48:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1930 transitions. [2023-11-21 18:48:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:48:58,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:58,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:48:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1279 states and 1953 transitions. [2023-11-21 18:48:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1953 transitions. [2023-11-21 18:48:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:48:59,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-21 18:48:59,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1283 states and 1957 transitions. [2023-11-21 18:48:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1957 transitions. [2023-11-21 18:48:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:48:59,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:48:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1289 states and 1981 transitions. [2023-11-21 18:48:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1981 transitions. [2023-11-21 18:48:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:48:59,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-21 18:49:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1293 states and 1987 transitions. [2023-11-21 18:49:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1987 transitions. [2023-11-21 18:49:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:49:00,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-21 18:49:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1297 states and 1996 transitions. [2023-11-21 18:49:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1996 transitions. [2023-11-21 18:49:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:49:00,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,911 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2023-11-21 18:49:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1304 states and 2021 transitions. [2023-11-21 18:49:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2021 transitions. [2023-11-21 18:49:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:49:01,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:01,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:49:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1308 states and 2027 transitions. [2023-11-21 18:49:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2027 transitions. [2023-11-21 18:49:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:49:01,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:01,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-21 18:49:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1312 states and 2034 transitions. [2023-11-21 18:49:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2034 transitions. [2023-11-21 18:49:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:49:02,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-21 18:49:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1318 states and 2054 transitions. [2023-11-21 18:49:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2054 transitions. [2023-11-21 18:49:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:03,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-21 18:49:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1323 states and 2066 transitions. [2023-11-21 18:49:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2066 transitions. [2023-11-21 18:49:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:49:03,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-21 18:49:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1332 states and 2091 transitions. [2023-11-21 18:49:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2091 transitions. [2023-11-21 18:49:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:05,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-21 18:49:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1337 states and 2108 transitions. [2023-11-21 18:49:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2108 transitions. [2023-11-21 18:49:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:05,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-21 18:49:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1342 states and 2118 transitions. [2023-11-21 18:49:06,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2118 transitions. [2023-11-21 18:49:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:06,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:06,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-21 18:49:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1345 states and 2127 transitions. [2023-11-21 18:49:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2127 transitions. [2023-11-21 18:49:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:07,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:07,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-21 18:49:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1352 states and 2147 transitions. [2023-11-21 18:49:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2147 transitions. [2023-11-21 18:49:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:49:08,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:08,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-21 18:49:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1360 states and 2166 transitions. [2023-11-21 18:49:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2166 transitions. [2023-11-21 18:49:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:09,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-21 18:49:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1366 states and 2195 transitions. [2023-11-21 18:49:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2195 transitions. [2023-11-21 18:49:10,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:49:10,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-21 18:49:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1370 states and 2202 transitions. [2023-11-21 18:49:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2202 transitions. [2023-11-21 18:49:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:49:10,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:10,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-21 18:49:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1371 states and 2203 transitions. [2023-11-21 18:49:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2203 transitions. [2023-11-21 18:49:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-21 18:49:11,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat