[INFO] fetching crate librstb 0.1.0...
[INFO] testing librstb-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate librstb 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate librstb 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librstb 0.1.0
[INFO] finished tweaking crates.io crate librstb 0.1.0
[INFO] tweaked toml for crates.io crate librstb 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 508abade86c49216fdb9acacffbeb550871b474588ed0969a6349fe4ec0a973e
[INFO] running `Command { std: "docker" "start" "-a" "508abade86c49216fdb9acacffbeb550871b474588ed0969a6349fe4ec0a973e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "508abade86c49216fdb9acacffbeb550871b474588ed0969a6349fe4ec0a973e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508abade86c49216fdb9acacffbeb550871b474588ed0969a6349fe4ec0a973e", kill_on_drop: false }`
[INFO] [stdout] 508abade86c49216fdb9acacffbeb550871b474588ed0969a6349fe4ec0a973e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] 80a76727151d38bee0ce615788908d1e2283b8e4266f8f4c41ae4cd5400b3e26
[INFO] running `Command { std: "docker" "start" "-a" "80a76727151d38bee0ce615788908d1e2283b8e4266f8f4c41ae4cd5400b3e26", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling num_threads v0.1.3
[INFO] [stderr]    Compiling seahash v3.0.7
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling intmap v0.7.1
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling lazy_mut v0.1.0
[INFO] [stderr]    Compiling xoroshiro128 v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling derive-getters v0.2.0
[INFO] [stderr]    Compiling time v0.3.7
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling junit-report v0.7.0
[INFO] [stderr]    Compiling fasthash v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling librstb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `signed`
[INFO] [stdout]   --> src/signal.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     signed: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `enable`
[INFO] [stdout]    --> src/testbench.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     enable: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.31s
[INFO] running `Command { std: "docker" "inspect" "80a76727151d38bee0ce615788908d1e2283b8e4266f8f4c41ae4cd5400b3e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a76727151d38bee0ce615788908d1e2283b8e4266f8f4c41ae4cd5400b3e26", kill_on_drop: false }`
[INFO] [stdout] 80a76727151d38bee0ce615788908d1e2283b8e4266f8f4c41ae4cd5400b3e26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--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] cc21b155d7cdcd992354abf161d924178d8f383aa750bc4bfb9e9819614a8f71
[INFO] running `Command { std: "docker" "start" "-a" "cc21b155d7cdcd992354abf161d924178d8f383aa750bc4bfb9e9819614a8f71", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `signed`
[INFO] [stdout]   --> src/signal.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     signed: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `enable`
[INFO] [stdout]    --> src/testbench.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     enable: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling librstb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `signed`
[INFO] [stdout]   --> src/signal.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     signed: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `enable`
[INFO] [stdout]    --> src/testbench.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     enable: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "cc21b155d7cdcd992354abf161d924178d8f383aa750bc4bfb9e9819614a8f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc21b155d7cdcd992354abf161d924178d8f383aa750bc4bfb9e9819614a8f71", kill_on_drop: false }`
[INFO] [stdout] cc21b155d7cdcd992354abf161d924178d8f383aa750bc4bfb9e9819614a8f71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", 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] 8d0506e9c02c3ec23ca21e70a551741e85de3da7ec0b74f31f8060b0901ce368
[INFO] running `Command { std: "docker" "start" "-a" "8d0506e9c02c3ec23ca21e70a551741e85de3da7ec0b74f31f8060b0901ce368", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `signed`
[INFO] [stderr]   --> src/signal.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     signed: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `enable`
[INFO] [stderr]    --> src/testbench.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     enable: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `librstb` (lib) generated 2 warnings
[INFO] [stderr] warning: `librstb` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/librstb-9bde7ed30214b7c7)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests librstb
[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] [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" "8d0506e9c02c3ec23ca21e70a551741e85de3da7ec0b74f31f8060b0901ce368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0506e9c02c3ec23ca21e70a551741e85de3da7ec0b74f31f8060b0901ce368", kill_on_drop: false }`
[INFO] [stdout] 8d0506e9c02c3ec23ca21e70a551741e85de3da7ec0b74f31f8060b0901ce368