[INFO] updating cached repository https://github.com/yorodm/copierd [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] 59075caec619555ed523eedd285bec88e690041a [INFO] checking yorodm/copierd against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyorodm%2Fcopierd" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yorodm/copierd on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yorodm/copierd [INFO] finished tweaking git repo https://github.com/yorodm/copierd [INFO] tweaked toml for git repo https://github.com/yorodm/copierd written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/yorodm/copierd already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83bbb6ec1048231b6d31a6f1b42785714a717066f2ec1bf84c6ad36a6c21463f [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" "83bbb6ec1048231b6d31a6f1b42785714a717066f2ec1bf84c6ad36a6c21463f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83bbb6ec1048231b6d31a6f1b42785714a717066f2ec1bf84c6ad36a6c21463f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83bbb6ec1048231b6d31a6f1b42785714a717066f2ec1bf84c6ad36a6c21463f", kill_on_drop: false }` [INFO] [stdout] 83bbb6ec1048231b6d31a6f1b42785714a717066f2ec1bf84c6ad36a6c21463f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b6ad3912e10f213a2ec9b890fb2455130b5d854974b2db8dec2efecf66c5d0e [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" "4b6ad3912e10f213a2ec9b890fb2455130b5d854974b2db8dec2efecf66c5d0e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.6 [INFO] [stderr] Checking structopt v0.3.13 [INFO] [stderr] Checking copierd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias is never used: `Result` [INFO] [stdout] --> src/protocol/resp.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub type Result = result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `String` [INFO] [stdout] --> src/protocol/resp.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | String(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/protocol/resp.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Number(u64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Array` [INFO] [stdout] --> src/protocol/resp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Array(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `repeat` [INFO] [stdout] --> src/protocol/resp.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn repeat(n: u16, mut input: &str, mut f: P) -> Result<(Vec, &str)> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_char` [INFO] [stdout] --> src/protocol/resp.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_char(ch: char, input: &str) -> Result<&str> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_number` [INFO] [stdout] --> src/protocol/resp.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn make_number(input: &str) -> Result<(T, &str)> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_length` [INFO] [stdout] --> src/protocol/resp.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn parse_length(s: usize, input: &str) -> Result<(String, &str)> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `match_exact` [INFO] [stdout] --> src/protocol/resp.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn match_exact<'a, T>(s: &str, input: (T, &'a str)) -> Result<(T, &'a str)> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_a` [INFO] [stdout] --> src/protocol/resp.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn has_a<'a, T>(s: &str, input: (T, &'a str)) -> Result<(T, &'a str)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_int` [INFO] [stdout] --> src/protocol/resp.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn parse_int(input: &str) -> Result<(Value, &str)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_bulk` [INFO] [stdout] --> src/protocol/resp.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | fn parse_bulk(input: &str) -> Result<(Value, &str)> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_array` [INFO] [stdout] --> src/protocol/resp.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | fn parse_array(input: &str) -> Result<(Value, &str)> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/protocol/resp.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn parse(input: &str) -> Result<(Value, &str)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.45s [INFO] running `Command { std: "docker" "inspect" "4b6ad3912e10f213a2ec9b890fb2455130b5d854974b2db8dec2efecf66c5d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6ad3912e10f213a2ec9b890fb2455130b5d854974b2db8dec2efecf66c5d0e", kill_on_drop: false }` [INFO] [stdout] 4b6ad3912e10f213a2ec9b890fb2455130b5d854974b2db8dec2efecf66c5d0e