[INFO] fetching crate krusty 0.1.0...
[INFO] testing krusty-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate krusty 0.1.0 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate krusty 0.1.0 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 krusty 0.1.0
[INFO] finished tweaking crates.io crate krusty 0.1.0
[INFO] tweaked toml for crates.io crate krusty 0.1.0 written to /workspace/builds/worker-73/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 42e6ef54bca2907ef66fc4030d826bc9c1a37a6d271cb421960ad4119673eac6
[INFO] running `Command { std: "docker" "start" "-a" "42e6ef54bca2907ef66fc4030d826bc9c1a37a6d271cb421960ad4119673eac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e6ef54bca2907ef66fc4030d826bc9c1a37a6d271cb421960ad4119673eac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e6ef54bca2907ef66fc4030d826bc9c1a37a6d271cb421960ad4119673eac6", kill_on_drop: false }`
[INFO] [stdout] 42e6ef54bca2907ef66fc4030d826bc9c1a37a6d271cb421960ad4119673eac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] d84c46528a44e5636eb9d426ec49294d2a25ac4982d83cae2f4889bd52100f73
[INFO] running `Command { std: "docker" "start" "-a" "d84c46528a44e5636eb9d426ec49294d2a25ac4982d83cae2f4889bd52100f73", kill_on_drop: false }`
[INFO] [stderr]    Compiling krusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "d84c46528a44e5636eb9d426ec49294d2a25ac4982d83cae2f4889bd52100f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84c46528a44e5636eb9d426ec49294d2a25ac4982d83cae2f4889bd52100f73", kill_on_drop: false }`
[INFO] [stdout] d84c46528a44e5636eb9d426ec49294d2a25ac4982d83cae2f4889bd52100f73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 916c3006b7c3fa6f80ad5747796e70572a7caf7e6e52a9a40c5d7376f9eb09ad
[INFO] running `Command { std: "docker" "start" "-a" "916c3006b7c3fa6f80ad5747796e70572a7caf7e6e52a9a40c5d7376f9eb09ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling krusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "916c3006b7c3fa6f80ad5747796e70572a7caf7e6e52a9a40c5d7376f9eb09ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916c3006b7c3fa6f80ad5747796e70572a7caf7e6e52a9a40c5d7376f9eb09ad", kill_on_drop: false }`
[INFO] [stdout] 916c3006b7c3fa6f80ad5747796e70572a7caf7e6e52a9a40c5d7376f9eb09ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] ab779f1fd6bcd48940ba5f319bf1ab8d75be7960e979b4a3f5e74f0e7d4ab7c9
[INFO] running `Command { std: "docker" "start" "-a" "ab779f1fd6bcd48940ba5f319bf1ab8d75be7960e979b4a3f5e74f0e7d4ab7c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/krusty-e978505637711144)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests krusty
[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 0.01s
[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" "ab779f1fd6bcd48940ba5f319bf1ab8d75be7960e979b4a3f5e74f0e7d4ab7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab779f1fd6bcd48940ba5f319bf1ab8d75be7960e979b4a3f5e74f0e7d4ab7c9", kill_on_drop: false }`
[INFO] [stdout] ab779f1fd6bcd48940ba5f319bf1ab8d75be7960e979b4a3f5e74f0e7d4ab7c9