[INFO] fetching crate laze 0.1.1... [INFO] checking laze-0.1.1 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate laze 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate laze 0.1.1 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate laze 0.1.1 [INFO] finished tweaking crates.io crate laze 0.1.1 [INFO] tweaked toml for crates.io crate laze 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate laze 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d93a8ec7b958177bd243190a25d5bc3d9b803b9747c6dca975bac977e3364cd [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" "5d93a8ec7b958177bd243190a25d5bc3d9b803b9747c6dca975bac977e3364cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d93a8ec7b958177bd243190a25d5bc3d9b803b9747c6dca975bac977e3364cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d93a8ec7b958177bd243190a25d5bc3d9b803b9747c6dca975bac977e3364cd", kill_on_drop: false }` [INFO] [stdout] 5d93a8ec7b958177bd243190a25d5bc3d9b803b9747c6dca975bac977e3364cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe5319ed0898f23c65d3e778fc84ed1422f9944ad240cb1861cc497397e23e11 [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" "fe5319ed0898f23c65d3e778fc84ed1422f9944ad240cb1861cc497397e23e11", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling anyhow v1.0.37 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking pathdiff v0.2.0 [INFO] [stderr] Checking simple-error v0.2.2 [INFO] [stderr] Checking shell-words v1.0.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking sized-chunks v0.6.2 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking serde_yaml v0.8.15 [INFO] [stderr] Checking treestate v0.1.0 [INFO] [stderr] Checking laze v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/nested_env/expand.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NinjaWriter` [INFO] [stdout] --> src/ninja/mod.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct NinjaWriter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ninja/mod.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn new(path: &Path) -> std::io::Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_rule` [INFO] [stdout] --> src/ninja/mod.rs:171:12 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn write_rule(&mut self, rule: &NinjaRule) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_rule_dedup` [INFO] [stdout] --> src/ninja/mod.rs:175:12 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn write_rule_dedup(&mut self, rule: &NinjaRule) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_var` [INFO] [stdout] --> src/ninja/mod.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn write_var(&mut self, var: &str, val: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_build` [INFO] [stdout] --> src/ninja/mod.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | pub fn write_build(&mut self, build: &NinjaBuild) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_rule` [INFO] [stdout] --> src/ninja/mod.rs:171:12 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn write_rule(&mut self, rule: &NinjaRule) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_rule_dedup` [INFO] [stdout] --> src/ninja/mod.rs:175:12 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn write_rule_dedup(&mut self, rule: &NinjaRule) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_var` [INFO] [stdout] --> src/ninja/mod.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn write_var(&mut self, var: &str, val: &str) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_build` [INFO] [stdout] --> src/ninja/mod.rs:193:12 [INFO] [stdout] | [INFO] [stdout] 193 | pub fn write_build(&mut self, build: &NinjaBuild) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "fe5319ed0898f23c65d3e778fc84ed1422f9944ad240cb1861cc497397e23e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe5319ed0898f23c65d3e778fc84ed1422f9944ad240cb1861cc497397e23e11", kill_on_drop: false }` [INFO] [stdout] fe5319ed0898f23c65d3e778fc84ed1422f9944ad240cb1861cc497397e23e11