[INFO] updating cached repository https://github.com/decentninja/decent.ninja
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9b827e9fe2379c8b63d842356cb6e13c9f137ef
[INFO] checking decentninja/decent.ninja against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdecentninja%2Fdecent.ninja" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/decentninja/decent.ninja on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/decentninja/decent.ninja
[INFO] finished tweaking git repo https://github.com/decentninja/decent.ninja
[INFO] tweaked toml for git repo https://github.com/decentninja/decent.ninja written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/decentninja/decent.ninja already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", 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] c0c96a0adb72da93668f54faf6b9964cfdcb2b548732706936b7edc39246805a
[INFO] running `Command { std: "docker" "start" "-a" "c0c96a0adb72da93668f54faf6b9964cfdcb2b548732706936b7edc39246805a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c96a0adb72da93668f54faf6b9964cfdcb2b548732706936b7edc39246805a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c96a0adb72da93668f54faf6b9964cfdcb2b548732706936b7edc39246805a", kill_on_drop: false }`
[INFO] [stdout] c0c96a0adb72da93668f54faf6b9964cfdcb2b548732706936b7edc39246805a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] e5cfd6811230d1eb11681509229556cc300fc19efb410dbc1b91f6bb715e9aec
[INFO] running `Command { std: "docker" "start" "-a" "e5cfd6811230d1eb11681509229556cc300fc19efb410dbc1b91f6bb715e9aec", kill_on_drop: false }`
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[INFO] [stderr]    Compiling devise_codegen v0.2.0
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[INFO] [stderr]    Compiling serde_derive v1.0.87
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[INFO] [stderr]    Compiling devise v0.2.0
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[INFO] [stderr]     Checking rocket_contrib v0.4.0
[INFO] [stderr]     Checking decentninja2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/content.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / error_chain! {
[INFO] [stdout] 65 | |     foreign_links {
[INFO] [stdout] 66 | |         ParseError(serde_json::Error);
[INFO] [stdout] 67 | |         IOError(::std::io::Error);
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/content.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / error_chain! {
[INFO] [stdout] 65 | |     foreign_links {
[INFO] [stdout] 66 | |         ParseError(serde_json::Error);
[INFO] [stdout] 67 | |         IOError(::std::io::Error);
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/content.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / error_chain! {
[INFO] [stdout] 65 | |     foreign_links {
[INFO] [stdout] 66 | |         ParseError(serde_json::Error);
[INFO] [stdout] 67 | |         IOError(::std::io::Error);
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/content.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / error_chain! {
[INFO] [stdout] 65 | |     foreign_links {
[INFO] [stdout] 66 | |         ParseError(serde_json::Error);
[INFO] [stdout] 67 | |         IOError(::std::io::Error);
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/content.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / error_chain! {
[INFO] [stdout] 65 | |     foreign_links {
[INFO] [stdout] 66 | |         ParseError(serde_json::Error);
[INFO] [stdout] 67 | |         IOError(::std::io::Error);
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/content.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / error_chain! {
[INFO] [stdout] 65 | |     foreign_links {
[INFO] [stdout] 66 | |         ParseError(serde_json::Error);
[INFO] [stdout] 67 | |         IOError(::std::io::Error);
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "e5cfd6811230d1eb11681509229556cc300fc19efb410dbc1b91f6bb715e9aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5cfd6811230d1eb11681509229556cc300fc19efb410dbc1b91f6bb715e9aec", kill_on_drop: false }`
[INFO] [stdout] e5cfd6811230d1eb11681509229556cc300fc19efb410dbc1b91f6bb715e9aec