[INFO] cloning repository https://github.com/zserik/rustice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zserik/rustice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Frustice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Frustice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 101e781cd0da7edce857e28ad78c6770a0ace56b [INFO] checking zserik/rustice against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Frustice" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zserik/rustice on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zserik/rustice [INFO] finished tweaking git repo https://github.com/zserik/rustice [INFO] tweaked toml for git repo https://github.com/zserik/rustice written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/zserik/rustice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded readfilez v0.2.0 [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "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] e5127d3e049e746f2671263629a7bad73dc9ae4c972f1dab695146f1046234c1 [INFO] running `Command { std: "docker" "start" "-a" "e5127d3e049e746f2671263629a7bad73dc9ae4c972f1dab695146f1046234c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5127d3e049e746f2671263629a7bad73dc9ae4c972f1dab695146f1046234c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5127d3e049e746f2671263629a7bad73dc9ae4c972f1dab695146f1046234c1", kill_on_drop: false }` [INFO] [stdout] e5127d3e049e746f2671263629a7bad73dc9ae4c972f1dab695146f1046234c1 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1cc4f132c41479588345410ac8430e7c1353d3ea0f71d8d13fa20b716dbcb63 [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" "e1cc4f132c41479588345410ac8430e7c1353d3ea0f71d8d13fa20b716dbcb63", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling nom v5.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.10 [INFO] [stderr] Checking thiserror v1.0.10 [INFO] [stderr] Compiling delegate v0.3.0 [INFO] [stderr] Compiling logos-derive v0.9.7 [INFO] [stderr] Checking readfilez v0.2.0 [INFO] [stderr] Checking logos v0.9.7 [INFO] [stderr] Checking rustice v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Nom` [INFO] [stdout] --> src/parse.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Nom(nom::Err<(I, nom::error::ErrorKind)>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parse.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn parse(prog: &str) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_from_file` [INFO] [stdout] --> src/parse.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn parse_from_file(file: io::Result) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nom` [INFO] [stdout] --> src/parse.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Nom(nom::Err<(I, nom::error::ErrorKind)>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parse.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn parse(prog: &str) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_from_file` [INFO] [stdout] --> src/parse.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn parse_from_file(file: io::Result) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.94s [INFO] running `Command { std: "docker" "inspect" "e1cc4f132c41479588345410ac8430e7c1353d3ea0f71d8d13fa20b716dbcb63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1cc4f132c41479588345410ac8430e7c1353d3ea0f71d8d13fa20b716dbcb63", kill_on_drop: false }` [INFO] [stdout] e1cc4f132c41479588345410ac8430e7c1353d3ea0f71d8d13fa20b716dbcb63