[INFO] fetching crate medley-runtime 0.0.0...
[INFO] testing medley-runtime-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate medley-runtime 0.0.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate medley-runtime 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate medley-runtime 0.0.0
[INFO] finished tweaking crates.io crate medley-runtime 0.0.0
[INFO] tweaked toml for crates.io crate medley-runtime 0.0.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4941e493f064e0f978259cd7ed53717388c8de8bdeaa59706dac4a6b4f017b19
[INFO] running `Command { std: "docker" "start" "-a" "4941e493f064e0f978259cd7ed53717388c8de8bdeaa59706dac4a6b4f017b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4941e493f064e0f978259cd7ed53717388c8de8bdeaa59706dac4a6b4f017b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4941e493f064e0f978259cd7ed53717388c8de8bdeaa59706dac4a6b4f017b19", kill_on_drop: false }`
[INFO] [stdout] 4941e493f064e0f978259cd7ed53717388c8de8bdeaa59706dac4a6b4f017b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8366bd8af967c40e5cecf4edc5e9e98ddffb063ca06cd0ad79efe5d0d8ca678d
[INFO] running `Command { std: "docker" "start" "-a" "8366bd8af967c40e5cecf4edc5e9e98ddffb063ca06cd0ad79efe5d0d8ca678d", kill_on_drop: false }`
[INFO] [stderr]    Compiling medley-runtime v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "8366bd8af967c40e5cecf4edc5e9e98ddffb063ca06cd0ad79efe5d0d8ca678d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8366bd8af967c40e5cecf4edc5e9e98ddffb063ca06cd0ad79efe5d0d8ca678d", kill_on_drop: false }`
[INFO] [stdout] 8366bd8af967c40e5cecf4edc5e9e98ddffb063ca06cd0ad79efe5d0d8ca678d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1f4a25bd82f97b898441691407e7ec1d1eb6165203a334830cca68812fadfb3
[INFO] running `Command { std: "docker" "start" "-a" "a1f4a25bd82f97b898441691407e7ec1d1eb6165203a334830cca68812fadfb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling medley-runtime v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "a1f4a25bd82f97b898441691407e7ec1d1eb6165203a334830cca68812fadfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f4a25bd82f97b898441691407e7ec1d1eb6165203a334830cca68812fadfb3", kill_on_drop: false }`
[INFO] [stdout] a1f4a25bd82f97b898441691407e7ec1d1eb6165203a334830cca68812fadfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9da38f13155be0ea7151d0130cab5b411c8307d344afa8eb0ef19e4ea45488a
[INFO] running `Command { std: "docker" "start" "-a" "d9da38f13155be0ea7151d0130cab5b411c8307d344afa8eb0ef19e4ea45488a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/medley_runtime-b71ab40687773d99)
[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]    Doc-tests medley-runtime
[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" "d9da38f13155be0ea7151d0130cab5b411c8307d344afa8eb0ef19e4ea45488a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9da38f13155be0ea7151d0130cab5b411c8307d344afa8eb0ef19e4ea45488a", kill_on_drop: false }`
[INFO] [stdout] d9da38f13155be0ea7151d0130cab5b411c8307d344afa8eb0ef19e4ea45488a