./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3 --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 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:12:25,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:12:25,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:12:25,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:12:25,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:12:25,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:12:25,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:12:25,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:12:25,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:12:25,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:12:25,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:12:25,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:12:25,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:12:25,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:12:25,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:12:25,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:12:25,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:12:25,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:12:25,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:12:25,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:12:25,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:12:25,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:12:25,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:12:25,956 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2024-11-25 03:12:26,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:12:26,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:12:26,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:12:26,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:12:26,283 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:12:26,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-11-25 03:12:29,208 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/data/664546704/0c82605b87884349b670abf1a2899eaa/FLAG8b1c82c1d [2024-11-25 03:12:30,012 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:12:30,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-11-25 03:12:30,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/data/664546704/0c82605b87884349b670abf1a2899eaa/FLAG8b1c82c1d [2024-11-25 03:12:30,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/data/664546704/0c82605b87884349b670abf1a2899eaa [2024-11-25 03:12:30,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:12:30,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:12:30,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:12:30,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:12:30,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:12:30,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:12:30" (1/1) ... [2024-11-25 03:12:30,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cacb373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:30, skipping insertion in model container [2024-11-25 03:12:30,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:12:30" (1/1) ... [2024-11-25 03:12:30,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:12:32,245 WARN L250 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_f9372d88-cede-41e6-b83b-146eb55d3080/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2024-11-25 03:12:32,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:12:32,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:12:32,570 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"); [5941] [2024-11-25 03:12:32,572 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)); [5948] [2024-11-25 03:12:32,581 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [6077-6078] [2024-11-25 03:12:32,582 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6083-6085] [2024-11-25 03:12:32,584 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [6107-6108] [2024-11-25 03:12:32,584 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6113-6115] [2024-11-25 03:12:32,585 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [6136-6137] [2024-11-25 03:12:32,585 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6142-6144] [2024-11-25 03:12:32,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6215] [2024-11-25 03:12:32,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6222] [2024-11-25 03:12:32,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6239] [2024-11-25 03:12:32,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6247] [2024-11-25 03:12:32,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6254] [2024-11-25 03:12:32,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6262] [2024-11-25 03:12:32,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6269] [2024-11-25 03:12:32,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6276] [2024-11-25 03:12:32,885 WARN L250 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_f9372d88-cede-41e6-b83b-146eb55d3080/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2024-11-25 03:12:32,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:12:33,113 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:12:33,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33 WrapperNode [2024-11-25 03:12:33,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:12:33,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:12:33,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:12:33,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:12:33,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,478 INFO L138 Inliner]: procedures = 237, calls = 2318, calls flagged for inlining = 119, calls inlined = 115, statements flattened = 5848 [2024-11-25 03:12:33,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:12:33,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:12:33,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:12:33,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:12:33,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,871 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:33,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:34,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:12:34,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:12:34,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:12:34,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:12:34,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:12:33" (1/1) ... [2024-11-25 03:12:34,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:12:34,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:12:34,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:12:34,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9372d88-cede-41e6-b83b-146eb55d3080/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:12:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2024-11-25 03:12:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2024-11-25 03:12:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-25 03:12:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-25 03:12:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:12:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 03:12:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 03:12:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2024-11-25 03:12:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2024-11-25 03:12:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 03:12:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 03:12:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2024-11-25 03:12:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2024-11-25 03:12:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-25 03:12:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-25 03:12:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-25 03:12:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-25 03:12:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2024-11-25 03:12:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2024-11-25 03:12:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-25 03:12:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-25 03:12:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 03:12:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 03:12:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2024-11-25 03:12:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2024-11-25 03:12:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-25 03:12:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-25 03:12:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2024-11-25 03:12:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2024-11-25 03:12:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 03:12:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 03:12:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 03:12:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 03:12:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-25 03:12:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-25 03:12:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:12:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:12:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-25 03:12:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-25 03:12:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-25 03:12:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-25 03:12:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2024-11-25 03:12:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2024-11-25 03:12:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-25 03:12:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-25 03:12:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-25 03:12:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-25 03:12:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-25 03:12:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-25 03:12:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:12:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-25 03:12:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-25 03:12:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 03:12:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 03:12:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:12:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:12:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2024-11-25 03:12:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2024-11-25 03:12:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 03:12:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 03:12:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2024-11-25 03:12:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2024-11-25 03:12:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-25 03:12:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-25 03:12:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-25 03:12:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-25 03:12:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-25 03:12:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-25 03:12:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-25 03:12:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-25 03:12:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-25 03:12:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-25 03:12:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-25 03:12:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-25 03:12:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-25 03:12:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-25 03:12:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-25 03:12:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-25 03:12:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-25 03:12:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-25 03:12:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-25 03:12:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-25 03:12:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 03:12:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 03:12:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 03:12:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 03:12:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:12:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 03:12:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 03:12:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-11-25 03:12:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-11-25 03:12:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:12:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-25 03:12:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-25 03:12:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:12:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-11-25 03:12:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-11-25 03:12:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2024-11-25 03:12:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2024-11-25 03:12:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2024-11-25 03:12:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2024-11-25 03:12:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-25 03:12:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-25 03:12:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2024-11-25 03:12:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2024-11-25 03:12:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:12:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-25 03:12:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-25 03:12:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-25 03:12:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-25 03:12:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-25 03:12:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-25 03:12:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-25 03:12:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-25 03:12:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-25 03:12:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-25 03:12:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:12:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:12:34,887 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:12:34,889 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:12:36,750 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 03:13:03,319 INFO L? ?]: Removed 1690 outVars from TransFormulas that were not future-live. [2024-11-25 03:13:03,319 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:13:05,693 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:13:05,693 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:13:05,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:05 BoogieIcfgContainer [2024-11-25 03:13:05,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:13:05,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:13:05,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:13:05,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:13:05,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:05" (1/1) ... [2024-11-25 03:13:05,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:13:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1291 states and 1931 transitions. [2024-11-25 03:13:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1931 transitions. [2024-11-25 03:13:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-25 03:13:05,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-25 03:13:51,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:13:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1299 states and 2000 transitions. [2024-11-25 03:13:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2000 transitions. [2024-11-25 03:13:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-25 03:13:53,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:53,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:14:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1300 states and 2001 transitions. [2024-11-25 03:14:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2001 transitions. [2024-11-25 03:14:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-25 03:14:26,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:26,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-25 03:15:01,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1305 states and 2064 transitions. [2024-11-25 03:15:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2064 transitions. [2024-11-25 03:15:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-25 03:15:01,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:01,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-25 03:15:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1308 states and 2112 transitions. [2024-11-25 03:15:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2112 transitions. [2024-11-25 03:15:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-25 03:15:38,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:38,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 03:16:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1315 states and 2182 transitions. [2024-11-25 03:16:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2182 transitions. [2024-11-25 03:16:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-25 03:16:27,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 03:17:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1319 states and 2249 transitions. [2024-11-25 03:17:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2249 transitions. [2024-11-25 03:17:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-25 03:17:09,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-25 03:17:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1325 states and 2306 transitions. [2024-11-25 03:17:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2306 transitions. [2024-11-25 03:17:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-25 03:17:58,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-25 03:18:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1332 states and 2368 transitions. [2024-11-25 03:18:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2368 transitions. [2024-11-25 03:18:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-25 03:18:53,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:53,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:19:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:19:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:19:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:19:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1333 states and 2372 transitions. [2024-11-25 03:19:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2372 transitions. [2024-11-25 03:19:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-25 03:19:30,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:19:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:20:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:20:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1338 states and 2438 transitions. [2024-11-25 03:20:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2438 transitions. [2024-11-25 03:20:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-25 03:20:13,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:20:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:20:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1341 states and 2486 transitions. [2024-11-25 03:20:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2486 transitions. [2024-11-25 03:20:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-25 03:20:54,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:54,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 03:21:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:56,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1347 states and 2501 transitions. [2024-11-25 03:21:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2501 transitions. [2024-11-25 03:21:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-25 03:21:56,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 03:22:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1350 states and 2561 transitions. [2024-11-25 03:22:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2561 transitions. [2024-11-25 03:22:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-25 03:22:44,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:44,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:23:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1354 states and 2622 transitions. [2024-11-25 03:23:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2622 transitions. [2024-11-25 03:23:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-25 03:23:25,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-25 03:24:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1359 states and 2684 transitions. [2024-11-25 03:24:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2684 transitions. [2024-11-25 03:24:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-25 03:24:14,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:25:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1364 states and 2763 transitions. [2024-11-25 03:25:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2763 transitions. [2024-11-25 03:25:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-25 03:25:14,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 03:26:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1366 states and 2768 transitions. [2024-11-25 03:26:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2768 transitions. [2024-11-25 03:26:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-25 03:26:02,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 03:27:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1371 states and 2789 transitions. [2024-11-25 03:27:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2789 transitions. [2024-11-25 03:27:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-25 03:27:02,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:02,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms