[INFO] fetching crate max_len_base_10_as_usize 0.1.0...
[INFO] testing max_len_base_10_as_usize-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate max_len_base_10_as_usize 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate max_len_base_10_as_usize 0.1.0
[INFO] finished tweaking crates.io crate max_len_base_10_as_usize 0.1.0
[INFO] tweaked toml for crates.io crate max_len_base_10_as_usize 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate max_len_base_10_as_usize 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc0aa8f6e335f37f9cfb127c1193935caa9864b0b4eded83409be399a0abc99
[INFO] running `Command { std: "docker" "start" "-a" "ccc0aa8f6e335f37f9cfb127c1193935caa9864b0b4eded83409be399a0abc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc0aa8f6e335f37f9cfb127c1193935caa9864b0b4eded83409be399a0abc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc0aa8f6e335f37f9cfb127c1193935caa9864b0b4eded83409be399a0abc99", kill_on_drop: false }`
[INFO] [stdout] ccc0aa8f6e335f37f9cfb127c1193935caa9864b0b4eded83409be399a0abc99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 828c01e2307bfded6484ffee325d1b0e4f3715c16461f2161c30821ec5a20cb7
[INFO] running `Command { std: "docker" "start" "-a" "828c01e2307bfded6484ffee325d1b0e4f3715c16461f2161c30821ec5a20cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling max_len_base_10_as_usize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "828c01e2307bfded6484ffee325d1b0e4f3715c16461f2161c30821ec5a20cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828c01e2307bfded6484ffee325d1b0e4f3715c16461f2161c30821ec5a20cb7", kill_on_drop: false }`
[INFO] [stdout] 828c01e2307bfded6484ffee325d1b0e4f3715c16461f2161c30821ec5a20cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 982e054d18467edb9e937ca16cc06c01dd40ea7bbee5a09eec1e2ac477d3a04b
[INFO] running `Command { std: "docker" "start" "-a" "982e054d18467edb9e937ca16cc06c01dd40ea7bbee5a09eec1e2ac477d3a04b", kill_on_drop: false }`
[INFO] [stderr]    Compiling max_len_base_10_as_usize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `CanonicalRepresentativeWithGreatestLenBase10` is never used
[INFO] [stdout]   --> src/lib.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | trait CanonicalRepresentativeWithGreatestLenBase10 {
[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 0.25s
[INFO] running `Command { std: "docker" "inspect" "982e054d18467edb9e937ca16cc06c01dd40ea7bbee5a09eec1e2ac477d3a04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982e054d18467edb9e937ca16cc06c01dd40ea7bbee5a09eec1e2ac477d3a04b", kill_on_drop: false }`
[INFO] [stdout] 982e054d18467edb9e937ca16cc06c01dd40ea7bbee5a09eec1e2ac477d3a04b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f55b04d1f59cae5ea1758f03b1eb06d2d46534289522e310fdd4aaf9b71769e5
[INFO] running `Command { std: "docker" "start" "-a" "f55b04d1f59cae5ea1758f03b1eb06d2d46534289522e310fdd4aaf9b71769e5", kill_on_drop: false }`
[INFO] [stderr] warning: trait `CanonicalRepresentativeWithGreatestLenBase10` is never used
[INFO] [stderr]   --> src/lib.rs:83:7
[INFO] [stderr]    |
[INFO] [stderr] 83 | trait CanonicalRepresentativeWithGreatestLenBase10 {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `max_len_base_10_as_usize` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/max_len_base_10_as_usize-6a0c0ae2b842b007)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::fully_qualified_syntax_works ... ok
[INFO] [stderr]    Doc-tests max_len_base_10_as_usize
[INFO] [stdout] test tests::non_fully_qualified_syntax_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - MaxLenBase10AsUsize (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f55b04d1f59cae5ea1758f03b1eb06d2d46534289522e310fdd4aaf9b71769e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55b04d1f59cae5ea1758f03b1eb06d2d46534289522e310fdd4aaf9b71769e5", kill_on_drop: false }`
[INFO] [stdout] f55b04d1f59cae5ea1758f03b1eb06d2d46534289522e310fdd4aaf9b71769e5