[INFO] fetching crate benko 2.0.2...
[INFO] testing benko-2.0.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate benko 2.0.2 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate benko 2.0.2 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 benko 2.0.2
[INFO] finished tweaking crates.io crate benko 2.0.2
[INFO] tweaked toml for crates.io crate benko 2.0.2 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 4f19ec8c111cb1e3f1bbd2597b5386bd5ee866ca3b8a53f33d08ffc95752421e
[INFO] running `Command { std: "docker" "start" "-a" "4f19ec8c111cb1e3f1bbd2597b5386bd5ee866ca3b8a53f33d08ffc95752421e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f19ec8c111cb1e3f1bbd2597b5386bd5ee866ca3b8a53f33d08ffc95752421e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f19ec8c111cb1e3f1bbd2597b5386bd5ee866ca3b8a53f33d08ffc95752421e", kill_on_drop: false }`
[INFO] [stdout] 4f19ec8c111cb1e3f1bbd2597b5386bd5ee866ca3b8a53f33d08ffc95752421e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 2f2022466220dccfc6a33211caeaf16604381d5756da698906f64cc41f151cad
[INFO] running `Command { std: "docker" "start" "-a" "2f2022466220dccfc6a33211caeaf16604381d5756da698906f64cc41f151cad", kill_on_drop: false }`
[INFO] [stderr]    Compiling benko v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "2f2022466220dccfc6a33211caeaf16604381d5756da698906f64cc41f151cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f2022466220dccfc6a33211caeaf16604381d5756da698906f64cc41f151cad", kill_on_drop: false }`
[INFO] [stdout] 2f2022466220dccfc6a33211caeaf16604381d5756da698906f64cc41f151cad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 57b0478a889d0c0594aef5bf7114437b9a65d17ec69aae2de361539f4f9fc1ce
[INFO] running `Command { std: "docker" "start" "-a" "57b0478a889d0c0594aef5bf7114437b9a65d17ec69aae2de361539f4f9fc1ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling benko v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "57b0478a889d0c0594aef5bf7114437b9a65d17ec69aae2de361539f4f9fc1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b0478a889d0c0594aef5bf7114437b9a65d17ec69aae2de361539f4f9fc1ce", kill_on_drop: false }`
[INFO] [stdout] 57b0478a889d0c0594aef5bf7114437b9a65d17ec69aae2de361539f4f9fc1ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] af19316a486ba744d7bde1e80114d81d7e959135a31714823b4974343db4318c
[INFO] running `Command { std: "docker" "start" "-a" "af19316a486ba744d7bde1e80114d81d7e959135a31714823b4974343db4318c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/benko-d96dce36def7ec34)
[INFO] [stdout] test convert::tests::test_unwrap ... ok
[INFO] [stdout] test encode::tests::test_encode_bint ... ok
[INFO] [stdout] test encode::tests::test_encode_bmap ... ok
[INFO] [stdout] test encode::tests::test_encode_bvec ... ok
[INFO] [stdout] test parse::tests::bmap_parse ... ok
[INFO] [stdout] test tests::test_bmap_impl ... ok
[INFO] [stdout] test tests::test_benc_parse_encode ... ok
[INFO] [stdout] test parse::tests::bvec_parse ... ok
[INFO] [stdout] test encode::tests::test_encode_bstr ... ok
[INFO] [stdout] test parse::tests::bstr_parse ... ok
[INFO] [stdout] test parse::tests::bint_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests benko
[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" "af19316a486ba744d7bde1e80114d81d7e959135a31714823b4974343db4318c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af19316a486ba744d7bde1e80114d81d7e959135a31714823b4974343db4318c", kill_on_drop: false }`
[INFO] [stdout] af19316a486ba744d7bde1e80114d81d7e959135a31714823b4974343db4318c