[INFO] fetching crate beta 0.0.0...
[INFO] testing beta-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate beta 0.0.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate beta 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate beta 0.0.0
[INFO] finished tweaking crates.io crate beta 0.0.0
[INFO] tweaked toml for crates.io crate beta 0.0.0 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate crates.io crate beta 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5331985c45b0115a58b5629692f6ceb4f7f98d9b4fd9f6051c7bc9c5f54655f
[INFO] running `Command { std: "docker" "start" "-a" "b5331985c45b0115a58b5629692f6ceb4f7f98d9b4fd9f6051c7bc9c5f54655f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5331985c45b0115a58b5629692f6ceb4f7f98d9b4fd9f6051c7bc9c5f54655f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5331985c45b0115a58b5629692f6ceb4f7f98d9b4fd9f6051c7bc9c5f54655f", kill_on_drop: false }`
[INFO] [stdout] b5331985c45b0115a58b5629692f6ceb4f7f98d9b4fd9f6051c7bc9c5f54655f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7797f429c71f5d7d78e276e423467a3774e3083b558922ef9c0ec0995e42d3cf
[INFO] running `Command { std: "docker" "start" "-a" "7797f429c71f5d7d78e276e423467a3774e3083b558922ef9c0ec0995e42d3cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling beta v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "7797f429c71f5d7d78e276e423467a3774e3083b558922ef9c0ec0995e42d3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7797f429c71f5d7d78e276e423467a3774e3083b558922ef9c0ec0995e42d3cf", kill_on_drop: false }`
[INFO] [stdout] 7797f429c71f5d7d78e276e423467a3774e3083b558922ef9c0ec0995e42d3cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64d582b3d02115bbbd1caf2a2195d5195f68796ecd7fbc5e76abbef3c207878
[INFO] running `Command { std: "docker" "start" "-a" "c64d582b3d02115bbbd1caf2a2195d5195f68796ecd7fbc5e76abbef3c207878", kill_on_drop: false }`
[INFO] [stderr]    Compiling beta v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c64d582b3d02115bbbd1caf2a2195d5195f68796ecd7fbc5e76abbef3c207878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64d582b3d02115bbbd1caf2a2195d5195f68796ecd7fbc5e76abbef3c207878", kill_on_drop: false }`
[INFO] [stdout] c64d582b3d02115bbbd1caf2a2195d5195f68796ecd7fbc5e76abbef3c207878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fa8e5f5fa1032edb09d4df974a5a6b03cac6efab1e73d7428c2c853671f5aa5
[INFO] running `Command { std: "docker" "start" "-a" "9fa8e5f5fa1032edb09d4df974a5a6b03cac6efab1e73d7428c2c853671f5aa5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beta-f99994f517798fef)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beta-d067e68e16b8d65e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests beta
[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" "9fa8e5f5fa1032edb09d4df974a5a6b03cac6efab1e73d7428c2c853671f5aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa8e5f5fa1032edb09d4df974a5a6b03cac6efab1e73d7428c2c853671f5aa5", kill_on_drop: false }`
[INFO] [stdout] 9fa8e5f5fa1032edb09d4df974a5a6b03cac6efab1e73d7428c2c853671f5aa5