[INFO] fetching crate small_vec 0.1.2...
[INFO] testing small_vec-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate small_vec 0.1.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate small_vec 0.1.2 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 small_vec 0.1.2
[INFO] finished tweaking crates.io crate small_vec 0.1.2
[INFO] tweaked toml for crates.io crate small_vec 0.1.2 written to /workspace/builds/worker-18/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded local_vec v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] fb6de862c6a522ef1d31ff1e4ae261a2299ac744715cf5d6f255e5ea0f8cca51
[INFO] running `Command { std: "docker" "start" "-a" "fb6de862c6a522ef1d31ff1e4ae261a2299ac744715cf5d6f255e5ea0f8cca51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6de862c6a522ef1d31ff1e4ae261a2299ac744715cf5d6f255e5ea0f8cca51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6de862c6a522ef1d31ff1e4ae261a2299ac744715cf5d6f255e5ea0f8cca51", kill_on_drop: false }`
[INFO] [stdout] fb6de862c6a522ef1d31ff1e4ae261a2299ac744715cf5d6f255e5ea0f8cca51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] b954b63287307ee15581efca2c07e38aaf3c5118a8f9892d01717ee2016a923b
[INFO] running `Command { std: "docker" "start" "-a" "b954b63287307ee15581efca2c07e38aaf3c5118a8f9892d01717ee2016a923b", kill_on_drop: false }`
[INFO] [stderr]    Compiling local_vec v0.2.1
[INFO] [stderr]    Compiling small_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b954b63287307ee15581efca2c07e38aaf3c5118a8f9892d01717ee2016a923b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b954b63287307ee15581efca2c07e38aaf3c5118a8f9892d01717ee2016a923b", kill_on_drop: false }`
[INFO] [stdout] b954b63287307ee15581efca2c07e38aaf3c5118a8f9892d01717ee2016a923b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 9b916fbdfaaa7c04f2f063671713345a8bff1a45c07cc9c34e6f9dbc900ca7d2
[INFO] running `Command { std: "docker" "start" "-a" "9b916fbdfaaa7c04f2f063671713345a8bff1a45c07cc9c34e6f9dbc900ca7d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling small_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "9b916fbdfaaa7c04f2f063671713345a8bff1a45c07cc9c34e6f9dbc900ca7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b916fbdfaaa7c04f2f063671713345a8bff1a45c07cc9c34e6f9dbc900ca7d2", kill_on_drop: false }`
[INFO] [stdout] 9b916fbdfaaa7c04f2f063671713345a8bff1a45c07cc9c34e6f9dbc900ca7d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 5e810f6471d208e5de6b454e4db92028bd90dcce2ba76dfe1b0c7522de984cf0
[INFO] running `Command { std: "docker" "start" "-a" "5e810f6471d208e5de6b454e4db92028bd90dcce2ba76dfe1b0c7522de984cf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/small_vec-3e5a4a386fc9307f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test drop::tests::test_drop_locally ... ok
[INFO] [stdout] test drop::tests::test_drop_remotely ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_push_and_pop_locally ... ok
[INFO] [stdout] test tests::test_switch_from_local_to_remote ... ok
[INFO] [stdout] test tests::test_zero_len ... ok
[INFO] [stdout] test tests::test_push_and_pop_remotely ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests small_vec
[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] running `Command { std: "docker" "inspect" "5e810f6471d208e5de6b454e4db92028bd90dcce2ba76dfe1b0c7522de984cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e810f6471d208e5de6b454e4db92028bd90dcce2ba76dfe1b0c7522de984cf0", kill_on_drop: false }`
[INFO] [stdout] 5e810f6471d208e5de6b454e4db92028bd90dcce2ba76dfe1b0c7522de984cf0