[INFO] fetching crate discore 0.1.0...
[INFO] testing discore-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate discore 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate discore 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discore 0.1.0
[INFO] finished tweaking crates.io crate discore 0.1.0
[INFO] tweaked toml for crates.io crate discore 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7487998d8781f95ec61e605b3a4b54c6a7332d074896e1e2979b126810527d4
[INFO] running `Command { std: "docker" "start" "-a" "a7487998d8781f95ec61e605b3a4b54c6a7332d074896e1e2979b126810527d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7487998d8781f95ec61e605b3a4b54c6a7332d074896e1e2979b126810527d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7487998d8781f95ec61e605b3a4b54c6a7332d074896e1e2979b126810527d4", kill_on_drop: false }`
[INFO] [stdout] a7487998d8781f95ec61e605b3a4b54c6a7332d074896e1e2979b126810527d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1646ca4ed0c99b33944e368ebb89c5c1b48491659e2756c7d9468f09a327a4b
[INFO] running `Command { std: "docker" "start" "-a" "b1646ca4ed0c99b33944e368ebb89c5c1b48491659e2756c7d9468f09a327a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling discore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "b1646ca4ed0c99b33944e368ebb89c5c1b48491659e2756c7d9468f09a327a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1646ca4ed0c99b33944e368ebb89c5c1b48491659e2756c7d9468f09a327a4b", kill_on_drop: false }`
[INFO] [stdout] b1646ca4ed0c99b33944e368ebb89c5c1b48491659e2756c7d9468f09a327a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c73fecc20f99167b90025ac3dd1df940449564bec00dea4c453881107e37ce1
[INFO] running `Command { std: "docker" "start" "-a" "0c73fecc20f99167b90025ac3dd1df940449564bec00dea4c453881107e37ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling discore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "0c73fecc20f99167b90025ac3dd1df940449564bec00dea4c453881107e37ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c73fecc20f99167b90025ac3dd1df940449564bec00dea4c453881107e37ce1", kill_on_drop: false }`
[INFO] [stdout] 0c73fecc20f99167b90025ac3dd1df940449564bec00dea4c453881107e37ce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f214517194790fd0d08d7ebdd88d1d821cbba7c80a1cc81d3deb2bf3c67eb8d3
[INFO] running `Command { std: "docker" "start" "-a" "f214517194790fd0d08d7ebdd88d1d821cbba7c80a1cc81d3deb2bf3c67eb8d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/discore-c50516eacdfdc012)
[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 discore
[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" "f214517194790fd0d08d7ebdd88d1d821cbba7c80a1cc81d3deb2bf3c67eb8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f214517194790fd0d08d7ebdd88d1d821cbba7c80a1cc81d3deb2bf3c67eb8d3", kill_on_drop: false }`
[INFO] [stdout] f214517194790fd0d08d7ebdd88d1d821cbba7c80a1cc81d3deb2bf3c67eb8d3