[INFO] fetching crate rencode 0.2.1...
[INFO] testing rencode-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rencode 0.2.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate rencode 0.2.1 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 rencode 0.2.1
[INFO] finished tweaking crates.io crate rencode 0.2.1
[INFO] tweaked toml for crates.io crate rencode 0.2.1 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e7d3f979e3a657183efb166433c1fc7d942c2e94562bf35f3f86df7e04319512
[INFO] running `Command { std: "docker" "start" "-a" "e7d3f979e3a657183efb166433c1fc7d942c2e94562bf35f3f86df7e04319512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7d3f979e3a657183efb166433c1fc7d942c2e94562bf35f3f86df7e04319512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d3f979e3a657183efb166433c1fc7d942c2e94562bf35f3f86df7e04319512", kill_on_drop: false }`
[INFO] [stdout] e7d3f979e3a657183efb166433c1fc7d942c2e94562bf35f3f86df7e04319512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5de13f1086ad8b769d58b0c9c2b4232795b5d81e00b61e6ea2541bb08c5baa13
[INFO] running `Command { std: "docker" "start" "-a" "5de13f1086ad8b769d58b0c9c2b4232795b5d81e00b61e6ea2541bb08c5baa13", kill_on_drop: false }`
[INFO] [stderr]    Compiling rencode v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "5de13f1086ad8b769d58b0c9c2b4232795b5d81e00b61e6ea2541bb08c5baa13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de13f1086ad8b769d58b0c9c2b4232795b5d81e00b61e6ea2541bb08c5baa13", kill_on_drop: false }`
[INFO] [stdout] 5de13f1086ad8b769d58b0c9c2b4232795b5d81e00b61e6ea2541bb08c5baa13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4fab91ff3745051d718e9869f9951e4d2f62634f7b9465dd25762c6131ebe274
[INFO] running `Command { std: "docker" "start" "-a" "4fab91ff3745051d718e9869f9951e4d2f62634f7b9465dd25762c6131ebe274", kill_on_drop: false }`
[INFO] [stderr]    Compiling rencode v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4fab91ff3745051d718e9869f9951e4d2f62634f7b9465dd25762c6131ebe274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fab91ff3745051d718e9869f9951e4d2f62634f7b9465dd25762c6131ebe274", kill_on_drop: false }`
[INFO] [stdout] 4fab91ff3745051d718e9869f9951e4d2f62634f7b9465dd25762c6131ebe274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 561e81773057aa2cb85fe428f99427c48fbc30fe6f9b6b9d6328777e7741bd6d
[INFO] running `Command { std: "docker" "start" "-a" "561e81773057aa2cb85fe428f99427c48fbc30fe6f9b6b9d6328777e7741bd6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rencode-c82e7b6c39f72176)
[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 rencode
[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" "561e81773057aa2cb85fe428f99427c48fbc30fe6f9b6b9d6328777e7741bd6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561e81773057aa2cb85fe428f99427c48fbc30fe6f9b6b9d6328777e7741bd6d", kill_on_drop: false }`
[INFO] [stdout] 561e81773057aa2cb85fe428f99427c48fbc30fe6f9b6b9d6328777e7741bd6d