[INFO] fetching crate flatvec 0.2.0...
[INFO] testing flatvec-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate flatvec 0.2.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate flatvec 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatvec 0.2.0
[INFO] finished tweaking crates.io crate flatvec 0.2.0
[INFO] tweaked toml for crates.io crate flatvec 0.2.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate crates.io crate flatvec 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5480def2812d63c88ad589abfa2c08ed34b852dcd6730cedaa15ed4a5f3a4db2
[INFO] running `Command { std: "docker" "start" "-a" "5480def2812d63c88ad589abfa2c08ed34b852dcd6730cedaa15ed4a5f3a4db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5480def2812d63c88ad589abfa2c08ed34b852dcd6730cedaa15ed4a5f3a4db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5480def2812d63c88ad589abfa2c08ed34b852dcd6730cedaa15ed4a5f3a4db2", kill_on_drop: false }`
[INFO] [stdout] 5480def2812d63c88ad589abfa2c08ed34b852dcd6730cedaa15ed4a5f3a4db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6be3883f6c5bcd59b584820d02533bdabc894f238a368c685bce29424baf2e6
[INFO] running `Command { std: "docker" "start" "-a" "f6be3883f6c5bcd59b584820d02533bdabc894f238a368c685bce29424baf2e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flatvec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "f6be3883f6c5bcd59b584820d02533bdabc894f238a368c685bce29424baf2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6be3883f6c5bcd59b584820d02533bdabc894f238a368c685bce29424baf2e6", kill_on_drop: false }`
[INFO] [stdout] f6be3883f6c5bcd59b584820d02533bdabc894f238a368c685bce29424baf2e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8c29a3dae4de5a485fdbb7f75a75635b97615f4cccf2e213a55cf1bdd6575d7
[INFO] running `Command { std: "docker" "start" "-a" "d8c29a3dae4de5a485fdbb7f75a75635b97615f4cccf2e213a55cf1bdd6575d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling libflate v1.0.3
[INFO] [stderr]    Compiling flatvec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "d8c29a3dae4de5a485fdbb7f75a75635b97615f4cccf2e213a55cf1bdd6575d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c29a3dae4de5a485fdbb7f75a75635b97615f4cccf2e213a55cf1bdd6575d7", kill_on_drop: false }`
[INFO] [stdout] d8c29a3dae4de5a485fdbb7f75a75635b97615f4cccf2e213a55cf1bdd6575d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb2966c166ab9c459e4005f400e4cc4636805569aadd63f1eff58f54282eada2
[INFO] running `Command { std: "docker" "start" "-a" "cb2966c166ab9c459e4005f400e4cc4636805569aadd63f1eff58f54282eada2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flatvec-7ee99ca1faa2f8bb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::push_get ... 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 flatvec
[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" "cb2966c166ab9c459e4005f400e4cc4636805569aadd63f1eff58f54282eada2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2966c166ab9c459e4005f400e4cc4636805569aadd63f1eff58f54282eada2", kill_on_drop: false }`
[INFO] [stdout] cb2966c166ab9c459e4005f400e4cc4636805569aadd63f1eff58f54282eada2