./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 09af1e0a26b6068c3a12b2dc7cafd024f2b6636a97ff939aa4fed7042fdd8726 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:30:25,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:30:25,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-23 21:30:25,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:30:25,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:30:25,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:30:25,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:30:25,651 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:30:25,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:30:25,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:30:25,658 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:30:25,659 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:30:25,660 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:30:25,662 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:30:25,662 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:30:25,663 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:30:25,663 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:30:25,663 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:30:25,664 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:30:25,664 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:30:25,665 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:30:25,665 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:30:25,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:30:25,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:30:25,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:30:25,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:30:25,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:30:25,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:30:25,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:30:25,669 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 21:30:25,669 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 21:30:25,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:30:25,670 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:30:25,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:30:25,670 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:30:25,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:30:25,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:25,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:30:25,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:30:25,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:30:25,672 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:30:25,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:30:25,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:30:25,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:30:25,673 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:30:25,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:30:25,674 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af1e0a26b6068c3a12b2dc7cafd024f2b6636a97ff939aa4fed7042fdd8726 [2023-11-23 21:30:25,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:30:25,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:30:25,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:30:25,977 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:30:25,979 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:30:25,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2023-11-23 21:30:29,191 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:30:29,973 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:30:29,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2023-11-23 21:30:30,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/data/2821694c4/6f1b615c01c042578e8efc2f133eef64/FLAG64c3110ef [2023-11-23 21:30:30,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/data/2821694c4/6f1b615c01c042578e8efc2f133eef64 [2023-11-23 21:30:30,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:30:30,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:30:30,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:30,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:30:30,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:30:30,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:30" (1/1) ... [2023-11-23 21:30:30,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722e5d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:30, skipping insertion in model container [2023-11-23 21:30:30,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:30" (1/1) ... [2023-11-23 21:30:30,309 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:30:33,299 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-23 21:30:33,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:33,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:30:33,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [3151] [2023-11-23 21:30:33,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3506] [2023-11-23 21:30:33,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3514-3515] [2023-11-23 21:30:33,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3538] [2023-11-23 21:30:33,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3541] [2023-11-23 21:30:33,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3544] [2023-11-23 21:30:33,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3547] [2023-11-23 21:30:33,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [3696] [2023-11-23 21:30:33,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [3699] [2023-11-23 21:30:33,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [3702] [2023-11-23 21:30:33,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [3705] [2023-11-23 21:30:33,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [3708] [2023-11-23 21:30:33,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [3757] [2023-11-23 21:30:33,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [3802] [2023-11-23 21:30:33,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [3828] [2023-11-23 21:30:33,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [4018] [2023-11-23 21:30:33,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [4021] [2023-11-23 21:30:33,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4024] [2023-11-23 21:30:33,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4027] [2023-11-23 21:30:33,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4030] [2023-11-23 21:30:33,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [4098] [2023-11-23 21:30:33,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [4101] [2023-11-23 21:30:33,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4104] [2023-11-23 21:30:33,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4107] [2023-11-23 21:30:33,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4110] [2023-11-23 21:30:33,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [4196] [2023-11-23 21:30:33,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [4199] [2023-11-23 21:30:33,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4202] [2023-11-23 21:30:33,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4205] [2023-11-23 21:30:33,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4208] [2023-11-23 21:30:33,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [4228] [2023-11-23 21:30:33,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [4231] [2023-11-23 21:30:33,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4234] [2023-11-23 21:30:33,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4237] [2023-11-23 21:30:33,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [4240] [2023-11-23 21:30:33,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [4280] [2023-11-23 21:30:33,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [4283] [2023-11-23 21:30:33,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [4286] [2023-11-23 21:30:33,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [4289] [2023-11-23 21:30:33,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [4298] [2023-11-23 21:30:33,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4301] [2023-11-23 21:30:33,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4304] [2023-11-23 21:30:33,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4307] [2023-11-23 21:30:33,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4334] [2023-11-23 21:30:33,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [4449] [2023-11-23 21:30:33,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [4497] [2023-11-23 21:30:33,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4500] [2023-11-23 21:30:33,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4503] [2023-11-23 21:30:33,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4506] [2023-11-23 21:30:33,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [4533] [2023-11-23 21:30:33,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4536] [2023-11-23 21:30:33,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4539] [2023-11-23 21:30:33,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [4542] [2023-11-23 21:30:33,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5158] [2023-11-23 21:30:33,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5165] [2023-11-23 21:30:33,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5174-5175] [2023-11-23 21:30:33,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [6532] [2023-11-23 21:30:33,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& op_cpu_buffer)); [6573] [2023-11-23 21:30:33,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (irq_regs)); [6634] [2023-11-23 21:30:33,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (irq_regs)); [6637] [2023-11-23 21:30:33,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (irq_regs)); [6640] [2023-11-23 21:30:33,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (irq_regs)); [6643] [2023-11-23 21:30:33,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& oprofile_hrtimer)); [6676] [2023-11-23 21:30:33,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [6679] [2023-11-23 21:30:33,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [6682] [2023-11-23 21:30:33,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [6685] [2023-11-23 21:30:33,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [6688] [2023-11-23 21:30:33,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& oprofile_hrtimer)); [6723] [2023-11-23 21:30:33,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6865] [2023-11-23 21:30:33,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6868] [2023-11-23 21:30:33,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6871] [2023-11-23 21:30:33,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6874] [2023-11-23 21:30:33,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tcall %P4\n662:\n.section .altinstructions,\"a\"\n .balign 8 \n .quad 661b\n .quad 663f\n\t .word (3*32+16)\n\t .byte 662b-661b\n\t .byte 664f-663f\n.previous\n.section .discard,\"aw\",@progbits\n\t .byte 0xff + (664f-663f) - (662b-661b)\n.previous\n.section .altinstr_replacement, \"ax\"\n663:\n\tcall %P5\n664:\n.previous": "=a" (ret), "=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled), [new] "i" (& copy_user_generic_string), "1" (to), "2" (from), "3" (len): "memory", "rcx", "r8", "r9", "r10", "r11"); [6890-6893] [2023-11-23 21:30:33,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (head), "g" (32L), "rm" (tmp->addr_limit.seg)); [6955-6956] [2023-11-23 21:30:33,730 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 *)"/work/vladimir/commit-test/commit-test-work/task-085--linux-stable--dir/inst/current/envs/linux-stable-79db8ef/linux-stable-79db8ef/arch/x86/include/asm/paravirt.h"), "i" (127), "i" (12UL)); [7105-7106] [2023-11-23 21:30:33,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (32UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_msr), [paravirt_clobber] "i" (511), "D" ((unsigned long )msr), "S" ((unsigned long )err): "memory", "cc", "r8", "r9", "r10", "r11"); [7111-7115] [2023-11-23 21:30:33,732 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 *)"/work/vladimir/commit-test/commit-test-work/task-085--linux-stable--dir/inst/current/envs/linux-stable-79db8ef/linux-stable-79db8ef/arch/x86/include/asm/paravirt.h"), "i" (137), "i" (12UL)); [7140-7141] [2023-11-23 21:30:33,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.write_msr), [paravirt_clobber] "i" (511), "D" ((unsigned long )msr), "S" ((unsigned long )low), "d" ((unsigned long )high): "memory", "cc", "r8", "r9", "r10", "r11"); [7146-7150] [2023-11-23 21:30:33,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [7514] [2023-11-23 21:30:33,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [7517] [2023-11-23 21:30:33,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7520] [2023-11-23 21:30:33,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7523] [2023-11-23 21:30:33,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7526] [2023-11-23 21:30:33,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_msrs)); [7538] [2023-11-23 21:30:33,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (this_cpu_off)); [7541] [2023-11-23 21:30:33,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [7544] [2023-11-23 21:30:33,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [7547] [2023-11-23 21:30:33,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [7550] [2023-11-23 21:30:33,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [7622] [2023-11-23 21:30:33,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [7625] [2023-11-23 21:30:33,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7628] [2023-11-23 21:30:33,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7631] [2023-11-23 21:30:33,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7634] [2023-11-23 21:30:33,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [7690] [2023-11-23 21:30:33,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [7693] [2023-11-23 21:30:33,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7696] [2023-11-23 21:30:33,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7699] [2023-11-23 21:30:33,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7702] [2023-11-23 21:30:33,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& switch_index)); [7760] [2023-11-23 21:30:33,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [7763] [2023-11-23 21:30:33,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7766] [2023-11-23 21:30:33,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7769] [2023-11-23 21:30:33,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [7772] [2023-11-23 21:30:33,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [7808] [2023-11-23 21:30:33,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_msrs)); [7811] [2023-11-23 21:30:33,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___1): "0" (& switch_index)); [7814] [2023-11-23 21:30:33,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [7848] [2023-11-23 21:30:33,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_msrs)); [7852] [2023-11-23 21:30:33,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& switch_index)); [7896] [2023-11-23 21:30:33,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7977] [2023-11-23 21:30:33,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7980] [2023-11-23 21:30:33,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7983] [2023-11-23 21:30:33,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7986] [2023-11-23 21:30:33,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& switch_index)); [7994] [2023-11-23 21:30:33,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_msrs)); [7997] [2023-11-23 21:30:33,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___1): "0" (& switch_index)); [8004] [2023-11-23 21:30:33,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___2): "0" (& switch_index)); [8008] [2023-11-23 21:30:33,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___1): "0" (& cpu_msrs)); [8077] [2023-11-23 21:30:33,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___2): "0" (& cpu_msrs)); [8079] [2023-11-23 21:30:33,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [8103] [2023-11-23 21:30:33,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_msrs)); [8106] [2023-11-23 21:30:33,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___1): "0" (& cpu_msrs)); [8109] [2023-11-23 21:30:33,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___2): "0" (& cpu_msrs)); [8112] [2023-11-23 21:30:33,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [8149] [2023-11-23 21:30:33,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_msrs)); [8153] [2023-11-23 21:30:33,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___1): "0" (& cpu_msrs)); [8159] [2023-11-23 21:30:33,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___2): "0" (& cpu_msrs)); [8163] [2023-11-23 21:30:33,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8199] [2023-11-23 21:30:33,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8202] [2023-11-23 21:30:33,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8205] [2023-11-23 21:30:33,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8208] [2023-11-23 21:30:33,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [8216] [2023-11-23 21:30:33,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& saved_lvtpc)); [8224] [2023-11-23 21:30:33,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8284] [2023-11-23 21:30:33,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8287] [2023-11-23 21:30:33,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8290] [2023-11-23 21:30:33,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8293] [2023-11-23 21:30:33,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [8301] [2023-11-23 21:30:33,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& saved_lvtpc)); [8306] [2023-11-23 21:30:33,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [8428] [2023-11-23 21:30:33,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___2): "0" (& cpu_msrs)); [8443] [2023-11-23 21:30:33,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___3): "0" (& cpu_msrs)); [8445] [2023-11-23 21:30:33,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___6): "0" (& cpu_msrs)); [8451] [2023-11-23 21:30:33,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___7): "0" (& cpu_msrs)); [8453] [2023-11-23 21:30:33,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8467] [2023-11-23 21:30:33,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8497] [2023-11-23 21:30:33,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_msrs)); [8500] [2023-11-23 21:30:33,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [8503] [2023-11-23 21:30:33,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [8506] [2023-11-23 21:30:33,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [8509] [2023-11-23 21:30:33,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [8512] [2023-11-23 21:30:33,830 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 *)"/work/vladimir/commit-test/commit-test-work/task-085--linux-stable--dir/inst/current/envs/linux-stable-79db8ef/linux-stable-79db8ef/arch/x86/include/asm/paravirt.h"), "i" (31), "i" (12UL)); [8834-8835] [2023-11-23 21:30:33,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c5;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c4\n .byte 772b-771b\n .short %c6\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx): [paravirt_typenum] "i" (31UL), [paravirt_opptr] "i" (& pv_cpu_ops.cpuid), [paravirt_clobber] "i" (511), "D" ((unsigned long )eax), "S" ((unsigned long )ebx), "d" ((unsigned long )ecx), "c" ((unsigned long )edx): "memory", "cc", "rax", "r8", "r9", "r10", "r11"); [8840-8845] [2023-11-23 21:30:33,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8901] [2023-11-23 21:30:33,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8904] [2023-11-23 21:30:33,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8907] [2023-11-23 21:30:33,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8910] [2023-11-23 21:30:33,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [9651] [2023-11-23 21:30:33,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9654] [2023-11-23 21:30:33,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9657] [2023-11-23 21:30:33,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9660] [2023-11-23 21:30:33,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_info)); [9775] [2023-11-23 21:30:33,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [9778] [2023-11-23 21:30:33,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [9781] [2023-11-23 21:30:33,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [9784] [2023-11-23 21:30:33,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [9787] [2023-11-23 21:30:33,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_info)); [9797] [2023-11-23 21:30:33,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (this_cpu_off)); [9800] [2023-11-23 21:30:33,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [9803] [2023-11-23 21:30:33,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [9806] [2023-11-23 21:30:33,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [9809] [2023-11-23 21:30:33,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_info)); [10001] [2023-11-23 21:30:33,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (this_cpu_off)); [10004] [2023-11-23 21:30:33,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [10007] [2023-11-23 21:30:33,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [10010] [2023-11-23 21:30:33,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (this_cpu_off)); [10013] [2023-11-23 21:30:33,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (& cpu_info)); [10021] [2023-11-23 21:30:33,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (this_cpu_off)); [10024] [2023-11-23 21:30:33,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [10027] [2023-11-23 21:30:33,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [10030] [2023-11-23 21:30:33,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [10033] [2023-11-23 21:30:33,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10180] [2023-11-23 21:30:33,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10183] [2023-11-23 21:30:33,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10186] [2023-11-23 21:30:33,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10189] [2023-11-23 21:30:33,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_sibling_map)); [10197] [2023-11-23 21:30:33,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (this_cpu_off)); [10200] [2023-11-23 21:30:33,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [10203] [2023-11-23 21:30:33,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [10206] [2023-11-23 21:30:33,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (this_cpu_off)); [10209] [2023-11-23 21:30:33,950 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-23 21:30:33,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:34,148 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:30:34,149 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:30:34,149 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:30:34,157 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:30:34,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34 WrapperNode [2023-11-23 21:30:34,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:34,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:34,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:30:34,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:30:34,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,674 INFO L138 Inliner]: procedures = 458, calls = 3146, calls flagged for inlining = 235, calls inlined = 147, statements flattened = 6594 [2023-11-23 21:30:34,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:34,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:30:34,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:30:34,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:30:34,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,759 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:34,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:35,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:35,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:30:35,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:30:35,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:30:35,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:30:35,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (1/1) ... [2023-11-23 21:30:35,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:35,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:30:35,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:30:35,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630cc9cb-369c-4a93-818f-20d35346c815/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:30:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:30:35,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:30:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure ppro_shutdown [2023-11-23 21:30:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ppro_shutdown [2023-11-23 21:30:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-23 21:30:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-23 21:30:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 21:30:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 21:30:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:30:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:30:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure start_switch_worker [2023-11-23 21:30:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure start_switch_worker [2023-11-23 21:30:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure p4_shutdown [2023-11-23 21:30:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure p4_shutdown [2023-11-23 21:30:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-23 21:30:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-23 21:30:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_evntsel_nmi [2023-11-23 21:30:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_evntsel_nmi [2023-11-23 21:30:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc___0 [2023-11-23 21:30:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc___0 [2023-11-23 21:30:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2023-11-23 21:30:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2023-11-23 21:30:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2023-11-23 21:30:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure oprofilefs_ulong_to_user [2023-11-23 21:30:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofilefs_ulong_to_user [2023-11-23 21:30:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-23 21:30:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-23 21:30:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure sync_buffer [2023-11-23 21:30:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_buffer [2023-11-23 21:30:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:30:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:30:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_add_ext_sample [2023-11-23 21:30:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_add_ext_sample [2023-11-23 21:30:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure log_sample [2023-11-23 21:30:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure log_sample [2023-11-23 21:30:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2023-11-23 21:30:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2023-11-23 21:30:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_commit [2023-11-23 21:30:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_commit [2023-11-23 21:30:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2023-11-23 21:30:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2023-11-23 21:30:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure release_evntsel_nmi [2023-11-23 21:30:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure release_evntsel_nmi [2023-11-23 21:30:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure __oprofile_hrtimer_stop [2023-11-23 21:30:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __oprofile_hrtimer_stop [2023-11-23 21:30:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:30:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:30:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_stagger [2023-11-23 21:30:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stagger [2023-11-23 21:30:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:30:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:30:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:30:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-23 21:30:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-23 21:30:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-11-23 21:30:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_init [2023-11-23 21:30:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_init [2023-11-23 21:30:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-11-23 21:30:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-11-23 21:30:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_write_reserve [2023-11-23 21:30:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_write_reserve [2023-11-23 21:30:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_write_msr [2023-11-23 21:30:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_write_msr [2023-11-23 21:30:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:30:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 21:30:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 21:30:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_sample [2023-11-23 21:30:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_sample [2023-11-23 21:30:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2023-11-23 21:30:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2023-11-23 21:30:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_stop [2023-11-23 21:30:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_stop [2023-11-23 21:30:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure add_event_entry [2023-11-23 21:30:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure add_event_entry [2023-11-23 21:30:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:30:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:30:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-23 21:30:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-23 21:30:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure has_mux [2023-11-23 21:30:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure has_mux [2023-11-23 21:30:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:30:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:30:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure oprofile_add_trace [2023-11-23 21:30:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofile_add_trace [2023-11-23 21:30:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_dcookie [2023-11-23 21:30:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_dcookie [2023-11-23 21:30:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_phys_to_virt [2023-11-23 21:30:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_phys_to_virt [2023-11-23 21:30:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure release_mm [2023-11-23 21:30:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure release_mm [2023-11-23 21:30:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_shutdown [2023-11-23 21:30:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_shutdown [2023-11-23 21:30:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2023-11-23 21:30:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2023-11-23 21:30:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_start [2023-11-23 21:30:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_start [2023-11-23 21:30:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_buffer_waiter [2023-11-23 21:30:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_buffer_waiter [2023-11-23 21:30:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure register_die_notifier [2023-11-23 21:30:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure register_die_notifier [2023-11-23 21:30:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure ring_buffer_event_data [2023-11-23 21:30:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_buffer_event_data [2023-11-23 21:30:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:30:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-23 21:30:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-23 21:30:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start [2023-11-23 21:30:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start [2023-11-23 21:30:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-23 21:30:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-23 21:30:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:30:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure release_perfctr_nmi [2023-11-23 21:30:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure release_perfctr_nmi [2023-11-23 21:30:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-23 21:30:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-23 21:30:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:30:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:30:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:30:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:30:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_code [2023-11-23 21:30:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_code [2023-11-23 21:30:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:30:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:30:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-23 21:30:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-23 21:30:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure user_mode [2023-11-23 21:30:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure user_mode [2023-11-23 21:30:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:30:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:30:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-23 21:30:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-23 21:30:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure add_sample_entry [2023-11-23 21:30:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sample_entry [2023-11-23 21:30:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-11-23 21:30:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-11-23 21:30:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:30:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:30:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:30:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:30:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_perfctr_nmi [2023-11-23 21:30:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_perfctr_nmi [2023-11-23 21:30:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_msr [2023-11-23 21:30:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_msr [2023-11-23 21:30:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:30:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:30:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_get_ctrl [2023-11-23 21:30:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_get_ctrl [2023-11-23 21:30:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2023-11-23 21:30:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2023-11-23 21:30:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_resume [2023-11-23 21:30:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_resume [2023-11-23 21:30:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:30:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:30:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:30:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:30:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure addr_increment [2023-11-23 21:30:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_increment [2023-11-23 21:30:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure free_msrs [2023-11-23 21:30:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msrs [2023-11-23 21:30:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-11-23 21:30:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-11-23 21:30:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:30:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:30:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure find_vma [2023-11-23 21:30:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vma [2023-11-23 21:30:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:30:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:30:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:30:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure fast_get_dcookie [2023-11-23 21:30:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fast_get_dcookie [2023-11-23 21:30:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-23 21:30:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-23 21:30:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_size [2023-11-23 21:30:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_size [2023-11-23 21:30:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-23 21:30:35,289 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-23 21:30:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:30:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-11-23 21:30:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2023-11-23 21:30:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure apic_write [2023-11-23 21:30:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_write [2023-11-23 21:30:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure switch_worker [2023-11-23 21:30:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_worker [2023-11-23 21:30:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:30:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_warn_reserved [2023-11-23 21:30:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_warn_reserved [2023-11-23 21:30:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 21:30:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 21:30:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:30:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:30:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure on_each_cpu [2023-11-23 21:30:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure on_each_cpu [2023-11-23 21:30:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:30:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:30:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:30:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:30:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure setup_APIC_eilvt_ibs [2023-11-23 21:30:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_APIC_eilvt_ibs [2023-11-23 21:30:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_add_data [2023-11-23 21:30:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_add_data [2023-11-23 21:30:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:30:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:30:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2023-11-23 21:30:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2023-11-23 21:30:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-23 21:30:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-23 21:30:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_shutdown [2023-11-23 21:30:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_shutdown [2023-11-23 21:30:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure cpuid_eax [2023-11-23 21:30:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cpuid_eax [2023-11-23 21:30:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure op_cpu_buffer_get_data [2023-11-23 21:30:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure op_cpu_buffer_get_data [2023-11-23 21:30:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_switch [2023-11-23 21:30:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_switch [2023-11-23 21:30:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure op_add_sample [2023-11-23 21:30:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure op_add_sample [2023-11-23 21:30:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_up [2023-11-23 21:30:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_up [2023-11-23 21:30:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2023-11-23 21:30:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2023-11-23 21:30:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_randomize_ibs_op [2023-11-23 21:30:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_randomize_ibs_op [2023-11-23 21:30:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:30:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:30:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:30:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:30:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:30:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_stop [2023-11-23 21:30:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_stop [2023-11-23 21:30:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:30:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:30:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2023-11-23 21:30:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2023-11-23 21:30:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_setup [2023-11-23 21:30:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_setup [2023-11-23 21:30:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure add_cookie_switch [2023-11-23 21:30:35,297 INFO L138 BoogieDeclarations]: Found implementation of procedure add_cookie_switch [2023-11-23 21:30:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2023-11-23 21:30:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2023-11-23 21:30:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-23 21:30:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-23 21:30:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-23 21:30:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:30:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:30:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-11-23 21:30:35,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-11-23 21:30:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:30:35,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:30:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure apic_read [2023-11-23 21:30:35,299 INFO L138 BoogieDeclarations]: Found implementation of procedure apic_read [2023-11-23 21:30:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure op_x86_virt_to_phys [2023-11-23 21:30:35,299 INFO L138 BoogieDeclarations]: Found implementation of procedure op_x86_virt_to_phys [2023-11-23 21:30:35,299 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:30:35,300 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:30:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_setup [2023-11-23 21:30:35,300 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_setup [2023-11-23 21:30:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure process_task_mortuary [2023-11-23 21:30:35,300 INFO L138 BoogieDeclarations]: Found implementation of procedure process_task_mortuary [2023-11-23 21:30:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:30:35,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:30:35,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:30:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure oprofilefs_ulong_from_user [2023-11-23 21:30:35,301 INFO L138 BoogieDeclarations]: Found implementation of procedure oprofilefs_ulong_from_user [2023-11-23 21:30:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure backtrace_warning [2023-11-23 21:30:35,301 INFO L138 BoogieDeclarations]: Found implementation of procedure backtrace_warning [2023-11-23 21:30:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure op_amd_shutdown [2023-11-23 21:30:35,301 INFO L138 BoogieDeclarations]: Found implementation of procedure op_amd_shutdown [2023-11-23 21:30:35,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:30:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:30:35,302 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_down [2023-11-23 21:30:35,302 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_down [2023-11-23 21:30:36,146 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:30:36,152 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:30:41,944 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:30:45,353 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:30:45,353 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:30:45,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:45 BoogieIcfgContainer [2023-11-23 21:30:45,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:30:45,360 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:30:45,360 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:30:45,364 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:30:45,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:30:30" (1/3) ... [2023-11-23 21:30:45,366 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104946d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:45, skipping insertion in model container [2023-11-23 21:30:45,367 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:34" (2/3) ... [2023-11-23 21:30:45,368 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@104946d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:45, skipping insertion in model container [2023-11-23 21:30:45,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:45" (3/3) ... [2023-11-23 21:30:45,369 INFO L112 eAbstractionObserver]: Analyzing ICFG main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef.i [2023-11-23 21:30:45,390 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:30:45,390 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 81 error locations. [2023-11-23 21:30:45,510 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:30:45,518 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4eac6c1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:30:45,518 INFO L358 AbstractCegarLoop]: Starting to check reachability of 81 error locations. [2023-11-23 21:30:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand has 1598 states, 966 states have (on average 1.412008281573499) internal successors, (1364), 1088 states have internal predecessors, (1364), 425 states have call successors, (425), 125 states have call predecessors, (425), 125 states have return successors, (425), 413 states have call predecessors, (425), 425 states have call successors, (425) [2023-11-23 21:30:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 21:30:45,550 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:45,551 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:45,552 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:45,562 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:45,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1610434604, now seen corresponding path program 1 times [2023-11-23 21:30:45,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:45,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528726799] [2023-11-23 21:30:45,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:30:46,797 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:46,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528726799] [2023-11-23 21:30:46,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528726799] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:46,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:46,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:30:46,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025813564] [2023-11-23 21:30:46,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:46,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:46,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:46,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:46,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:46,853 INFO L87 Difference]: Start difference. First operand has 1598 states, 966 states have (on average 1.412008281573499) internal successors, (1364), 1088 states have internal predecessors, (1364), 425 states have call successors, (425), 125 states have call predecessors, (425), 125 states have return successors, (425), 413 states have call predecessors, (425), 425 states have call successors, (425) Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-23 21:30:48,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:48,153 INFO L93 Difference]: Finished difference Result 3197 states and 4507 transitions. [2023-11-23 21:30:48,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:30:48,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 26 [2023-11-23 21:30:48,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:48,194 INFO L225 Difference]: With dead ends: 3197 [2023-11-23 21:30:48,194 INFO L226 Difference]: Without dead ends: 1593 [2023-11-23 21:30:48,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:48,218 INFO L413 NwaCegarLoop]: 1892 mSDtfsCounter, 100 mSDsluCounter, 1826 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 3718 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:48,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 3718 Invalid, 530 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 524 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-23 21:30:48,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2023-11-23 21:30:48,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1589. [2023-11-23 21:30:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1589 states, 969 states have (on average 1.4004127966976265) internal successors, (1357), 1080 states have internal predecessors, (1357), 433 states have call successors, (433), 113 states have call predecessors, (433), 113 states have return successors, (433), 421 states have call predecessors, (433), 433 states have call successors, (433) [2023-11-23 21:30:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1589 states and 2223 transitions. [2023-11-23 21:30:48,559 INFO L78 Accepts]: Start accepts. Automaton has 1589 states and 2223 transitions. Word has length 26 [2023-11-23 21:30:48,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:48,561 INFO L495 AbstractCegarLoop]: Abstraction has 1589 states and 2223 transitions. [2023-11-23 21:30:48,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-23 21:30:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2223 transitions. [2023-11-23 21:30:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 21:30:48,572 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:48,572 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:48,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:30:48,573 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:48,574 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:48,574 INFO L85 PathProgramCache]: Analyzing trace with hash -2010940087, now seen corresponding path program 1 times [2023-11-23 21:30:48,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:48,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960206432] [2023-11-23 21:30:48,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:48,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:30:49,282 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:49,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960206432] [2023-11-23 21:30:49,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960206432] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:49,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:49,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:30:49,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246912279] [2023-11-23 21:30:49,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:49,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:49,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:49,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:49,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:49,291 INFO L87 Difference]: Start difference. First operand 1589 states and 2223 transitions. Second operand has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-23 21:30:50,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:50,532 INFO L93 Difference]: Finished difference Result 3356 states and 4743 transitions. [2023-11-23 21:30:50,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:30:50,533 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 28 [2023-11-23 21:30:50,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:50,549 INFO L225 Difference]: With dead ends: 3356 [2023-11-23 21:30:50,550 INFO L226 Difference]: Without dead ends: 1771 [2023-11-23 21:30:50,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:50,560 INFO L413 NwaCegarLoop]: 1798 mSDtfsCounter, 91 mSDsluCounter, 1789 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 3587 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:50,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 3587 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-23 21:30:50,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states. [2023-11-23 21:30:50,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1769. [2023-11-23 21:30:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1769 states, 1088 states have (on average 1.400735294117647) internal successors, (1524), 1199 states have internal predecessors, (1524), 496 states have call successors, (496), 113 states have call predecessors, (496), 113 states have return successors, (496), 484 states have call predecessors, (496), 496 states have call successors, (496) [2023-11-23 21:30:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 2516 transitions. [2023-11-23 21:30:50,664 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 2516 transitions. Word has length 28 [2023-11-23 21:30:50,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:50,665 INFO L495 AbstractCegarLoop]: Abstraction has 1769 states and 2516 transitions. [2023-11-23 21:30:50,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-23 21:30:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2516 transitions. [2023-11-23 21:30:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 21:30:50,667 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:50,668 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:50,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:30:50,668 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:50,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:50,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1914374304, now seen corresponding path program 1 times [2023-11-23 21:30:50,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:50,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440620684] [2023-11-23 21:30:50,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:30:51,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:51,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440620684] [2023-11-23 21:30:51,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440620684] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:51,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:51,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:30:51,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875694009] [2023-11-23 21:30:51,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:51,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:51,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:51,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:51,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:51,172 INFO L87 Difference]: Start difference. First operand 1769 states and 2516 transitions. Second operand has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-23 21:30:52,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:52,419 INFO L93 Difference]: Finished difference Result 3774 states and 5416 transitions. [2023-11-23 21:30:52,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:30:52,421 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 32 [2023-11-23 21:30:52,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:52,440 INFO L225 Difference]: With dead ends: 3774 [2023-11-23 21:30:52,441 INFO L226 Difference]: Without dead ends: 2009 [2023-11-23 21:30:52,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:52,454 INFO L413 NwaCegarLoop]: 1796 mSDtfsCounter, 70 mSDsluCounter, 1787 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 3583 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:52,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 3583 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-23 21:30:52,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states. [2023-11-23 21:30:52,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 2009. [2023-11-23 21:30:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2009 states, 1260 states have (on average 1.3936507936507936) internal successors, (1756), 1369 states have internal predecessors, (1756), 566 states have call successors, (566), 113 states have call predecessors, (566), 113 states have return successors, (566), 554 states have call predecessors, (566), 566 states have call successors, (566) [2023-11-23 21:30:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 2888 transitions. [2023-11-23 21:30:52,651 INFO L78 Accepts]: Start accepts. Automaton has 2009 states and 2888 transitions. Word has length 32 [2023-11-23 21:30:52,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:52,652 INFO L495 AbstractCegarLoop]: Abstraction has 2009 states and 2888 transitions. [2023-11-23 21:30:52,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.0) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-23 21:30:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2888 transitions. [2023-11-23 21:30:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 21:30:52,659 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:52,660 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:52,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:30:52,660 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:52,661 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:52,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1336643249, now seen corresponding path program 1 times [2023-11-23 21:30:52,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:52,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025235566] [2023-11-23 21:30:52,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:52,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 21:30:53,348 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:53,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025235566] [2023-11-23 21:30:53,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025235566] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:53,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:53,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:30:53,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841499910] [2023-11-23 21:30:53,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:53,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:53,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:53,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:53,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:53,352 INFO L87 Difference]: Start difference. First operand 2009 states and 2888 transitions. Second operand has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-23 21:30:54,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:54,574 INFO L93 Difference]: Finished difference Result 2013 states and 2903 transitions. [2023-11-23 21:30:54,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:30:54,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 66 [2023-11-23 21:30:54,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:54,594 INFO L225 Difference]: With dead ends: 2013 [2023-11-23 21:30:54,594 INFO L226 Difference]: Without dead ends: 2012 [2023-11-23 21:30:54,598 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:54,604 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 3 mSDsluCounter, 1795 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3594 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:54,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3594 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-23 21:30:54,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2012 states. [2023-11-23 21:30:54,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2012 to 2010. [2023-11-23 21:30:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2010 states, 1261 states have (on average 1.3933386201427438) internal successors, (1757), 1370 states have internal predecessors, (1757), 566 states have call successors, (566), 113 states have call predecessors, (566), 113 states have return successors, (566), 554 states have call predecessors, (566), 566 states have call successors, (566) [2023-11-23 21:30:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 2010 states and 2889 transitions. [2023-11-23 21:30:54,758 INFO L78 Accepts]: Start accepts. Automaton has 2010 states and 2889 transitions. Word has length 66 [2023-11-23 21:30:54,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:54,760 INFO L495 AbstractCegarLoop]: Abstraction has 2010 states and 2889 transitions. [2023-11-23 21:30:54,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-23 21:30:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2889 transitions. [2023-11-23 21:30:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 21:30:54,766 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:54,766 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:54,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 21:30:54,767 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting cpumask_nextErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:54,767 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:54,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1513734068, now seen corresponding path program 1 times [2023-11-23 21:30:54,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:54,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959473771] [2023-11-23 21:30:54,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:54,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 21:30:55,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:55,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959473771] [2023-11-23 21:30:55,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959473771] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:55,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:55,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:30:55,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211422248] [2023-11-23 21:30:55,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:55,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:30:55,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:55,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:30:55,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:55,323 INFO L87 Difference]: Start difference. First operand 2010 states and 2889 transitions. Second operand has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-23 21:30:56,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:56,593 INFO L93 Difference]: Finished difference Result 2013 states and 2902 transitions. [2023-11-23 21:30:56,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:30:56,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 67 [2023-11-23 21:30:56,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:56,610 INFO L225 Difference]: With dead ends: 2013 [2023-11-23 21:30:56,611 INFO L226 Difference]: Without dead ends: 2012 [2023-11-23 21:30:56,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:30:56,613 INFO L413 NwaCegarLoop]: 1800 mSDtfsCounter, 1 mSDsluCounter, 1795 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3595 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:56,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3595 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-23 21:30:56,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2012 states. [2023-11-23 21:30:56,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2012 to 2011. [2023-11-23 21:30:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2011 states, 1262 states have (on average 1.393026941362916) internal successors, (1758), 1371 states have internal predecessors, (1758), 566 states have call successors, (566), 113 states have call predecessors, (566), 113 states have return successors, (566), 554 states have call predecessors, (566), 566 states have call successors, (566) [2023-11-23 21:30:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 2011 states and 2890 transitions. [2023-11-23 21:30:56,784 INFO L78 Accepts]: Start accepts. Automaton has 2011 states and 2890 transitions. Word has length 67 [2023-11-23 21:30:56,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:56,786 INFO L495 AbstractCegarLoop]: Abstraction has 2011 states and 2890 transitions. [2023-11-23 21:30:56,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2023-11-23 21:30:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2890 transitions. [2023-11-23 21:30:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 21:30:56,792 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:56,792 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:56,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 21:30:56,794 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:56,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:56,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1671487077, now seen corresponding path program 1 times [2023-11-23 21:30:56,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:56,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854817502] [2023-11-23 21:30:56,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:56,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 21:30:57,500 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:30:57,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854817502] [2023-11-23 21:30:57,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854817502] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:57,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:57,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:30:57,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074147108] [2023-11-23 21:30:57,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:57,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:30:57,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:30:57,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:30:57,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:30:57,504 INFO L87 Difference]: Start difference. First operand 2011 states and 2890 transitions. Second operand has 5 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-23 21:30:59,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:59,688 INFO L93 Difference]: Finished difference Result 2025 states and 2916 transitions. [2023-11-23 21:30:59,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:30:59,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 88 [2023-11-23 21:30:59,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:59,707 INFO L225 Difference]: With dead ends: 2025 [2023-11-23 21:30:59,707 INFO L226 Difference]: Without dead ends: 2024 [2023-11-23 21:30:59,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:30:59,710 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 9 mSDsluCounter, 5381 mSDsCounter, 0 mSdLazyCounter, 1056 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 7182 SdHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1056 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:59,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 7182 Invalid, 1059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1056 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-11-23 21:30:59,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2023-11-23 21:30:59,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 2021. [2023-11-23 21:30:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2021 states, 1269 states have (on average 1.392434988179669) internal successors, (1767), 1378 states have internal predecessors, (1767), 568 states have call successors, (568), 114 states have call predecessors, (568), 114 states have return successors, (568), 555 states have call predecessors, (568), 568 states have call successors, (568) [2023-11-23 21:30:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 2021 states and 2903 transitions. [2023-11-23 21:30:59,813 INFO L78 Accepts]: Start accepts. Automaton has 2021 states and 2903 transitions. Word has length 88 [2023-11-23 21:30:59,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:59,815 INFO L495 AbstractCegarLoop]: Abstraction has 2021 states and 2903 transitions. [2023-11-23 21:30:59,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-23 21:30:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2903 transitions. [2023-11-23 21:30:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 21:30:59,819 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:59,820 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:59,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 21:30:59,820 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:30:59,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:59,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1347284888, now seen corresponding path program 1 times [2023-11-23 21:30:59,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:59,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567109028] [2023-11-23 21:30:59,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:59,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 21:31:00,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:31:00,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567109028] [2023-11-23 21:31:00,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567109028] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:31:00,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:31:00,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:31:00,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535986968] [2023-11-23 21:31:00,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:31:00,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:31:00,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:31:00,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:31:00,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:31:00,362 INFO L87 Difference]: Start difference. First operand 2021 states and 2903 transitions. Second operand has 5 states, 3 states have (on average 15.333333333333334) internal successors, (46), 4 states have internal predecessors, (46), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-23 21:31:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:31:02,207 INFO L93 Difference]: Finished difference Result 2042 states and 2939 transitions. [2023-11-23 21:31:02,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:31:02,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 15.333333333333334) internal successors, (46), 4 states have internal predecessors, (46), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 79 [2023-11-23 21:31:02,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:31:02,225 INFO L225 Difference]: With dead ends: 2042 [2023-11-23 21:31:02,225 INFO L226 Difference]: Without dead ends: 2041 [2023-11-23 21:31:02,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:31:02,228 INFO L413 NwaCegarLoop]: 1797 mSDtfsCounter, 12 mSDsluCounter, 5376 mSDsCounter, 0 mSdLazyCounter, 1050 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 7173 SdHoareTripleChecker+Invalid, 1053 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-23 21:31:02,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 7173 Invalid, 1053 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1050 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-23 21:31:02,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2041 states. [2023-11-23 21:31:02,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2041 to 2034. [2023-11-23 21:31:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2034 states, 1276 states have (on average 1.3918495297805642) internal successors, (1776), 1389 states have internal predecessors, (1776), 573 states have call successors, (573), 115 states have call predecessors, (573), 115 states have return successors, (573), 556 states have call predecessors, (573), 573 states have call successors, (573) [2023-11-23 21:31:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 2034 states and 2922 transitions. [2023-11-23 21:31:02,337 INFO L78 Accepts]: Start accepts. Automaton has 2034 states and 2922 transitions. Word has length 79 [2023-11-23 21:31:02,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:31:02,339 INFO L495 AbstractCegarLoop]: Abstraction has 2034 states and 2922 transitions. [2023-11-23 21:31:02,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 15.333333333333334) internal successors, (46), 4 states have internal predecessors, (46), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-23 21:31:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2922 transitions. [2023-11-23 21:31:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 21:31:02,344 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:31:02,344 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:31:02,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-23 21:31:02,345 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting cpumask_nextErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:31:02,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:31:02,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1183843259, now seen corresponding path program 1 times [2023-11-23 21:31:02,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:31:02,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298061436] [2023-11-23 21:31:02,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:31:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 21:31:02,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:31:02,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298061436] [2023-11-23 21:31:02,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298061436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:31:02,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:31:02,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:31:02,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909915895] [2023-11-23 21:31:02,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:31:02,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:31:02,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:31:02,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:31:02,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:31:02,988 INFO L87 Difference]: Start difference. First operand 2034 states and 2922 transitions. Second operand has 5 states, 3 states have (on average 15.666666666666666) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-23 21:31:04,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:31:04,966 INFO L93 Difference]: Finished difference Result 2041 states and 2938 transitions. [2023-11-23 21:31:04,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:31:04,966 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 15.666666666666666) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 80 [2023-11-23 21:31:04,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:31:04,982 INFO L225 Difference]: With dead ends: 2041 [2023-11-23 21:31:04,983 INFO L226 Difference]: Without dead ends: 2040 [2023-11-23 21:31:04,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:31:04,985 INFO L413 NwaCegarLoop]: 1795 mSDtfsCounter, 9 mSDsluCounter, 5374 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 7169 SdHoareTripleChecker+Invalid, 1051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:31:04,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 7169 Invalid, 1051 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-23 21:31:04,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2040 states. [2023-11-23 21:31:05,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2040 to 2032. [2023-11-23 21:31:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2032 states, 1274 states have (on average 1.391679748822606) internal successors, (1773), 1387 states have internal predecessors, (1773), 573 states have call successors, (573), 115 states have call predecessors, (573), 115 states have return successors, (573), 556 states have call predecessors, (573), 573 states have call successors, (573) [2023-11-23 21:31:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 2032 states and 2919 transitions. [2023-11-23 21:31:05,091 INFO L78 Accepts]: Start accepts. Automaton has 2032 states and 2919 transitions. Word has length 80 [2023-11-23 21:31:05,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:31:05,092 INFO L495 AbstractCegarLoop]: Abstraction has 2032 states and 2919 transitions. [2023-11-23 21:31:05,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 15.666666666666666) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-23 21:31:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2919 transitions. [2023-11-23 21:31:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 21:31:05,098 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:31:05,098 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:31:05,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-23 21:31:05,099 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting cpumask_nextErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:31:05,099 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:31:05,100 INFO L85 PathProgramCache]: Analyzing trace with hash -761126264, now seen corresponding path program 1 times [2023-11-23 21:31:05,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:31:05,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172502636] [2023-11-23 21:31:05,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:31:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 21:31:05,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:31:05,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172502636] [2023-11-23 21:31:05,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172502636] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:31:05,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:31:05,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:31:05,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895700638] [2023-11-23 21:31:05,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:31:05,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:31:05,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:31:05,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:31:05,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:31:05,872 INFO L87 Difference]: Start difference. First operand 2032 states and 2919 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-11-23 21:31:06,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:31:06,894 INFO L93 Difference]: Finished difference Result 3989 states and 5714 transitions. [2023-11-23 21:31:06,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:31:06,895 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 87 [2023-11-23 21:31:06,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:31:06,909 INFO L225 Difference]: With dead ends: 3989 [2023-11-23 21:31:06,909 INFO L226 Difference]: Without dead ends: 1961 [2023-11-23 21:31:06,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:31:06,921 INFO L413 NwaCegarLoop]: 1773 mSDtfsCounter, 1997 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1997 SdHoareTripleChecker+Valid, 1773 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-23 21:31:06,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1997 Valid, 1773 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-23 21:31:06,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1961 states. [2023-11-23 21:31:07,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1961 to 1961. [2023-11-23 21:31:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1961 states, 1241 states have (on average 1.3883964544721998) internal successors, (1723), 1350 states have internal predecessors, (1723), 536 states have call successors, (536), 114 states have call predecessors, (536), 114 states have return successors, (536), 523 states have call predecessors, (536), 536 states have call successors, (536) [2023-11-23 21:31:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1961 states and 2795 transitions. [2023-11-23 21:31:07,052 INFO L78 Accepts]: Start accepts. Automaton has 1961 states and 2795 transitions. Word has length 87 [2023-11-23 21:31:07,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:31:07,053 INFO L495 AbstractCegarLoop]: Abstraction has 1961 states and 2795 transitions. [2023-11-23 21:31:07,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-11-23 21:31:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2795 transitions. [2023-11-23 21:31:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 21:31:07,058 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:31:07,058 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:31:07,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-23 21:31:07,061 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting cpumask_nextErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:31:07,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:31:07,067 INFO L85 PathProgramCache]: Analyzing trace with hash -276490008, now seen corresponding path program 1 times [2023-11-23 21:31:07,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:31:07,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001563664] [2023-11-23 21:31:07,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:07,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:31:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 21:31:07,554 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:31:07,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001563664] [2023-11-23 21:31:07,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001563664] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:31:07,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:31:07,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:31:07,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263745630] [2023-11-23 21:31:07,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:31:07,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:31:07,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:31:07,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:31:07,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:31:07,557 INFO L87 Difference]: Start difference. First operand 1961 states and 2795 transitions. Second operand has 5 states, 3 states have (on average 17.333333333333332) internal successors, (52), 4 states have internal predecessors, (52), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-23 21:31:09,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:31:09,359 INFO L93 Difference]: Finished difference Result 1964 states and 2803 transitions. [2023-11-23 21:31:09,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:31:09,360 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 17.333333333333332) internal successors, (52), 4 states have internal predecessors, (52), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 89 [2023-11-23 21:31:09,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:31:09,374 INFO L225 Difference]: With dead ends: 1964 [2023-11-23 21:31:09,375 INFO L226 Difference]: Without dead ends: 1963 [2023-11-23 21:31:09,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:31:09,377 INFO L413 NwaCegarLoop]: 1769 mSDtfsCounter, 9 mSDsluCounter, 5295 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 7064 SdHoareTripleChecker+Invalid, 1048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:31:09,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 7064 Invalid, 1048 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-23 21:31:09,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states. [2023-11-23 21:31:09,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1959. [2023-11-23 21:31:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1959 states, 1239 states have (on average 1.3882163034705408) internal successors, (1720), 1348 states have internal predecessors, (1720), 536 states have call successors, (536), 114 states have call predecessors, (536), 114 states have return successors, (536), 523 states have call predecessors, (536), 536 states have call successors, (536) [2023-11-23 21:31:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1959 states and 2792 transitions. [2023-11-23 21:31:09,484 INFO L78 Accepts]: Start accepts. Automaton has 1959 states and 2792 transitions. Word has length 89 [2023-11-23 21:31:09,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:31:09,485 INFO L495 AbstractCegarLoop]: Abstraction has 1959 states and 2792 transitions. [2023-11-23 21:31:09,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 17.333333333333332) internal successors, (52), 4 states have internal predecessors, (52), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-23 21:31:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2792 transitions. [2023-11-23 21:31:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 21:31:09,490 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:31:09,490 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:31:09,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-23 21:31:09,491 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting p4_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [get_orderErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, get_orderErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ppro_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 78 more)] === [2023-11-23 21:31:09,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:31:09,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1360958296, now seen corresponding path program 1 times [2023-11-23 21:31:09,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:31:09,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288401033] [2023-11-23 21:31:09,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:09,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms