[INFO] fetching crate mediumvec 1.2.0...
[INFO] testing mediumvec-1.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mediumvec 1.2.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate mediumvec 1.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mediumvec 1.2.0
[INFO] finished tweaking crates.io crate mediumvec 1.2.0
[INFO] tweaked toml for crates.io crate mediumvec 1.2.0 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad05d5e20a6d5d9fa3f4b384587a691dc0fa124b497ad1d638f9e358a08fed38
[INFO] running `Command { std: "docker" "start" "-a" "ad05d5e20a6d5d9fa3f4b384587a691dc0fa124b497ad1d638f9e358a08fed38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad05d5e20a6d5d9fa3f4b384587a691dc0fa124b497ad1d638f9e358a08fed38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad05d5e20a6d5d9fa3f4b384587a691dc0fa124b497ad1d638f9e358a08fed38", kill_on_drop: false }`
[INFO] [stdout] ad05d5e20a6d5d9fa3f4b384587a691dc0fa124b497ad1d638f9e358a08fed38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab713948992116b62101ab0352bf2d124eb12ab2b92275f5a5e9f8793cc576e8
[INFO] running `Command { std: "docker" "start" "-a" "ab713948992116b62101ab0352bf2d124eb12ab2b92275f5a5e9f8793cc576e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediumvec v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "ab713948992116b62101ab0352bf2d124eb12ab2b92275f5a5e9f8793cc576e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab713948992116b62101ab0352bf2d124eb12ab2b92275f5a5e9f8793cc576e8", kill_on_drop: false }`
[INFO] [stdout] ab713948992116b62101ab0352bf2d124eb12ab2b92275f5a5e9f8793cc576e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 914f6b9c1a39ab20485b4581c63f66665b958e0a0a15f8ec70ae94033a4bfe57
[INFO] running `Command { std: "docker" "start" "-a" "914f6b9c1a39ab20485b4581c63f66665b958e0a0a15f8ec70ae94033a4bfe57", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediumvec v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "914f6b9c1a39ab20485b4581c63f66665b958e0a0a15f8ec70ae94033a4bfe57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914f6b9c1a39ab20485b4581c63f66665b958e0a0a15f8ec70ae94033a4bfe57", kill_on_drop: false }`
[INFO] [stdout] 914f6b9c1a39ab20485b4581c63f66665b958e0a0a15f8ec70ae94033a4bfe57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32f2b3ff3943d698ec4dc6631d1b51321a5d7a3f0d65f11c75372d1fab616887
[INFO] running `Command { std: "docker" "start" "-a" "32f2b3ff3943d698ec4dc6631d1b51321a5d7a3f0d65f11c75372d1fab616887", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mediumvec-7a8be645bb98c205)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vec32::tests::singledrop ... ok
[INFO] [stdout] test vec32::tests::it_works ... ok
[INFO] [stdout] test vec32::tests::test_hash ... ok
[INFO] [stdout] test vec32::tests::test_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mediumvec
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/vec32.rs - vec32::Vec32<T>::as_vec (line 240) ... ok
[INFO] [stdout] test src/vec32.rs - vec32::Vec32<T>::insert (line 148) ... ok
[INFO] [stdout] test src/vec32.rs - vec32::Vec32 (line 29) ... ok
[INFO] [stdout] test src/vec32.rs - vec32::Vec32<T>::remove (line 122) ... ok
[INFO] [stdout] test src/vec32.rs - vec32::Vec32 (line 52) ... ok
[INFO] [stdout] test src/vec32.rs - vec32 (line 288) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32f2b3ff3943d698ec4dc6631d1b51321a5d7a3f0d65f11c75372d1fab616887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f2b3ff3943d698ec4dc6631d1b51321a5d7a3f0d65f11c75372d1fab616887", kill_on_drop: false }`
[INFO] [stdout] 32f2b3ff3943d698ec4dc6631d1b51321a5d7a3f0d65f11c75372d1fab616887