[INFO] fetching crate sffs 0.1.0...
[INFO] testing sffs-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sffs 0.1.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate sffs 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sffs 0.1.0
[INFO] finished tweaking crates.io crate sffs 0.1.0
[INFO] tweaked toml for crates.io crate sffs 0.1.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dcfc5dac213c597d4cc64ddecd9d14152252617f6736b2214237205228b4557
[INFO] running `Command { std: "docker" "start" "-a" "8dcfc5dac213c597d4cc64ddecd9d14152252617f6736b2214237205228b4557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dcfc5dac213c597d4cc64ddecd9d14152252617f6736b2214237205228b4557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcfc5dac213c597d4cc64ddecd9d14152252617f6736b2214237205228b4557", kill_on_drop: false }`
[INFO] [stdout] 8dcfc5dac213c597d4cc64ddecd9d14152252617f6736b2214237205228b4557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2df82017e82c034ea58699d29bd2cf115d4ecee70c2b1a804b639b4f9304bd2
[INFO] running `Command { std: "docker" "start" "-a" "b2df82017e82c034ea58699d29bd2cf115d4ecee70c2b1a804b639b4f9304bd2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sffs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b2df82017e82c034ea58699d29bd2cf115d4ecee70c2b1a804b639b4f9304bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2df82017e82c034ea58699d29bd2cf115d4ecee70c2b1a804b639b4f9304bd2", kill_on_drop: false }`
[INFO] [stdout] b2df82017e82c034ea58699d29bd2cf115d4ecee70c2b1a804b639b4f9304bd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 228ee2836b64348d50a01a0d8a203a02b0498c0c4018af9d5f305df7a3716bef
[INFO] running `Command { std: "docker" "start" "-a" "228ee2836b64348d50a01a0d8a203a02b0498c0c4018af9d5f305df7a3716bef", kill_on_drop: false }`
[INFO] [stderr]    Compiling sffs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "228ee2836b64348d50a01a0d8a203a02b0498c0c4018af9d5f305df7a3716bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228ee2836b64348d50a01a0d8a203a02b0498c0c4018af9d5f305df7a3716bef", kill_on_drop: false }`
[INFO] [stdout] 228ee2836b64348d50a01a0d8a203a02b0498c0c4018af9d5f305df7a3716bef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2a54b92e1ab120aa6c9188594b1704161edf713253b4bef1842d54729a786f7
[INFO] running `Command { std: "docker" "start" "-a" "d2a54b92e1ab120aa6c9188594b1704161edf713253b4bef1842d54729a786f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sffs-5eacbe89815ad461)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test clz::tests::clz_u128_works ... ok
[INFO] [stdout] test clz::tests::clz_u16_works ... ok
[INFO] [stdout] test clz::tests::clz_u32_works ... ok
[INFO] [stdout] test clz::tests::clz_u64_works ... ok
[INFO] [stdout] test clz::tests::clz_u8_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sffs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/clz.rs - clz::clz (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2a54b92e1ab120aa6c9188594b1704161edf713253b4bef1842d54729a786f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a54b92e1ab120aa6c9188594b1704161edf713253b4bef1842d54729a786f7", kill_on_drop: false }`
[INFO] [stdout] d2a54b92e1ab120aa6c9188594b1704161edf713253b4bef1842d54729a786f7