[INFO] updating cached repository https://github.com/zserik/rustice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 101e781cd0da7edce857e28ad78c6770a0ace56b [INFO] checking zserik/rustice against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzserik%2Frustice" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zserik/rustice on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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-2/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" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 230cd97216b997e5d8261a8bef6cccda420dd0bc3691e980090f06084a482a8c [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" "230cd97216b997e5d8261a8bef6cccda420dd0bc3691e980090f06084a482a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "230cd97216b997e5d8261a8bef6cccda420dd0bc3691e980090f06084a482a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "230cd97216b997e5d8261a8bef6cccda420dd0bc3691e980090f06084a482a8c", kill_on_drop: false }` [INFO] [stdout] 230cd97216b997e5d8261a8bef6cccda420dd0bc3691e980090f06084a482a8c [INFO] running `Command { std: "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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 833b83f1656588c0b5dfac744ebe87c519e67b0343b1befe0989a1bdeb1a6fdb [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" "833b83f1656588c0b5dfac744ebe87c519e67b0343b1befe0989a1bdeb1a6fdb", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.30 [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 ryu v1.0.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [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 quote v1.0.2 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.10 [INFO] [stderr] Checking thiserror v1.0.10 [INFO] [stderr] Compiling logos-derive v0.9.7 [INFO] [stderr] Compiling delegate v0.3.0 [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: 3 warnings emitted [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.61s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "833b83f1656588c0b5dfac744ebe87c519e67b0343b1befe0989a1bdeb1a6fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "833b83f1656588c0b5dfac744ebe87c519e67b0343b1befe0989a1bdeb1a6fdb", kill_on_drop: false }` [INFO] [stdout] 833b83f1656588c0b5dfac744ebe87c519e67b0343b1befe0989a1bdeb1a6fdb