[INFO] fetching crate repo 0.0.0...
[INFO] testing repo-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate repo 0.0.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate repo 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 repo 0.0.0
[INFO] finished tweaking crates.io crate repo 0.0.0
[INFO] tweaked toml for crates.io crate repo 0.0.0 written to /workspace/builds/worker-91/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] e9a85c2e203e762fb921720199890a1efe3bdf8e8f776411489f230313f70445
[INFO] running `Command { std: "docker" "start" "-a" "e9a85c2e203e762fb921720199890a1efe3bdf8e8f776411489f230313f70445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9a85c2e203e762fb921720199890a1efe3bdf8e8f776411489f230313f70445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a85c2e203e762fb921720199890a1efe3bdf8e8f776411489f230313f70445", kill_on_drop: false }`
[INFO] [stdout] e9a85c2e203e762fb921720199890a1efe3bdf8e8f776411489f230313f70445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 03c49dd352823c8782df514b129dd1b4e08e4a8aa29f4bdffe66a1a4b9b5026c
[INFO] running `Command { std: "docker" "start" "-a" "03c49dd352823c8782df514b129dd1b4e08e4a8aa29f4bdffe66a1a4b9b5026c", kill_on_drop: false }`
[INFO] [stderr]    Compiling repo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "03c49dd352823c8782df514b129dd1b4e08e4a8aa29f4bdffe66a1a4b9b5026c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c49dd352823c8782df514b129dd1b4e08e4a8aa29f4bdffe66a1a4b9b5026c", kill_on_drop: false }`
[INFO] [stdout] 03c49dd352823c8782df514b129dd1b4e08e4a8aa29f4bdffe66a1a4b9b5026c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 7500397a478568c3d7bb52acd3eb3900b1e54f6b22a93026837451ae19b5b1c8
[INFO] running `Command { std: "docker" "start" "-a" "7500397a478568c3d7bb52acd3eb3900b1e54f6b22a93026837451ae19b5b1c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling repo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "7500397a478568c3d7bb52acd3eb3900b1e54f6b22a93026837451ae19b5b1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7500397a478568c3d7bb52acd3eb3900b1e54f6b22a93026837451ae19b5b1c8", kill_on_drop: false }`
[INFO] [stdout] 7500397a478568c3d7bb52acd3eb3900b1e54f6b22a93026837451ae19b5b1c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 204b64ba9e75e20f022cbf932297e4e543c4cb30404c0bff8cc1b8112ed4ef7c
[INFO] running `Command { std: "docker" "start" "-a" "204b64ba9e75e20f022cbf932297e4e543c4cb30404c0bff8cc1b8112ed4ef7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repo-22cb9e9110545298)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests repo
[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] [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" "204b64ba9e75e20f022cbf932297e4e543c4cb30404c0bff8cc1b8112ed4ef7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204b64ba9e75e20f022cbf932297e4e543c4cb30404c0bff8cc1b8112ed4ef7c", kill_on_drop: false }`
[INFO] [stdout] 204b64ba9e75e20f022cbf932297e4e543c4cb30404c0bff8cc1b8112ed4ef7c