./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 0e0057cc 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_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/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_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:55:58,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:58,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:55:58,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:58,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:58,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:58,213 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:58,213 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:58,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:58,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:58,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:58,217 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:58,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:58,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:58,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:58,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:58,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:58,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:58,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:58,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:58,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:58,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:58,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:58,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:58,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:58,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:58,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:58,229 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:58,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:58,231 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:58,232 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_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2023-11-24 22:55:58,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:58,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:58,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:58,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:58,675 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:58,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:56:02,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:02,841 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:02,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/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 [2023-11-24 22:56:02,914 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/data/b2f3e224b/12061dd2c0ed44c7a55e6a5808f53242/FLAGce4744cde [2023-11-24 22:56:02,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/data/b2f3e224b/12061dd2c0ed44c7a55e6a5808f53242 [2023-11-24 22:56:02,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:02,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:02,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:02,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:02,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:02,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:02" (1/1) ... [2023-11-24 22:56:02,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b33fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:02, skipping insertion in model container [2023-11-24 22:56:02,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:02" (1/1) ... [2023-11-24 22:56:03,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:05,678 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_0b50c976-c064-4dde-86d7-522e63a2959d/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] [2023-11-24 22:56:05,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:05,859 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:06,081 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] [2023-11-24 22:56:06,083 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] [2023-11-24 22:56:06,100 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] [2023-11-24 22:56:06,100 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] [2023-11-24 22:56:06,101 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] [2023-11-24 22:56:06,102 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] [2023-11-24 22:56:06,103 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] [2023-11-24 22:56:06,103 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] [2023-11-24 22:56:06,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6215] [2023-11-24 22:56:06,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6222] [2023-11-24 22:56:06,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6239] [2023-11-24 22:56:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6247] [2023-11-24 22:56:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6254] [2023-11-24 22:56:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6262] [2023-11-24 22:56:06,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6269] [2023-11-24 22:56:06,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6276] [2023-11-24 22:56:06,343 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/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] [2023-11-24 22:56:06,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:06,624 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:06,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06 WrapperNode [2023-11-24 22:56:06,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:06,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:06,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:06,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:06,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:06,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,071 INFO L138 Inliner]: procedures = 235, calls = 2318, calls flagged for inlining = 119, calls inlined = 115, statements flattened = 5999 [2023-11-24 22:56:07,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:07,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:07,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:07,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:07,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:07,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:07,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:07,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:07,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:07,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:07,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:07,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:07,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b50c976-c064-4dde-86d7-522e63a2959d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2023-11-24 22:56:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2023-11-24 22:56:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-24 22:56:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-24 22:56:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:56:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:56:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2023-11-24 22:56:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2023-11-24 22:56:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:56:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:56:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2023-11-24 22:56:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2023-11-24 22:56:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-24 22:56:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-24 22:56:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:56:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:56:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2023-11-24 22:56:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2023-11-24 22:56:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 22:56:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 22:56:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:56:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:56:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2023-11-24 22:56:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2023-11-24 22:56:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-24 22:56:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-24 22:56:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2023-11-24 22:56:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2023-11-24 22:56:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:56:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:56:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:56:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:56:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-24 22:56:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-24 22:56:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:56:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:56:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 22:56:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 22:56:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2023-11-24 22:56:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2023-11-24 22:56:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-24 22:56:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-24 22:56:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 22:56:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 22:56:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 22:56:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 22:56:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-24 22:56:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-24 22:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:56:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:56:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 22:56:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 22:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 22:56:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 22:56:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 22:56:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 22:56:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2023-11-24 22:56:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2023-11-24 22:56:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2023-11-24 22:56:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2023-11-24 22:56:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 22:56:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 22:56:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 22:56:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 22:56:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-24 22:56:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-24 22:56:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:56:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:56:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:56:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2023-11-24 22:56:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2023-11-24 22:56:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:56:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:56:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2023-11-24 22:56:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2023-11-24 22:56:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-24 22:56:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-24 22:56:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 22:56:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 22:56:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:56:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:56:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 22:56:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 22:56:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:56:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:56:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 22:56:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 22:56:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-24 22:56:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-24 22:56:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-11-24 22:56:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-11-24 22:56:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-24 22:56:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-24 22:56:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:56:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:56:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:56:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:56:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 22:56:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 22:56:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-24 22:56:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-24 22:56:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2023-11-24 22:56:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2023-11-24 22:56:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 22:56:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 22:56:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-24 22:56:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-24 22:56:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2023-11-24 22:56:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2023-11-24 22:56:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2023-11-24 22:56:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2023-11-24 22:56:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:56:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:56:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:56:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:56:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:56:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:56:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-24 22:56:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-24 22:56:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:56:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:56:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2023-11-24 22:56:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2023-11-24 22:56:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2023-11-24 22:56:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2023-11-24 22:56:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2023-11-24 22:56:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2023-11-24 22:56:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 22:56:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 22:56:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2023-11-24 22:56:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2023-11-24 22:56:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 22:56:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 22:56:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-24 22:56:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-24 22:56:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 22:56:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 22:56:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 22:56:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 22:56:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 22:56:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 22:56:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:08,329 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:08,333 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:10,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:56:25,494 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:28,039 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:28,040 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:28,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:28 BoogieIcfgContainer [2023-11-24 22:56:28,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:28,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:28,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:28,055 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:28,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1321 states and 1961 transitions. [2023-11-24 22:56:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1961 transitions. [2023-11-24 22:56:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-24 22:56:28,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-24 22:56:44,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:56:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1327 states and 2026 transitions. [2023-11-24 22:56:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2026 transitions. [2023-11-24 22:56:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 22:56:44,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:44,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-24 22:56:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1335 states and 2097 transitions. [2023-11-24 22:56:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2097 transitions. [2023-11-24 22:56:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-24 22:56:50,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms