[INFO] fetching crate lazy_cat 1.0.2...
[INFO] testing lazy_cat-1.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lazy_cat 1.0.2 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate lazy_cat 1.0.2 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 lazy_cat 1.0.2
[INFO] finished tweaking crates.io crate lazy_cat 1.0.2
[INFO] tweaked toml for crates.io crate lazy_cat 1.0.2 written to /workspace/builds/worker-22/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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 82f652f747a682d96b37d774380a0e2d2793814e9543f76bfe88a2364b5a2716
[INFO] running `Command { std: "docker" "start" "-a" "82f652f747a682d96b37d774380a0e2d2793814e9543f76bfe88a2364b5a2716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82f652f747a682d96b37d774380a0e2d2793814e9543f76bfe88a2364b5a2716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f652f747a682d96b37d774380a0e2d2793814e9543f76bfe88a2364b5a2716", kill_on_drop: false }`
[INFO] [stdout] 82f652f747a682d96b37d774380a0e2d2793814e9543f76bfe88a2364b5a2716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 82a0c05e3a33555c3b9652591c8dc4a471d28f7b9a8e6a894fd50e27b4d8d454
[INFO] running `Command { std: "docker" "start" "-a" "82a0c05e3a33555c3b9652591c8dc4a471d28f7b9a8e6a894fd50e27b4d8d454", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_cat v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "82a0c05e3a33555c3b9652591c8dc4a471d28f7b9a8e6a894fd50e27b4d8d454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a0c05e3a33555c3b9652591c8dc4a471d28f7b9a8e6a894fd50e27b4d8d454", kill_on_drop: false }`
[INFO] [stdout] 82a0c05e3a33555c3b9652591c8dc4a471d28f7b9a8e6a894fd50e27b4d8d454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] dc8f390ffdc26e8df4dbcc5552651c5a45afa1d3be411450b401e04896dda4c6
[INFO] running `Command { std: "docker" "start" "-a" "dc8f390ffdc26e8df4dbcc5552651c5a45afa1d3be411450b401e04896dda4c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_cat v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazy_cat-ac5e602769ed535e)
[INFO] running `Command { std: "docker" "inspect" "dc8f390ffdc26e8df4dbcc5552651c5a45afa1d3be411450b401e04896dda4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8f390ffdc26e8df4dbcc5552651c5a45afa1d3be411450b401e04896dda4c6", kill_on_drop: false }`
[INFO] [stdout] dc8f390ffdc26e8df4dbcc5552651c5a45afa1d3be411450b401e04896dda4c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2d3eb518056320b22f1237d1824cbbb2ee64f9f754823ff4b9f3bf7f5cda407d
[INFO] running `Command { std: "docker" "start" "-a" "2d3eb518056320b22f1237d1824cbbb2ee64f9f754823ff4b9f3bf7f5cda407d", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazy_cat-ac5e602769ed535e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests lazy_cat
[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 1 test
[INFO] [stdout] test src/lib.rs - lazy_cat (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d3eb518056320b22f1237d1824cbbb2ee64f9f754823ff4b9f3bf7f5cda407d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3eb518056320b22f1237d1824cbbb2ee64f9f754823ff4b9f3bf7f5cda407d", kill_on_drop: false }`
[INFO] [stdout] 2d3eb518056320b22f1237d1824cbbb2ee64f9f754823ff4b9f3bf7f5cda407d