[INFO] fetching crate recycler 0.1.4...
[INFO] testing recycler-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate recycler 0.1.4 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate recycler 0.1.4 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 recycler 0.1.4
[INFO] finished tweaking crates.io crate recycler 0.1.4
[INFO] tweaked toml for crates.io crate recycler 0.1.4 written to /workspace/builds/worker-35/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] [stderr]     Blocking waiting for file lock on package cache
[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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 45737c2fec9eac82fabf4f0a5d00545dcc33e1fa2c795a8f96c1aa93e2517110
[INFO] running `Command { std: "docker" "start" "-a" "45737c2fec9eac82fabf4f0a5d00545dcc33e1fa2c795a8f96c1aa93e2517110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45737c2fec9eac82fabf4f0a5d00545dcc33e1fa2c795a8f96c1aa93e2517110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45737c2fec9eac82fabf4f0a5d00545dcc33e1fa2c795a8f96c1aa93e2517110", kill_on_drop: false }`
[INFO] [stdout] 45737c2fec9eac82fabf4f0a5d00545dcc33e1fa2c795a8f96c1aa93e2517110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] f836a78c1ef13f46598390778e39b2a14d4b99a5b4f34805f9e97a3088812f88
[INFO] running `Command { std: "docker" "start" "-a" "f836a78c1ef13f46598390778e39b2a14d4b99a5b4f34805f9e97a3088812f88", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling recycler v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "f836a78c1ef13f46598390778e39b2a14d4b99a5b4f34805f9e97a3088812f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f836a78c1ef13f46598390778e39b2a14d4b99a5b4f34805f9e97a3088812f88", kill_on_drop: false }`
[INFO] [stdout] f836a78c1ef13f46598390778e39b2a14d4b99a5b4f34805f9e97a3088812f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 1096775cae98c092123e6e95b6704d57533c0073a5dcf69503175d189622ccd3
[INFO] running `Command { std: "docker" "start" "-a" "1096775cae98c092123e6e95b6704d57533c0073a5dcf69503175d189622ccd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling recycler v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "1096775cae98c092123e6e95b6704d57533c0073a5dcf69503175d189622ccd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1096775cae98c092123e6e95b6704d57533c0073a5dcf69503175d189622ccd3", kill_on_drop: false }`
[INFO] [stdout] 1096775cae98c092123e6e95b6704d57533c0073a5dcf69503175d189622ccd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 868414345ef5842c79c8a7958bdcdc95728ce76cad3ccea6ea9867d1ca183236
[INFO] running `Command { std: "docker" "start" "-a" "868414345ef5842c79c8a7958bdcdc95728ce76cad3ccea6ea9867d1ca183236", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/recycler-543ff8a0a4ea3d40)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests recycler
[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] [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" "868414345ef5842c79c8a7958bdcdc95728ce76cad3ccea6ea9867d1ca183236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868414345ef5842c79c8a7958bdcdc95728ce76cad3ccea6ea9867d1ca183236", kill_on_drop: false }`
[INFO] [stdout] 868414345ef5842c79c8a7958bdcdc95728ce76cad3ccea6ea9867d1ca183236