[INFO] fetching crate humansize 2.1.3...
[INFO] testing humansize-2.1.3 against master#a1531335fe2807715fff569904d99602022643a7 for pr-145277
[INFO] extracting crate humansize 2.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate humansize 2.1.3
[INFO] finished tweaking crates.io crate humansize 2.1.3
[INFO] tweaked toml for crates.io crate humansize 2.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate humansize 2.1.3 on toolchain a1531335fe2807715fff569904d99602022643a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate humansize 2.1.3 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" "+a1531335fe2807715fff569904d99602022643a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libm v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94dcf0d374cec775109756e035e52002050267b1761b3744eaca65440c30655
[INFO] running `Command { std: "docker" "start" "-a" "c94dcf0d374cec775109756e035e52002050267b1761b3744eaca65440c30655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94dcf0d374cec775109756e035e52002050267b1761b3744eaca65440c30655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94dcf0d374cec775109756e035e52002050267b1761b3744eaca65440c30655", kill_on_drop: false }`
[INFO] [stdout] c94dcf0d374cec775109756e035e52002050267b1761b3744eaca65440c30655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49425f00eae499c31fcff5360fe3082d499c15db542ae640299dc823cd6f69eb
[INFO] running `Command { std: "docker" "start" "-a" "49425f00eae499c31fcff5360fe3082d499c15db542ae640299dc823cd6f69eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling humansize v2.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FormatSizeOptionsBuilder` is never constructed
[INFO] [stdout]   --> src/options/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct FormatSizeOptionsBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "49425f00eae499c31fcff5360fe3082d499c15db542ae640299dc823cd6f69eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49425f00eae499c31fcff5360fe3082d499c15db542ae640299dc823cd6f69eb", kill_on_drop: false }`
[INFO] [stdout] 49425f00eae499c31fcff5360fe3082d499c15db542ae640299dc823cd6f69eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11a6ed3a7cfa05a0f6089a2081770a2afafab171738a7c95ffcfb08865312304
[INFO] running `Command { std: "docker" "start" "-a" "11a6ed3a7cfa05a0f6089a2081770a2afafab171738a7c95ffcfb08865312304", kill_on_drop: false }`
[INFO] [stderr]    Compiling humansize v2.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FormatSizeOptionsBuilder` is never constructed
[INFO] [stdout]   --> src/options/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct FormatSizeOptionsBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormatSizeOptionsBuilder` is never constructed
[INFO] [stdout]   --> src/options/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct FormatSizeOptionsBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "11a6ed3a7cfa05a0f6089a2081770a2afafab171738a7c95ffcfb08865312304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a6ed3a7cfa05a0f6089a2081770a2afafab171738a7c95ffcfb08865312304", kill_on_drop: false }`
[INFO] [stdout] 11a6ed3a7cfa05a0f6089a2081770a2afafab171738a7c95ffcfb08865312304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b7708108314c3c2f22ae8d032375ad93e1f6bfedc5d3079427a351c3ebe9dc8
[INFO] running `Command { std: "docker" "start" "-a" "8b7708108314c3c2f22ae8d032375ad93e1f6bfedc5d3079427a351c3ebe9dc8", kill_on_drop: false }`
[INFO] [stderr] warning: struct `FormatSizeOptionsBuilder` is never constructed
[INFO] [stderr]   --> src/options/mod.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct FormatSizeOptionsBuilder {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `humansize` (lib) generated 1 warning
[INFO] [stderr] warning: `humansize` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/humansize-054a1748aa24093b)
[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] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-201bc3d15e37296e)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test max_value_binary ... ok
[INFO] [stdout] test max_value_decimal ... ok
[INFO] [stdout] test test_sizes ... ok
[INFO] [stdout] test use_custom_option_struct_twice ... ok
[INFO] [stdout] test pluralization_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests humansize
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 82) ... ignored
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b7708108314c3c2f22ae8d032375ad93e1f6bfedc5d3079427a351c3ebe9dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7708108314c3c2f22ae8d032375ad93e1f6bfedc5d3079427a351c3ebe9dc8", kill_on_drop: false }`
[INFO] [stdout] 8b7708108314c3c2f22ae8d032375ad93e1f6bfedc5d3079427a351c3ebe9dc8