[INFO] fetching crate byte_units 0.1.3... [INFO] testing byte_units-0.1.3 against 1.55.0 for beta-1.56-1 [INFO] extracting crate byte_units 0.1.3 into /workspace/builds/worker-51/source [INFO] validating manifest of crates.io crate byte_units 0.1.3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate byte_units 0.1.3 [INFO] finished tweaking crates.io crate byte_units 0.1.3 [INFO] tweaked toml for crates.io crate byte_units 0.1.3 written to /workspace/builds/worker-51/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4de15bf772d14d9e7b515760f171abdbb0cd1e06bc4b5b1036844e29e9ed29d7 [INFO] running `Command { std: "docker" "start" "-a" "4de15bf772d14d9e7b515760f171abdbb0cd1e06bc4b5b1036844e29e9ed29d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4de15bf772d14d9e7b515760f171abdbb0cd1e06bc4b5b1036844e29e9ed29d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4de15bf772d14d9e7b515760f171abdbb0cd1e06bc4b5b1036844e29e9ed29d7", kill_on_drop: false }` [INFO] [stdout] 4de15bf772d14d9e7b515760f171abdbb0cd1e06bc4b5b1036844e29e9ed29d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37a166fbac2fc0fd3af053316a58f16ff12281dd1f5088b00118fe4dae575cea [INFO] running `Command { std: "docker" "start" "-a" "37a166fbac2fc0fd3af053316a58f16ff12281dd1f5088b00118fe4dae575cea", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling byte_units v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::errors::*` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use self::errors::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `kB` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct kB(pub f64); [INFO] [stdout] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `KB` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.12s [INFO] running `Command { std: "docker" "inspect" "37a166fbac2fc0fd3af053316a58f16ff12281dd1f5088b00118fe4dae575cea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37a166fbac2fc0fd3af053316a58f16ff12281dd1f5088b00118fe4dae575cea", kill_on_drop: false }` [INFO] [stdout] 37a166fbac2fc0fd3af053316a58f16ff12281dd1f5088b00118fe4dae575cea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d67fc0088d4419eee9413b65668c85a1426a34dfa9aed822ad00b5f891b6147d [INFO] running `Command { std: "docker" "start" "-a" "d67fc0088d4419eee9413b65668c85a1426a34dfa9aed822ad00b5f891b6147d", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `self::errors::*` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use self::errors::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `kB` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct kB(pub f64); [INFO] [stdout] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `KB` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling byte_units v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::errors::*` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use self::errors::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `kB` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct kB(pub f64); [INFO] [stdout] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `KB` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "d67fc0088d4419eee9413b65668c85a1426a34dfa9aed822ad00b5f891b6147d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d67fc0088d4419eee9413b65668c85a1426a34dfa9aed822ad00b5f891b6147d", kill_on_drop: false }` [INFO] [stdout] d67fc0088d4419eee9413b65668c85a1426a34dfa9aed822ad00b5f891b6147d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dfd9a92ed4049cebdffecad4813b5a69bf8323944487644227915f4e75744acd [INFO] running `Command { std: "docker" "start" "-a" "dfd9a92ed4049cebdffecad4813b5a69bf8323944487644227915f4e75744acd", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self::errors::*` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use self::errors::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `kB` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub struct kB(pub f64); [INFO] [stderr] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `KB` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `byte_units` (lib) generated 2 warnings [INFO] [stderr] warning: `byte_units` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/byte_units-2a30a5bfa39ea472) [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] [stderr] Doc-tests byte_units [INFO] [stderr] warning: type `kB` should have an upper camel case name [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub struct kB(pub f64); [INFO] [stderr] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `KB` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "dfd9a92ed4049cebdffecad4813b5a69bf8323944487644227915f4e75744acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfd9a92ed4049cebdffecad4813b5a69bf8323944487644227915f4e75744acd", kill_on_drop: false }` [INFO] [stdout] dfd9a92ed4049cebdffecad4813b5a69bf8323944487644227915f4e75744acd