[INFO] fetching crate firstwelcome 0.1.1...
[INFO] testing firstwelcome-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate firstwelcome 0.1.1 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate firstwelcome 0.1.1 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 firstwelcome 0.1.1
[INFO] finished tweaking crates.io crate firstwelcome 0.1.1
[INFO] tweaked toml for crates.io crate firstwelcome 0.1.1 written to /workspace/builds/worker-55/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] ba976215311e2e284638d937334355cedafe719933717a50a698f7eb9853f795
[INFO] running `Command { std: "docker" "start" "-a" "ba976215311e2e284638d937334355cedafe719933717a50a698f7eb9853f795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba976215311e2e284638d937334355cedafe719933717a50a698f7eb9853f795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba976215311e2e284638d937334355cedafe719933717a50a698f7eb9853f795", kill_on_drop: false }`
[INFO] [stdout] ba976215311e2e284638d937334355cedafe719933717a50a698f7eb9853f795
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] d7913ecc0b5c1fce86693c836d1ac2d2657839a3725cc6dfd2e51ef55b0fcfcd
[INFO] running `Command { std: "docker" "start" "-a" "d7913ecc0b5c1fce86693c836d1ac2d2657839a3725cc6dfd2e51ef55b0fcfcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling firstwelcome v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "d7913ecc0b5c1fce86693c836d1ac2d2657839a3725cc6dfd2e51ef55b0fcfcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7913ecc0b5c1fce86693c836d1ac2d2657839a3725cc6dfd2e51ef55b0fcfcd", kill_on_drop: false }`
[INFO] [stdout] d7913ecc0b5c1fce86693c836d1ac2d2657839a3725cc6dfd2e51ef55b0fcfcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 7fbd1febfa8a4442bc86d0ebbd0f2a8c654e64f55301238b4877e84df368d032
[INFO] running `Command { std: "docker" "start" "-a" "7fbd1febfa8a4442bc86d0ebbd0f2a8c654e64f55301238b4877e84df368d032", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling firstwelcome v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/firstwelcome-9f0a30dff8b9962d)
[INFO] running `Command { std: "docker" "inspect" "7fbd1febfa8a4442bc86d0ebbd0f2a8c654e64f55301238b4877e84df368d032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbd1febfa8a4442bc86d0ebbd0f2a8c654e64f55301238b4877e84df368d032", kill_on_drop: false }`
[INFO] [stdout] 7fbd1febfa8a4442bc86d0ebbd0f2a8c654e64f55301238b4877e84df368d032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 037caa302f5c4a01e38fdeca963352edbe151d27bb4285b8cb7c45a6e9548182
[INFO] running `Command { std: "docker" "start" "-a" "037caa302f5c4a01e38fdeca963352edbe151d27bb4285b8cb7c45a6e9548182", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/firstwelcome-9f0a30dff8b9962d)
[INFO] [stderr]    Doc-tests firstwelcome
[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] [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" "037caa302f5c4a01e38fdeca963352edbe151d27bb4285b8cb7c45a6e9548182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037caa302f5c4a01e38fdeca963352edbe151d27bb4285b8cb7c45a6e9548182", kill_on_drop: false }`
[INFO] [stdout] 037caa302f5c4a01e38fdeca963352edbe151d27bb4285b8cb7c45a6e9548182