[INFO] fetching crate alex 0.0.0...
[INFO] testing alex-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate alex 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate alex 0.0.0 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 alex 0.0.0
[INFO] finished tweaking crates.io crate alex 0.0.0
[INFO] tweaked toml for crates.io crate alex 0.0.0 written to /workspace/builds/worker-0/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e3b7bb7f3a30db1dcc1ad22536018271748be2cdb0702ba64f56631c6a230125
[INFO] running `Command { std: "docker" "start" "-a" "e3b7bb7f3a30db1dcc1ad22536018271748be2cdb0702ba64f56631c6a230125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3b7bb7f3a30db1dcc1ad22536018271748be2cdb0702ba64f56631c6a230125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b7bb7f3a30db1dcc1ad22536018271748be2cdb0702ba64f56631c6a230125", kill_on_drop: false }`
[INFO] [stdout] e3b7bb7f3a30db1dcc1ad22536018271748be2cdb0702ba64f56631c6a230125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] cb24450067ff096d8a34da15ea1f51957b3b4412f9e579aa26ae2c9749daaf5a
[INFO] running `Command { std: "docker" "start" "-a" "cb24450067ff096d8a34da15ea1f51957b3b4412f9e579aa26ae2c9749daaf5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling alex v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "cb24450067ff096d8a34da15ea1f51957b3b4412f9e579aa26ae2c9749daaf5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb24450067ff096d8a34da15ea1f51957b3b4412f9e579aa26ae2c9749daaf5a", kill_on_drop: false }`
[INFO] [stdout] cb24450067ff096d8a34da15ea1f51957b3b4412f9e579aa26ae2c9749daaf5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9d10604ccd20b72d4aaedf9cd27eeafc0197d54eadf3c571f8f198178ed595be
[INFO] running `Command { std: "docker" "start" "-a" "9d10604ccd20b72d4aaedf9cd27eeafc0197d54eadf3c571f8f198178ed595be", kill_on_drop: false }`
[INFO] [stderr]    Compiling alex v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/alex-ef04848ebccea9e1)
[INFO] running `Command { std: "docker" "inspect" "9d10604ccd20b72d4aaedf9cd27eeafc0197d54eadf3c571f8f198178ed595be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d10604ccd20b72d4aaedf9cd27eeafc0197d54eadf3c571f8f198178ed595be", kill_on_drop: false }`
[INFO] [stdout] 9d10604ccd20b72d4aaedf9cd27eeafc0197d54eadf3c571f8f198178ed595be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6ddfa9cb65d46672ff7f22b4e0a1df982f5f59ab14bd494fef5dd6248445870f
[INFO] running `Command { std: "docker" "start" "-a" "6ddfa9cb65d46672ff7f22b4e0a1df982f5f59ab14bd494fef5dd6248445870f", 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/alex-ef04848ebccea9e1)
[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] [stderr]    Doc-tests alex
[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" "6ddfa9cb65d46672ff7f22b4e0a1df982f5f59ab14bd494fef5dd6248445870f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ddfa9cb65d46672ff7f22b4e0a1df982f5f59ab14bd494fef5dd6248445870f", kill_on_drop: false }`
[INFO] [stdout] 6ddfa9cb65d46672ff7f22b4e0a1df982f5f59ab14bd494fef5dd6248445870f