[INFO] fetching crate protein-analysis 0.0.1...
[INFO] testing protein-analysis-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate protein-analysis 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate protein-analysis 0.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protein-analysis 0.0.1
[INFO] finished tweaking crates.io crate protein-analysis 0.0.1
[INFO] tweaked toml for crates.io crate protein-analysis 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 583928b23a1a424dfe37c22f829e07aa8cf4fa11391c025e669f9bbc5c23ba69
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "583928b23a1a424dfe37c22f829e07aa8cf4fa11391c025e669f9bbc5c23ba69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "583928b23a1a424dfe37c22f829e07aa8cf4fa11391c025e669f9bbc5c23ba69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583928b23a1a424dfe37c22f829e07aa8cf4fa11391c025e669f9bbc5c23ba69", kill_on_drop: false }`
[INFO] [stdout] 583928b23a1a424dfe37c22f829e07aa8cf4fa11391c025e669f9bbc5c23ba69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c744f0710e5a91d71e35ec8638ed4ef72444ca7a1b3efa25a841b17e8924909d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c744f0710e5a91d71e35ec8638ed4ef72444ca7a1b3efa25a841b17e8924909d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dihedral v0.0.4
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling protein-core v0.1.7
[INFO] [stderr]    Compiling protein-analysis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.87s
[INFO] running `Command { std: "docker" "inspect" "c744f0710e5a91d71e35ec8638ed4ef72444ca7a1b3efa25a841b17e8924909d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c744f0710e5a91d71e35ec8638ed4ef72444ca7a1b3efa25a841b17e8924909d", kill_on_drop: false }`
[INFO] [stdout] c744f0710e5a91d71e35ec8638ed4ef72444ca7a1b3efa25a841b17e8924909d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4ef704a833e6017a13bf8b6e389705e8cb7e1bf3d59c0b556b9c7ce3544d379
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4ef704a833e6017a13bf8b6e389705e8cb7e1bf3d59c0b556b9c7ce3544d379", kill_on_drop: false }`
[INFO] [stderr]    Compiling protein-analysis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b4ef704a833e6017a13bf8b6e389705e8cb7e1bf3d59c0b556b9c7ce3544d379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ef704a833e6017a13bf8b6e389705e8cb7e1bf3d59c0b556b9c7ce3544d379", kill_on_drop: false }`
[INFO] [stdout] b4ef704a833e6017a13bf8b6e389705e8cb7e1bf3d59c0b556b9c7ce3544d379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f270c6cdaeb13f5d953427f0a24d69e1a746a907d78bb5d0b56aaa81fc43e37d
[INFO] running `Command { std: "docker" "start" "-a" "f270c6cdaeb13f5d953427f0a24d69e1a746a907d78bb5d0b56aaa81fc43e37d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/protein_analysis-689c0ebc91c7679a
[INFO] [stderr]    Doc-tests protein-analysis
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f270c6cdaeb13f5d953427f0a24d69e1a746a907d78bb5d0b56aaa81fc43e37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f270c6cdaeb13f5d953427f0a24d69e1a746a907d78bb5d0b56aaa81fc43e37d", kill_on_drop: false }`
[INFO] [stdout] f270c6cdaeb13f5d953427f0a24d69e1a746a907d78bb5d0b56aaa81fc43e37d