[INFO] crate qjs 0.1.2 is already in cache
[INFO] checking qjs-0.1.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate qjs 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate qjs 0.1.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate qjs 0.1.2
[INFO] finished tweaking crates.io crate qjs 0.1.2
[INFO] tweaked toml for crates.io crate qjs 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate qjs 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea830f4b4be6cba525eac79221d0e65c6d0278a7cb8c736bc50cff280758c832
[INFO] running `"docker" "start" "-a" "ea830f4b4be6cba525eac79221d0e65c6d0278a7cb8c736bc50cff280758c832"`
[INFO] [stderr]    Compiling syn v1.0.1
[INFO] [stderr]    Compiling procedural-masquerade v0.1.6
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]     Checking foreign-types-shared v0.2.0
[INFO] [stderr]     Checking platforms v0.2.0
[INFO] [stderr]     Checking cc v1.0.40
[INFO] [stderr]    Compiling rust-lzma v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling foreign-types-macros v0.1.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking foreign-types v0.4.0
[INFO] [stderr]     Checking cfile v0.5.0
[INFO] [stderr]    Compiling qjs-sys v0.1.2
[INFO] [stderr]    Compiling stderrlog v0.4.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]    Compiling qjs-derive-support v0.1.1
[INFO] [stderr]    Compiling cstr-macros v0.1.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]     Checking cstr v0.1.7
[INFO] [stderr]    Compiling qjs-derive v0.1.1
[INFO] [stderr]     Checking qjs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ExtractValue`
[INFO] [stderr]    --> src/cfunc.rs:262:32
[INFO] [stderr]     |
[INFO] [stderr] 262 |     use crate::{Context, Eval, ExtractValue, Runtime};
[INFO] [stderr]     |                                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctxt`
[INFO] [stderr]    --> src/cfunc.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let ctxt = Context::new(&rt);
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_ctxt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hello`
[INFO] [stderr]    --> src/cfunc.rs:298:13
[INFO] [stderr]     |
[INFO] [stderr] 298 |         let hello: fn(String) -> String = hello;
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_hello`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "ea830f4b4be6cba525eac79221d0e65c6d0278a7cb8c736bc50cff280758c832"`
[INFO] running `"docker" "rm" "-f" "ea830f4b4be6cba525eac79221d0e65c6d0278a7cb8c736bc50cff280758c832"`
[INFO] [stdout] ea830f4b4be6cba525eac79221d0e65c6d0278a7cb8c736bc50cff280758c832