[INFO] fetching crate uclicious 0.1.5...
[INFO] checking uclicious-0.1.5 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate uclicious 0.1.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uclicious 0.1.5 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uclicious 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate uclicious 0.1.5
[INFO] tweaked toml for crates.io crate uclicious 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate uclicious 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uclicious_derive v0.1.5
[INFO] [stderr]   Downloaded uclicious-libucl-sys v0.8.2-alpha.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 9c20135dfbfad5139201bcc9cfb6a57caed0c2ee173102c0e8aa77ec039b453e
[INFO] running `Command { std: "docker" "start" "-a" "9c20135dfbfad5139201bcc9cfb6a57caed0c2ee173102c0e8aa77ec039b453e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c20135dfbfad5139201bcc9cfb6a57caed0c2ee173102c0e8aa77ec039b453e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c20135dfbfad5139201bcc9cfb6a57caed0c2ee173102c0e8aa77ec039b453e", kill_on_drop: false }`
[INFO] [stdout] 9c20135dfbfad5139201bcc9cfb6a57caed0c2ee173102c0e8aa77ec039b453e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b17b77220aaee9368e5eb8a6cdbf4deb394bfe5ba08f982474e8a85cd37d145b
[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" "b17b77220aaee9368e5eb8a6cdbf4deb394bfe5ba08f982474e8a85cd37d145b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling uclicious-libucl-sys v0.8.2-alpha.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling uclicious_derive v0.1.5
[INFO] [stderr]     Checking uclicious v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/variable_handlers/env.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::traits::VariableHandler`
[INFO] [stdout]   --> src/variable_handlers/env.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use crate::traits::VariableHandler;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEFAULT_DUPLICATE_STRATEGY`, `Parser`, `Priority`
[INFO] [stdout]   --> src/variable_handlers/env.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use crate::{Parser, Priority, DEFAULT_DUPLICATE_STRATEGY};
[INFO] [stdout]    |                 ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `var_handler`
[INFO] [stdout]   --> src/raw/parser.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     var_handler: Option<Box<dyn VariableHandler>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `var_handler`
[INFO] [stdout]   --> src/raw/parser.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     var_handler: Option<Box<dyn VariableHandler>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.37s
[INFO] running `Command { std: "docker" "inspect" "b17b77220aaee9368e5eb8a6cdbf4deb394bfe5ba08f982474e8a85cd37d145b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17b77220aaee9368e5eb8a6cdbf4deb394bfe5ba08f982474e8a85cd37d145b", kill_on_drop: false }`
[INFO] [stdout] b17b77220aaee9368e5eb8a6cdbf4deb394bfe5ba08f982474e8a85cd37d145b