[INFO] fetching crate libmetaproxy 0.0.0...
[INFO] testing libmetaproxy-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libmetaproxy 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libmetaproxy 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 libmetaproxy 0.0.0
[INFO] finished tweaking crates.io crate libmetaproxy 0.0.0
[INFO] tweaked toml for crates.io crate libmetaproxy 0.0.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e27199a1abb6c36fd3d3de14b6d4af326852bd7b5a33c91eaea6e4317a0f4ba6
[INFO] running `Command { std: "docker" "start" "-a" "e27199a1abb6c36fd3d3de14b6d4af326852bd7b5a33c91eaea6e4317a0f4ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e27199a1abb6c36fd3d3de14b6d4af326852bd7b5a33c91eaea6e4317a0f4ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27199a1abb6c36fd3d3de14b6d4af326852bd7b5a33c91eaea6e4317a0f4ba6", kill_on_drop: false }`
[INFO] [stdout] e27199a1abb6c36fd3d3de14b6d4af326852bd7b5a33c91eaea6e4317a0f4ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 63c2e1a0c1ef1c3e91eb79cbe174ac1309bb1c3aadb92513bc54eb5e8586300d
[INFO] running `Command { std: "docker" "start" "-a" "63c2e1a0c1ef1c3e91eb79cbe174ac1309bb1c3aadb92513bc54eb5e8586300d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmetaproxy v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "63c2e1a0c1ef1c3e91eb79cbe174ac1309bb1c3aadb92513bc54eb5e8586300d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63c2e1a0c1ef1c3e91eb79cbe174ac1309bb1c3aadb92513bc54eb5e8586300d", kill_on_drop: false }`
[INFO] [stdout] 63c2e1a0c1ef1c3e91eb79cbe174ac1309bb1c3aadb92513bc54eb5e8586300d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7a4937d3c3a70c972de8db3f7c0009a7d8f585131402d7dcaf50876a99c2247b
[INFO] running `Command { std: "docker" "start" "-a" "7a4937d3c3a70c972de8db3f7c0009a7d8f585131402d7dcaf50876a99c2247b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmetaproxy v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/libmetaproxy-b4ef65d2f1c5333e)
[INFO] running `Command { std: "docker" "inspect" "7a4937d3c3a70c972de8db3f7c0009a7d8f585131402d7dcaf50876a99c2247b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4937d3c3a70c972de8db3f7c0009a7d8f585131402d7dcaf50876a99c2247b", kill_on_drop: false }`
[INFO] [stdout] 7a4937d3c3a70c972de8db3f7c0009a7d8f585131402d7dcaf50876a99c2247b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ad07cf22ad4437858614fa27e9a8e91d48315f2d8efd9491f4c5c56e1e29801c
[INFO] running `Command { std: "docker" "start" "-a" "ad07cf22ad4437858614fa27e9a8e91d48315f2d8efd9491f4c5c56e1e29801c", 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/libmetaproxy-b4ef65d2f1c5333e)
[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 libmetaproxy
[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" "ad07cf22ad4437858614fa27e9a8e91d48315f2d8efd9491f4c5c56e1e29801c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad07cf22ad4437858614fa27e9a8e91d48315f2d8efd9491f4c5c56e1e29801c", kill_on_drop: false }`
[INFO] [stdout] ad07cf22ad4437858614fa27e9a8e91d48315f2d8efd9491f4c5c56e1e29801c