[INFO] fetching crate mmarinus 0.4.0...
[INFO] testing mmarinus-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate mmarinus 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mmarinus 0.4.0
[INFO] finished tweaking crates.io crate mmarinus 0.4.0
[INFO] tweaked toml for crates.io crate mmarinus 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmarinus 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e402e55dd8481e7e6f51ce715b80c1fefe53b27faddb295ff7fd3d28b9d95998
[INFO] running `Command { std: "docker" "start" "-a" "e402e55dd8481e7e6f51ce715b80c1fefe53b27faddb295ff7fd3d28b9d95998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e402e55dd8481e7e6f51ce715b80c1fefe53b27faddb295ff7fd3d28b9d95998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e402e55dd8481e7e6f51ce715b80c1fefe53b27faddb295ff7fd3d28b9d95998", kill_on_drop: false }`
[INFO] [stdout] e402e55dd8481e7e6f51ce715b80c1fefe53b27faddb295ff7fd3d28b9d95998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 80a71ce5afffd79d3021ea1b04ea605e922ab7ed01fef8fc07d8b4be8581aa0a
[INFO] running `Command { std: "docker" "start" "-a" "80a71ce5afffd79d3021ea1b04ea605e922ab7ed01fef8fc07d8b4be8581aa0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling mmarinus v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Executable` is never used
[INFO] [stdout]   --> src/map.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Executable: Known {}
[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 1.54s
[INFO] running `Command { std: "docker" "inspect" "80a71ce5afffd79d3021ea1b04ea605e922ab7ed01fef8fc07d8b4be8581aa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a71ce5afffd79d3021ea1b04ea605e922ab7ed01fef8fc07d8b4be8581aa0a", kill_on_drop: false }`
[INFO] [stdout] 80a71ce5afffd79d3021ea1b04ea605e922ab7ed01fef8fc07d8b4be8581aa0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6dfe5ca02263a6d739af1d1c48a4bb05737b897b28a6272173e73f7e82ac8cf1
[INFO] running `Command { std: "docker" "start" "-a" "6dfe5ca02263a6d739af1d1c48a4bb05737b897b28a6272173e73f7e82ac8cf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmarinus v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Executable` is never used
[INFO] [stdout]   --> src/map.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Executable: Known {}
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Executable` is never used
[INFO] [stdout]   --> src/map.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Executable: Known {}
[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 0.23s
[INFO] running `Command { std: "docker" "inspect" "6dfe5ca02263a6d739af1d1c48a4bb05737b897b28a6272173e73f7e82ac8cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfe5ca02263a6d739af1d1c48a4bb05737b897b28a6272173e73f7e82ac8cf1", kill_on_drop: false }`
[INFO] [stdout] 6dfe5ca02263a6d739af1d1c48a4bb05737b897b28a6272173e73f7e82ac8cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b3f55e79b40c79331dc84b66bdee47b6d23033b893161b2fb3acedefc6d68205
[INFO] running `Command { std: "docker" "start" "-a" "b3f55e79b40c79331dc84b66bdee47b6d23033b893161b2fb3acedefc6d68205", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Executable` is never used
[INFO] [stderr]   --> src/map.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub trait Executable: Known {}
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mmarinus` (lib) generated 1 warning
[INFO] [stderr] warning: `mmarinus` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmarinus-3d2959c3da149a92)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test map::tests::full_size_split ... ok
[INFO] [stdout] test map::tests::zero_split ... 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] [stderr]    Doc-tests mmarinus
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/map.rs - map::Map<T,K>::split_at (line 242) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/map.rs - map::Map<T,K>::split (line 195) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3f55e79b40c79331dc84b66bdee47b6d23033b893161b2fb3acedefc6d68205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f55e79b40c79331dc84b66bdee47b6d23033b893161b2fb3acedefc6d68205", kill_on_drop: false }`
[INFO] [stdout] b3f55e79b40c79331dc84b66bdee47b6d23033b893161b2fb3acedefc6d68205