[INFO] fetching crate anki 0.0.1...
[INFO] testing anki-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate anki 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate anki 0.0.1 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 anki 0.0.1
[INFO] finished tweaking crates.io crate anki 0.0.1
[INFO] tweaked toml for crates.io crate anki 0.0.1 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 37ea9417d423d60be0e455d6b89e60852c8bec23af2ae4dd6b861235760dbb1c
[INFO] running `Command { std: "docker" "start" "-a" "37ea9417d423d60be0e455d6b89e60852c8bec23af2ae4dd6b861235760dbb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37ea9417d423d60be0e455d6b89e60852c8bec23af2ae4dd6b861235760dbb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ea9417d423d60be0e455d6b89e60852c8bec23af2ae4dd6b861235760dbb1c", kill_on_drop: false }`
[INFO] [stdout] 37ea9417d423d60be0e455d6b89e60852c8bec23af2ae4dd6b861235760dbb1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9bff2b0431c3c8286960d0190c6081f5c8d1ae0923565fe3b65134933e3e7713
[INFO] running `Command { std: "docker" "start" "-a" "9bff2b0431c3c8286960d0190c6081f5c8d1ae0923565fe3b65134933e3e7713", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anki v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9bff2b0431c3c8286960d0190c6081f5c8d1ae0923565fe3b65134933e3e7713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bff2b0431c3c8286960d0190c6081f5c8d1ae0923565fe3b65134933e3e7713", kill_on_drop: false }`
[INFO] [stdout] 9bff2b0431c3c8286960d0190c6081f5c8d1ae0923565fe3b65134933e3e7713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f5029247bd04a2e1e95b7b49715f24c90125e2201d70bb3189e13a45f37cd70c
[INFO] running `Command { std: "docker" "start" "-a" "f5029247bd04a2e1e95b7b49715f24c90125e2201d70bb3189e13a45f37cd70c", kill_on_drop: false }`
[INFO] [stderr]    Compiling anki v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "f5029247bd04a2e1e95b7b49715f24c90125e2201d70bb3189e13a45f37cd70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5029247bd04a2e1e95b7b49715f24c90125e2201d70bb3189e13a45f37cd70c", kill_on_drop: false }`
[INFO] [stdout] f5029247bd04a2e1e95b7b49715f24c90125e2201d70bb3189e13a45f37cd70c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1ee2b20b5b09aec499f5297a4086b00ee93c2daacf22d7c51bb7d5a94b1b33e4
[INFO] running `Command { std: "docker" "start" "-a" "1ee2b20b5b09aec499f5297a4086b00ee93c2daacf22d7c51bb7d5a94b1b33e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anki-ddcc9761e924eabf)
[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 anki
[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" "1ee2b20b5b09aec499f5297a4086b00ee93c2daacf22d7c51bb7d5a94b1b33e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee2b20b5b09aec499f5297a4086b00ee93c2daacf22d7c51bb7d5a94b1b33e4", kill_on_drop: false }`
[INFO] [stdout] 1ee2b20b5b09aec499f5297a4086b00ee93c2daacf22d7c51bb7d5a94b1b33e4