[INFO] fetching crate humansize 2.1.3...
[INFO] testing humansize-2.1.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate humansize 2.1.3 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate humansize 2.1.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3146efd341556dc872a4c08a93130de46de824b3331dbffb4636bf991919e82
[INFO] running `Command { std: "docker" "start" "-a" "c3146efd341556dc872a4c08a93130de46de824b3331dbffb4636bf991919e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3146efd341556dc872a4c08a93130de46de824b3331dbffb4636bf991919e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3146efd341556dc872a4c08a93130de46de824b3331dbffb4636bf991919e82", kill_on_drop: false }`
[INFO] [stdout] c3146efd341556dc872a4c08a93130de46de824b3331dbffb4636bf991919e82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f8116b614f55c2c1924ed10131d3869e785f978ab3e5a33219d0d88353c25c3
[INFO] running `Command { std: "docker" "start" "-a" "0f8116b614f55c2c1924ed10131d3869e785f978ab3e5a33219d0d88353c25c3", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "0f8116b614f55c2c1924ed10131d3869e785f978ab3e5a33219d0d88353c25c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8116b614f55c2c1924ed10131d3869e785f978ab3e5a33219d0d88353c25c3", kill_on_drop: false }`
[INFO] [stdout] 0f8116b614f55c2c1924ed10131d3869e785f978ab3e5a33219d0d88353c25c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e588eda9f39c6911aa7688c1edfbae1ca64d8cb20cb20146e193e17038671c0b
[INFO] running `Command { std: "docker" "start" "-a" "e588eda9f39c6911aa7688c1edfbae1ca64d8cb20cb20146e193e17038671c0b", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e588eda9f39c6911aa7688c1edfbae1ca64d8cb20cb20146e193e17038671c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e588eda9f39c6911aa7688c1edfbae1ca64d8cb20cb20146e193e17038671c0b", kill_on_drop: false }`
[INFO] [stdout] e588eda9f39c6911aa7688c1edfbae1ca64d8cb20cb20146e193e17038671c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9667590735a30242bcfb5aea32046489e07bd5627c5af104673c4be1788f482e
[INFO] running `Command { std: "docker" "start" "-a" "9667590735a30242bcfb5aea32046489e07bd5627c5af104673c4be1788f482e", 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)]` (part of `#[warn(unused)]`) 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-5757217e4efc752d)
[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]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-3fc7a6c5eec78313)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests humansize
[INFO] [stdout] test pluralization_works ... ok
[INFO] [stdout] test use_custom_option_struct_twice ... ok
[INFO] [stdout] test max_value_binary ... ok
[INFO] [stdout] test test_sizes ... ok
[INFO] [stdout] test max_value_decimal ... 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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 82) ... ignored
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... 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 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9667590735a30242bcfb5aea32046489e07bd5627c5af104673c4be1788f482e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9667590735a30242bcfb5aea32046489e07bd5627c5af104673c4be1788f482e", kill_on_drop: false }`
[INFO] [stdout] 9667590735a30242bcfb5aea32046489e07bd5627c5af104673c4be1788f482e