[INFO] cloning repository https://github.com/kurisuke/fuba [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurisuke/fuba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 16faa9f810a7ad20081184ac910c912bb78e1e6e [INFO] checking kurisuke/fuba against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kurisuke/fuba on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kurisuke/fuba [INFO] finished tweaking git repo https://github.com/kurisuke/fuba [INFO] tweaked toml for git repo https://github.com/kurisuke/fuba written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/kurisuke/fuba already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 79c1faec0bd326dbba47e6a4607227cf69518d3b161bcaedce8e41719c1fca4c [INFO] running `"docker" "start" "-a" "79c1faec0bd326dbba47e6a4607227cf69518d3b161bcaedce8e41719c1fca4c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking fuba v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/flagcheck.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/flagcheck.rs:118:8 [INFO] [stderr] | [INFO] [stderr] 118 | fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Home2` [INFO] [stderr] --> src/result.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | Home2, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/flagcheck.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/flagcheck.rs:118:8 [INFO] [stderr] | [INFO] [stderr] 118 | fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Home2` [INFO] [stderr] --> src/result.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | Home2, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.41s [INFO] running `"docker" "inspect" "79c1faec0bd326dbba47e6a4607227cf69518d3b161bcaedce8e41719c1fca4c"` [INFO] running `"docker" "rm" "-f" "79c1faec0bd326dbba47e6a4607227cf69518d3b161bcaedce8e41719c1fca4c"` [INFO] [stdout] 79c1faec0bd326dbba47e6a4607227cf69518d3b161bcaedce8e41719c1fca4c