[INFO] updating cached repository https://github.com/Teknomancer/sysprocalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3a4fe764a3c16b8440fe8d2d72cb88675667b72
[INFO] checking Teknomancer/sysprocalc against master#7036449c774860a5b348dbbe01c20704c557382e for pr-98456
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeknomancer%2Fsysprocalc" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Teknomancer/sysprocalc on toolchain 7036449c774860a5b348dbbe01c20704c557382e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Teknomancer/sysprocalc
[INFO] finished tweaking git repo https://github.com/Teknomancer/sysprocalc
[INFO] tweaked toml for git repo https://github.com/Teknomancer/sysprocalc written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Teknomancer/sysprocalc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47c35d31fb3eb52d63fbeaa623bfc24ee292ebb3cf8b6fde6324bb27700619fd
[INFO] running `Command { std: "docker" "start" "-a" "47c35d31fb3eb52d63fbeaa623bfc24ee292ebb3cf8b6fde6324bb27700619fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47c35d31fb3eb52d63fbeaa623bfc24ee292ebb3cf8b6fde6324bb27700619fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c35d31fb3eb52d63fbeaa623bfc24ee292ebb3cf8b6fde6324bb27700619fd", kill_on_drop: false }`
[INFO] [stdout] 47c35d31fb3eb52d63fbeaa623bfc24ee292ebb3cf8b6fde6324bb27700619fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58f557983f03ed192c8e50f61d1a584e035157ac3141c72cb2e75743dc4bb81c
[INFO] running `Command { std: "docker" "start" "-a" "58f557983f03ed192c8e50f61d1a584e035157ac3141c72cb2e75743dc4bb81c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking spceval v0.0.1 (/opt/rustwide/workdir/spceval)
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-next v1.0.2
[INFO] [stderr]     Checking bitgroup v0.0.1 (/opt/rustwide/workdir/bitgroup)
[INFO] [stdout] warning: fields `kind` and `show_rsvd` are never read
[INFO] [stdout]   --> bitgroup/src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct BitSpan {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 19 |     span: RangeInclusive<usize>,
[INFO] [stdout] 20 |     kind: BitSpanKind,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     show_rsvd: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `BitSpan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arch`, `device` and `byte_order` are never read
[INFO] [stdout]   --> bitgroup/src/lib.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct BitGroup<T: Unsigned + BitMemory> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 52 |     name: String,
[INFO] [stdout] 53 |     arch: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 54 |     device: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     desc: String,
[INFO] [stdout] 56 |     byte_order: ByteOrder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BitGroup` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Long` is never constructed
[INFO] [stdout]   --> bitgroup/src/lib.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum BitSpanElement {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 67 |     Long,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BitSpanElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `bit_capacity` is never used
[INFO] [stdout]   --> bitgroup/src/lib.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn bit_capacity(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `validate_bitspans` is never used
[INFO] [stdout]    --> bitgroup/src/lib.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn validate_bitspans(&self) -> Result<(), BitGroupError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `validate` is never used
[INFO] [stdout]    --> bitgroup/src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn validate(&self) -> Result<(), BitGroupError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `show_rsvd` are never read
[INFO] [stdout]   --> bitgroup/src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct BitSpan {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 19 |     span: RangeInclusive<usize>,
[INFO] [stdout] 20 |     kind: BitSpanKind,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     show_rsvd: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `BitSpan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arch`, `device` and `byte_order` are never read
[INFO] [stdout]   --> bitgroup/src/lib.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct BitGroup<T: Unsigned + BitMemory> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 52 |     name: String,
[INFO] [stdout] 53 |     arch: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 54 |     device: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     desc: String,
[INFO] [stdout] 56 |     byte_order: ByteOrder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BitGroup` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Long` is never constructed
[INFO] [stdout]   --> bitgroup/src/lib.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum BitSpanElement {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 67 |     Long,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BitSpanElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustyline v6.3.0
[INFO] [stderr]     Checking sysprocalc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BitSpanKind`, `BitSpan`, `ByteOrder`
[INFO] [stdout]  --> src/registers.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitgroup::{BitGroup, BitSpan, BitSpanKind, ByteOrder};
[INFO] [stdout]   |                          ^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::RangeInclusive`
[INFO] [stdout]  --> src/registers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::RangeInclusive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitSpanKind`, `BitSpan`, `ByteOrder`
[INFO] [stdout]  --> src/registers.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitgroup::{BitGroup, BitSpan, BitSpanKind, ByteOrder};
[INFO] [stdout]   |                          ^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::RangeInclusive`
[INFO] [stdout]  --> src/registers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::RangeInclusive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BitRegister` is never used
[INFO] [stdout]  --> src/registers.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum BitRegister {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registers` is never constructed
[INFO] [stdout]   --> src/registers.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Registers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/registers.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BitRegister` is never used
[INFO] [stdout]  --> src/registers.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum BitRegister {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registers` is never constructed
[INFO] [stdout]   --> src/registers.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Registers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/registers.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.17s
[INFO] running `Command { std: "docker" "inspect" "58f557983f03ed192c8e50f61d1a584e035157ac3141c72cb2e75743dc4bb81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f557983f03ed192c8e50f61d1a584e035157ac3141c72cb2e75743dc4bb81c", kill_on_drop: false }`
[INFO] [stdout] 58f557983f03ed192c8e50f61d1a584e035157ac3141c72cb2e75743dc4bb81c