[INFO] cloning repository https://github.com/Dineshs91/x-ray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dineshs91/x-ray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDineshs91%2Fx-ray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDineshs91%2Fx-ray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1739dfb88d4c4b3b3e1afb397f83f3312472079
[INFO] checking Dineshs91/x-ray against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDineshs91%2Fx-ray" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dineshs91/x-ray on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dineshs91/x-ray
[INFO] finished tweaking git repo https://github.com/Dineshs91/x-ray
[INFO] tweaked toml for git repo https://github.com/Dineshs91/x-ray written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Dineshs91/x-ray already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v2.2.1
[INFO] [stderr]   Downloaded serde_yaml v0.7.0
[INFO] [stderr]   Downloaded serde_derive v1.0.2
[INFO] [stderr]   Downloaded rustache v0.1.0
[INFO] [stderr]   Downloaded toml v0.4.0
[INFO] [stderr]   Downloaded serde v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 09a928f225d10dd2c4c99fa213f4d0c384779bbbddb62f14df15fba8ed8976cb
[INFO] running `Command { std: "docker" "start" "-a" "09a928f225d10dd2c4c99fa213f4d0c384779bbbddb62f14df15fba8ed8976cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a928f225d10dd2c4c99fa213f4d0c384779bbbddb62f14df15fba8ed8976cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a928f225d10dd2c4c99fa213f4d0c384779bbbddb62f14df15fba8ed8976cb", kill_on_drop: false }`
[INFO] [stdout] 09a928f225d10dd2c4c99fa213f4d0c384779bbbddb62f14df15fba8ed8976cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0632489ac0b28ee905a9923d1a968f3b6c467b9b3a1417259aea12baf9480e70
[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" "0632489ac0b28ee905a9923d1a968f3b6c467b9b3a1417259aea12baf9480e70", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking serde v1.0.2
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking rustache v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.2
[INFO] [stderr]     Checking toml v0.4.0
[INFO] [stderr]     Checking serde_yaml v0.7.0
[INFO] [stderr]     Checking x-ray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser/mod.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | / /// Use this for parsing class inheritance
[INFO] [stdout] 133 | | /// Example:
[INFO] [stdout] 134 | | ///
[INFO] [stdout] 135 | | /// class Dog(Animal):
[INFO] [stdout] 136 | | ///    def __init__(self):
[INFO] [stdout] 137 | | ///        pass
[INFO] [stdout] 138 | | ///
[INFO] [stdout]     | |_--^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser/mod.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | / /// Use this for parsing class inheritance
[INFO] [stdout] 133 | | /// Example:
[INFO] [stdout] 134 | | ///
[INFO] [stdout] 135 | | /// class Dog(Animal):
[INFO] [stdout] 136 | | ///    def __init__(self):
[INFO] [stdout] 137 | | ///        pass
[INFO] [stdout] 138 | | ///
[INFO] [stdout]     | |_--^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser/mod.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | / /// Use this for parsing class inheritance
[INFO] [stdout] 133 | | /// Example:
[INFO] [stdout] 134 | | ///
[INFO] [stdout] 135 | | /// class Dog(Animal):
[INFO] [stdout] 136 | | ///    def __init__(self):
[INFO] [stdout] 137 | | ///        pass
[INFO] [stdout] 138 | | ///
[INFO] [stdout]     | |_--^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser/mod.rs:132:1
[INFO] [stdout]     |
[INFO] [stdout] 132 | / /// Use this for parsing class inheritance
[INFO] [stdout] 133 | | /// Example:
[INFO] [stdout] 134 | | ///
[INFO] [stdout] 135 | | /// class Dog(Animal):
[INFO] [stdout] 136 | | ///    def __init__(self):
[INFO] [stdout] 137 | | ///        pass
[INFO] [stdout] 138 | | ///
[INFO] [stdout]     | |_--^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.95s
[INFO] running `Command { std: "docker" "inspect" "0632489ac0b28ee905a9923d1a968f3b6c467b9b3a1417259aea12baf9480e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0632489ac0b28ee905a9923d1a968f3b6c467b9b3a1417259aea12baf9480e70", kill_on_drop: false }`
[INFO] [stdout] 0632489ac0b28ee905a9923d1a968f3b6c467b9b3a1417259aea12baf9480e70