[INFO] fetching crate residua-zigzag 0.1.0...
[INFO] testing residua-zigzag-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate residua-zigzag 0.1.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate residua-zigzag 0.1.0 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 residua-zigzag 0.1.0
[INFO] finished tweaking crates.io crate residua-zigzag 0.1.0
[INFO] tweaked toml for crates.io crate residua-zigzag 0.1.0 written to /workspace/builds/worker-36/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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 95e046980efbd4ebf580dd7c32de470e4756101b6f92679ef3ea0eec6916ff6e
[INFO] running `Command { std: "docker" "start" "-a" "95e046980efbd4ebf580dd7c32de470e4756101b6f92679ef3ea0eec6916ff6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e046980efbd4ebf580dd7c32de470e4756101b6f92679ef3ea0eec6916ff6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e046980efbd4ebf580dd7c32de470e4756101b6f92679ef3ea0eec6916ff6e", kill_on_drop: false }`
[INFO] [stdout] 95e046980efbd4ebf580dd7c32de470e4756101b6f92679ef3ea0eec6916ff6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] e287dd946c70eaab8ab31ef94f4023a9c8ca3695145a4aa4842374752ddd3f97
[INFO] running `Command { std: "docker" "start" "-a" "e287dd946c70eaab8ab31ef94f4023a9c8ca3695145a4aa4842374752ddd3f97", kill_on_drop: false }`
[INFO] [stderr]    Compiling residua-zigzag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "e287dd946c70eaab8ab31ef94f4023a9c8ca3695145a4aa4842374752ddd3f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e287dd946c70eaab8ab31ef94f4023a9c8ca3695145a4aa4842374752ddd3f97", kill_on_drop: false }`
[INFO] [stdout] e287dd946c70eaab8ab31ef94f4023a9c8ca3695145a4aa4842374752ddd3f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] de535fd6c7a14a730dd7cdf1ec1cd7b90fe6841a91edd3ea57792c105a194300
[INFO] running `Command { std: "docker" "start" "-a" "de535fd6c7a14a730dd7cdf1ec1cd7b90fe6841a91edd3ea57792c105a194300", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling residua-zigzag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/zigzag-7597595b1147ddb8)
[INFO] running `Command { std: "docker" "inspect" "de535fd6c7a14a730dd7cdf1ec1cd7b90fe6841a91edd3ea57792c105a194300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de535fd6c7a14a730dd7cdf1ec1cd7b90fe6841a91edd3ea57792c105a194300", kill_on_drop: false }`
[INFO] [stdout] de535fd6c7a14a730dd7cdf1ec1cd7b90fe6841a91edd3ea57792c105a194300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] a2ad8b741e679ecdecec062c6c72aeba2a3f17f292cc8b22531f2fa6fc8458e0
[INFO] running `Command { std: "docker" "start" "-a" "a2ad8b741e679ecdecec062c6c72aeba2a3f17f292cc8b22531f2fa6fc8458e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zigzag-7597595b1147ddb8)
[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 zigzag
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ZigZagDecode::zigzag_decode (line 141) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - ZigZagEncode::zigzag_encode (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2ad8b741e679ecdecec062c6c72aeba2a3f17f292cc8b22531f2fa6fc8458e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ad8b741e679ecdecec062c6c72aeba2a3f17f292cc8b22531f2fa6fc8458e0", kill_on_drop: false }`
[INFO] [stdout] a2ad8b741e679ecdecec062c6c72aeba2a3f17f292cc8b22531f2fa6fc8458e0