[INFO] fetching crate mecha_metrics_ctl 0.1.0...
[INFO] testing mecha_metrics_ctl-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mecha_metrics_ctl 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mecha_metrics_ctl 0.1.0
[INFO] finished tweaking crates.io crate mecha_metrics_ctl 0.1.0
[INFO] tweaked toml for crates.io crate mecha_metrics_ctl 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mecha_metrics_ctl 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding mockall v0.11.4 (available: v0.13.1)
[INFO] [stderr]       Adding sysinfo v0.29.11 (available: v0.37.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51cc99da886a5a0b71cca934a3a2e4d9d0b9c2cedbc4b704dfd57230c46f48a9
[INFO] running `Command { std: "docker" "start" "-a" "51cc99da886a5a0b71cca934a3a2e4d9d0b9c2cedbc4b704dfd57230c46f48a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51cc99da886a5a0b71cca934a3a2e4d9d0b9c2cedbc4b704dfd57230c46f48a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cc99da886a5a0b71cca934a3a2e4d9d0b9c2cedbc4b704dfd57230c46f48a9", kill_on_drop: false }`
[INFO] [stdout] 51cc99da886a5a0b71cca934a3a2e4d9d0b9c2cedbc4b704dfd57230c46f48a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a486b8f09f555ebb345a211fd10f85822ab0f661b8be7ff5f503815ef9997a6
[INFO] running `Command { std: "docker" "start" "-a" "3a486b8f09f555ebb345a211fd10f85822ab0f661b8be7ff5f503815ef9997a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling sysinfo v0.29.11
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling mecha_metrics_ctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/metrics.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             cpu_usage => {
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 28 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/metrics.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             memory_usage => {
[INFO] [stdout]    |             ------------ matches any value
[INFO] [stdout] ...
[INFO] [stdout] 46 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.93s
[INFO] running `Command { std: "docker" "inspect" "3a486b8f09f555ebb345a211fd10f85822ab0f661b8be7ff5f503815ef9997a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a486b8f09f555ebb345a211fd10f85822ab0f661b8be7ff5f503815ef9997a6", kill_on_drop: false }`
[INFO] [stdout] 3a486b8f09f555ebb345a211fd10f85822ab0f661b8be7ff5f503815ef9997a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b97269a5762c11945390ba1b3e97ee0a30be8f6126f1bf995a0224fab9ef3360
[INFO] running `Command { std: "docker" "start" "-a" "b97269a5762c11945390ba1b3e97ee0a30be8f6126f1bf995a0224fab9ef3360", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling fragile v2.0.1
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling mockall_derive v0.11.4
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling predicates v2.1.5
[INFO] [stderr]    Compiling sysinfo v0.29.11
[INFO] [stderr]    Compiling mockall v0.11.4
[INFO] [stderr]    Compiling mecha_metrics_ctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/metrics.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             cpu_usage => {
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 28 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/metrics.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             memory_usage => {
[INFO] [stdout]    |             ------------ matches any value
[INFO] [stdout] ...
[INFO] [stdout] 46 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/metrics.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             cpu_usage => {
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 28 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/metrics.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             memory_usage => {
[INFO] [stdout]    |             ------------ matches any value
[INFO] [stdout] ...
[INFO] [stdout] 46 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `Command { std: "docker" "inspect" "b97269a5762c11945390ba1b3e97ee0a30be8f6126f1bf995a0224fab9ef3360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97269a5762c11945390ba1b3e97ee0a30be8f6126f1bf995a0224fab9ef3360", kill_on_drop: false }`
[INFO] [stdout] b97269a5762c11945390ba1b3e97ee0a30be8f6126f1bf995a0224fab9ef3360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16c637390b4539d5b7783be051131001238ddc643eb85cc1802cc373b8633f8e
[INFO] running `Command { std: "docker" "start" "-a" "16c637390b4539d5b7783be051131001238ddc643eb85cc1802cc373b8633f8e", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/metrics.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             cpu_usage => {
[INFO] [stderr]    |             --------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 28 |             _ => {
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/metrics.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             memory_usage => {
[INFO] [stderr]    |             ------------ matches any value
[INFO] [stderr] ...
[INFO] [stderr] 46 |             _ => {
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: `mecha_metrics_ctl` (lib) generated 2 warnings
[INFO] [stderr] warning: `mecha_metrics_ctl` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mecha_metrics_ctl-2ae58ea3b4719f18)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test metrics::tests::test_device_metrics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mecha_metrics_ctl
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16c637390b4539d5b7783be051131001238ddc643eb85cc1802cc373b8633f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c637390b4539d5b7783be051131001238ddc643eb85cc1802cc373b8633f8e", kill_on_drop: false }`
[INFO] [stdout] 16c637390b4539d5b7783be051131001238ddc643eb85cc1802cc373b8633f8e