[INFO] fetching crate bustd 0.1.1...
[INFO] testing bustd-0.1.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate bustd 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate bustd 0.1.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bustd 0.1.1
[INFO] finished tweaking crates.io crate bustd 0.1.1
[INFO] tweaked toml for crates.io crate bustd 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate bustd 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded boxfnonce v0.1.1
[INFO] [stderr]   Downloaded daemonize v0.4.1
[INFO] [stderr]   Downloaded argh_derive v0.1.5
[INFO] [stderr]   Downloaded argh_shared v0.1.5
[INFO] [stderr]   Downloaded argh v0.1.5
[INFO] [stderr]   Downloaded procfs v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a1ec684329f96363ee68fd6c2e4ba36704e651772b3f5215863d5cbb9f04a4b
[INFO] running `Command { std: "docker" "start" "-a" "1a1ec684329f96363ee68fd6c2e4ba36704e651772b3f5215863d5cbb9f04a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a1ec684329f96363ee68fd6c2e4ba36704e651772b3f5215863d5cbb9f04a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1ec684329f96363ee68fd6c2e4ba36704e651772b3f5215863d5cbb9f04a4b", kill_on_drop: false }`
[INFO] [stdout] 1a1ec684329f96363ee68fd6c2e4ba36704e651772b3f5215863d5cbb9f04a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c54ea848014307c67f64fbf2b5f0baf789798b56104e89ce54da7365ef8c8c
[INFO] running `Command { std: "docker" "start" "-a" "30c54ea848014307c67f64fbf2b5f0baf789798b56104e89ce54da7365ef8c8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling argh_shared v0.1.5
[INFO] [stderr]    Compiling boxfnonce v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling daemonize v0.4.1
[INFO] [stderr]    Compiling bustd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling argh_derive v0.1.5
[INFO] [stderr]    Compiling argh v0.1.5
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ProcessNotFound(&'static str),
[INFO] [stdout]   |     --------------- ^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ProcessNotFound(()),
[INFO] [stdout]   |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reason` is never read
[INFO] [stdout]   --> src/error.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Io {
[INFO] [stdout]    |     -- field in this variant
[INFO] [stdout] 14 |         reason: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/error.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Daemonize {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] 17 |         error: DaemonizeError,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/error.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Unicode {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 20 |         error: Utf8Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/error.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Thread {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 33 |         error: Box<dyn Any + Send + 'static>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major` and `minor` are never read
[INFO] [stdout]  --> src/linux_version.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct LinuxVersion {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 3 |     pub major: u8,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 4 |     pub minor: u8,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LinuxVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "30c54ea848014307c67f64fbf2b5f0baf789798b56104e89ce54da7365ef8c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c54ea848014307c67f64fbf2b5f0baf789798b56104e89ce54da7365ef8c8c", kill_on_drop: false }`
[INFO] [stdout] 30c54ea848014307c67f64fbf2b5f0baf789798b56104e89ce54da7365ef8c8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ae773d6adf605e0557cd0723522a52d3bcaaaeff7efe7ac55429aad6757a29b
[INFO] running `Command { std: "docker" "start" "-a" "9ae773d6adf605e0557cd0723522a52d3bcaaaeff7efe7ac55429aad6757a29b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling procfs v0.9.1
[INFO] [stderr]    Compiling bustd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ProcessNotFound(&'static str),
[INFO] [stdout]   |     --------------- ^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ProcessNotFound(()),
[INFO] [stdout]   |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reason` is never read
[INFO] [stdout]   --> src/error.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Io {
[INFO] [stdout]    |     -- field in this variant
[INFO] [stdout] 14 |         reason: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/error.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Daemonize {
[INFO] [stdout]    |     --------- field in this variant
[INFO] [stdout] 17 |         error: DaemonizeError,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/error.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Unicode {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 20 |         error: Utf8Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/error.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Thread {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 33 |         error: Box<dyn Any + Send + 'static>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major` and `minor` are never read
[INFO] [stdout]  --> src/linux_version.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct LinuxVersion {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 3 |     pub major: u8,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 4 |     pub minor: u8,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LinuxVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9ae773d6adf605e0557cd0723522a52d3bcaaaeff7efe7ac55429aad6757a29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae773d6adf605e0557cd0723522a52d3bcaaaeff7efe7ac55429aad6757a29b", kill_on_drop: false }`
[INFO] [stdout] 9ae773d6adf605e0557cd0723522a52d3bcaaaeff7efe7ac55429aad6757a29b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b10560a24da78a94a7268b6f31eec2f694fe19962573aec447a28287b400cc83
[INFO] running `Command { std: "docker" "start" "-a" "b10560a24da78a94a7268b6f31eec2f694fe19962573aec447a28287b400cc83", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/error.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ProcessNotFound(&'static str),
[INFO] [stderr]   |     --------------- ^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ProcessNotFound(()),
[INFO] [stderr]   |                     ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `reason` is never read
[INFO] [stderr]   --> src/error.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Io {
[INFO] [stderr]    |     -- field in this variant
[INFO] [stderr] 14 |         reason: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `error` is never read
[INFO] [stderr]   --> src/error.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Daemonize {
[INFO] [stderr]    |     --------- field in this variant
[INFO] [stderr] 17 |         error: DaemonizeError,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `error` is never read
[INFO] [stderr]   --> src/error.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Unicode {
[INFO] [stderr]    |     ------- field in this variant
[INFO] [stderr] 20 |         error: Utf8Error,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `error` is never read
[INFO] [stderr]   --> src/error.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Thread {
[INFO] [stderr]    |     ------ field in this variant
[INFO] [stderr] 33 |         error: Box<dyn Any + Send + 'static>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `major` and `minor` are never read
[INFO] [stderr]  --> src/linux_version.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct LinuxVersion {
[INFO] [stderr]   |            ------------ fields in this struct
[INFO] [stderr] 3 |     pub major: u8,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 4 |     pub minor: u8,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `LinuxVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `bustd` (bin "bustd" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bustd-68e61e7dc6c408bf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test process::tests::comm ... ok
[INFO] [stdout] test process::tests::pid ... ok
[INFO] [stdout] test process::tests::oom_score ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b10560a24da78a94a7268b6f31eec2f694fe19962573aec447a28287b400cc83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10560a24da78a94a7268b6f31eec2f694fe19962573aec447a28287b400cc83", kill_on_drop: false }`
[INFO] [stdout] b10560a24da78a94a7268b6f31eec2f694fe19962573aec447a28287b400cc83
