[INFO] crate fmt2io 0.2.0 is already in cache
[INFO] testing fmt2io-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fmt2io 0.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate fmt2io 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fmt2io 0.2.0
[INFO] finished tweaking crates.io crate fmt2io 0.2.0
[INFO] tweaked toml for crates.io crate fmt2io 0.2.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa2cfeab6116ac1f79476fcdf8f07f165d5c22ca17d24e26b36257251f380c3a
[INFO] running `Command { std: "docker" "start" "-a" "aa2cfeab6116ac1f79476fcdf8f07f165d5c22ca17d24e26b36257251f380c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa2cfeab6116ac1f79476fcdf8f07f165d5c22ca17d24e26b36257251f380c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2cfeab6116ac1f79476fcdf8f07f165d5c22ca17d24e26b36257251f380c3a", kill_on_drop: false }`
[INFO] [stdout] aa2cfeab6116ac1f79476fcdf8f07f165d5c22ca17d24e26b36257251f380c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77ce90ae9558de62d4836b8d8a63ed2367b98a824b0e2176d3eb75bfca20877f
[INFO] running `Command { std: "docker" "start" "-a" "77ce90ae9558de62d4836b8d8a63ed2367b98a824b0e2176d3eb75bfca20877f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fmt2io v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "77ce90ae9558de62d4836b8d8a63ed2367b98a824b0e2176d3eb75bfca20877f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ce90ae9558de62d4836b8d8a63ed2367b98a824b0e2176d3eb75bfca20877f", kill_on_drop: false }`
[INFO] [stdout] 77ce90ae9558de62d4836b8d8a63ed2367b98a824b0e2176d3eb75bfca20877f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59781f7f55c773ea0dcaa6d8c279d82c763f6dc1f991319f4f80300376696f30
[INFO] running `Command { std: "docker" "start" "-a" "59781f7f55c773ea0dcaa6d8c279d82c763f6dc1f991319f4f80300376696f30", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmt2io v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmt2io-779624ffc43b329b)
[INFO] running `Command { std: "docker" "inspect" "59781f7f55c773ea0dcaa6d8c279d82c763f6dc1f991319f4f80300376696f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59781f7f55c773ea0dcaa6d8c279d82c763f6dc1f991319f4f80300376696f30", kill_on_drop: false }`
[INFO] [stdout] 59781f7f55c773ea0dcaa6d8c279d82c763f6dc1f991319f4f80300376696f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc9bb20024b51a0e683bdc374921aebf79f0713edc3f3145d19f70a12c84403d
[INFO] running `Command { std: "docker" "start" "-a" "dc9bb20024b51a0e683bdc374921aebf79f0713edc3f3145d19f70a12c84403d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmt2io-779624ffc43b329b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fmt2io
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc9bb20024b51a0e683bdc374921aebf79f0713edc3f3145d19f70a12c84403d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9bb20024b51a0e683bdc374921aebf79f0713edc3f3145d19f70a12c84403d", kill_on_drop: false }`
[INFO] [stdout] dc9bb20024b51a0e683bdc374921aebf79f0713edc3f3145d19f70a12c84403d