[INFO] fetching crate rich-strong-client 0.1.0...
[INFO] testing rich-strong-client-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate rich-strong-client 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rich-strong-client 0.1.0
[INFO] finished tweaking crates.io crate rich-strong-client 0.1.0
[INFO] tweaked toml for crates.io crate rich-strong-client 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rich-strong-client 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rich-strong-client 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-iterator-derive v1.0.1
[INFO] [stderr]   Downloaded enum-iterator v1.1.2
[INFO] [stderr]   Downloaded configparser v3.0.0
[INFO] [stderr]   Downloaded sni_shuffle v0.1.0
[INFO] [stderr]   Downloaded backtrace v0.3.65
[INFO] [stderr]   Downloaded rich-strong-lib v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46250212624e7c6df96851a03807f039427c0ff75a2f4f975edabfbca9508249
[INFO] running `Command { std: "docker" "start" "-a" "46250212624e7c6df96851a03807f039427c0ff75a2f4f975edabfbca9508249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46250212624e7c6df96851a03807f039427c0ff75a2f4f975edabfbca9508249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46250212624e7c6df96851a03807f039427c0ff75a2f4f975edabfbca9508249", kill_on_drop: false }`
[INFO] [stdout] 46250212624e7c6df96851a03807f039427c0ff75a2f4f975edabfbca9508249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a01f1ab5d60079af4d143887301a291f0af78107b70713b50156cba19259a4d
[INFO] running `Command { std: "docker" "start" "-a" "7a01f1ab5d60079af4d143887301a291f0af78107b70713b50156cba19259a4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling configparser v3.0.0
[INFO] [stderr]    Compiling sni_shuffle v0.1.0
[INFO] [stderr]    Compiling object v0.28.4
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling enum-iterator-derive v1.0.1
[INFO] [stderr]    Compiling enum-iterator v1.1.2
[INFO] [stderr]    Compiling rich-strong-lib v0.1.2
[INFO] [stderr]    Compiling rich-strong-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.43s
[INFO] running `Command { std: "docker" "inspect" "7a01f1ab5d60079af4d143887301a291f0af78107b70713b50156cba19259a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a01f1ab5d60079af4d143887301a291f0af78107b70713b50156cba19259a4d", kill_on_drop: false }`
[INFO] [stdout] 7a01f1ab5d60079af4d143887301a291f0af78107b70713b50156cba19259a4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d1278c3a92b6cd2c2e49ad81bc8514dcc3cb0d9055c474598879db6de16472f
[INFO] running `Command { std: "docker" "start" "-a" "1d1278c3a92b6cd2c2e49ad81bc8514dcc3cb0d9055c474598879db6de16472f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rich-strong-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "1d1278c3a92b6cd2c2e49ad81bc8514dcc3cb0d9055c474598879db6de16472f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1278c3a92b6cd2c2e49ad81bc8514dcc3cb0d9055c474598879db6de16472f", kill_on_drop: false }`
[INFO] [stdout] 1d1278c3a92b6cd2c2e49ad81bc8514dcc3cb0d9055c474598879db6de16472f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e973d41721d572696bd190cfbac3fc227d86c2247691b87fa3d6d993d60aa89c
[INFO] running `Command { std: "docker" "start" "-a" "e973d41721d572696bd190cfbac3fc227d86c2247691b87fa3d6d993d60aa89c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rich_strong_client-6dd6f30ec4743edf)
[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" "e973d41721d572696bd190cfbac3fc227d86c2247691b87fa3d6d993d60aa89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e973d41721d572696bd190cfbac3fc227d86c2247691b87fa3d6d993d60aa89c", kill_on_drop: false }`
[INFO] [stdout] e973d41721d572696bd190cfbac3fc227d86c2247691b87fa3d6d993d60aa89c