[INFO] fetching crate humansize 2.1.3...
[INFO] testing humansize-2.1.3 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277
[INFO] extracting crate humansize 2.1.3 into /workspace/builds/worker-3-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate humansize 2.1.3 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06cb20c5315aa4598f978ec4e7ad31a57414faa606c4ee04469403a86fbf1a23
[INFO] running `Command { std: "docker" "start" "-a" "06cb20c5315aa4598f978ec4e7ad31a57414faa606c4ee04469403a86fbf1a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06cb20c5315aa4598f978ec4e7ad31a57414faa606c4ee04469403a86fbf1a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06cb20c5315aa4598f978ec4e7ad31a57414faa606c4ee04469403a86fbf1a23", kill_on_drop: false }`
[INFO] [stdout] 06cb20c5315aa4598f978ec4e7ad31a57414faa606c4ee04469403a86fbf1a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8460d27912bc7e6bef36bfb8533bf864690d8996794807e9f101c7aba6c46b12
[INFO] running `Command { std: "docker" "start" "-a" "8460d27912bc7e6bef36bfb8533bf864690d8996794807e9f101c7aba6c46b12", 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 0.97s
[INFO] running `Command { std: "docker" "inspect" "8460d27912bc7e6bef36bfb8533bf864690d8996794807e9f101c7aba6c46b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8460d27912bc7e6bef36bfb8533bf864690d8996794807e9f101c7aba6c46b12", kill_on_drop: false }`
[INFO] [stdout] 8460d27912bc7e6bef36bfb8533bf864690d8996794807e9f101c7aba6c46b12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831efbde0a66eaf33d500c560ceabfe5c377d41c8de02b009697a35fa3660113
[INFO] running `Command { std: "docker" "start" "-a" "831efbde0a66eaf33d500c560ceabfe5c377d41c8de02b009697a35fa3660113", 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 0.59s
[INFO] running `Command { std: "docker" "inspect" "831efbde0a66eaf33d500c560ceabfe5c377d41c8de02b009697a35fa3660113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831efbde0a66eaf33d500c560ceabfe5c377d41c8de02b009697a35fa3660113", kill_on_drop: false }`
[INFO] [stdout] 831efbde0a66eaf33d500c560ceabfe5c377d41c8de02b009697a35fa3660113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f8f2cc61777d188e8e6362bf52a044ea8dd114087561ad32f27d224b2e0ae74
[INFO] running `Command { std: "docker" "start" "-a" "0f8f2cc61777d188e8e6362bf52a044ea8dd114087561ad32f27d224b2e0ae74", 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 0.05s
[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] [stdout] running 5 tests
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-201bc3d15e37296e)
[INFO] [stdout] test test_sizes ... ok
[INFO] [stdout] test use_custom_option_struct_twice ... ok
[INFO] [stdout] test max_value_decimal ... ok
[INFO] [stdout] test max_value_binary ... 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 0.01s
[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 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f8f2cc61777d188e8e6362bf52a044ea8dd114087561ad32f27d224b2e0ae74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8f2cc61777d188e8e6362bf52a044ea8dd114087561ad32f27d224b2e0ae74", kill_on_drop: false }`
[INFO] [stdout] 0f8f2cc61777d188e8e6362bf52a044ea8dd114087561ad32f27d224b2e0ae74