[INFO] crate intspan 0.4.9 is already in cache
[INFO] checking intspan-0.4.9 against master#be493fe8cc40c3d3f6030a1313c1ff747fce770d for pr-69129
[INFO] extracting crate intspan 0.4.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate intspan 0.4.9 on toolchain be493fe8cc40c3d3f6030a1313c1ff747fce770d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate intspan 0.4.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate intspan 0.4.9
[INFO] tweaked toml for crates.io crate intspan 0.4.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate intspan 0.4.9 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "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] fab4f4bb028223adc54d928ad36937ba36ecad7e887fcc35928c5c3c79196847
[INFO] running `"docker" "start" "-a" "fab4f4bb028223adc54d928ad36937ba36ecad7e887fcc35928c5c3c79196847"`
[INFO] [stderr]     Checking indexmap v1.1.0
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]     Checking normalize-line-endings v0.2.2
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking serde v1.0.99
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]     Checking predicates v1.0.1
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking intspan v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `out_line` is never read
[INFO] [stderr]    --> src/cmd_ovlpr/covered.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut out_line = String::new();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr] warning: value assigned to `out_line` is never read
[INFO] [stderr]    --> src/cmd_ovlpr/covered.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut out_line = String::new();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `"docker" "inspect" "fab4f4bb028223adc54d928ad36937ba36ecad7e887fcc35928c5c3c79196847"`
[INFO] running `"docker" "rm" "-f" "fab4f4bb028223adc54d928ad36937ba36ecad7e887fcc35928c5c3c79196847"`
[INFO] [stdout] fab4f4bb028223adc54d928ad36937ba36ecad7e887fcc35928c5c3c79196847