[INFO] fetching crate logmap 0.2.0... [INFO] checking logmap-0.2.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate logmap 0.2.0 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate logmap 0.2.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate logmap 0.2.0 [INFO] finished tweaking crates.io crate logmap 0.2.0 [INFO] tweaked toml for crates.io crate logmap 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded abox v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9de21dcc3b54dce63cf5f9f7b6abf5bebc7e719dbbe1fa773e302deec374b802 [INFO] running `Command { std: "docker" "start" "-a" "9de21dcc3b54dce63cf5f9f7b6abf5bebc7e719dbbe1fa773e302deec374b802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9de21dcc3b54dce63cf5f9f7b6abf5bebc7e719dbbe1fa773e302deec374b802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9de21dcc3b54dce63cf5f9f7b6abf5bebc7e719dbbe1fa773e302deec374b802", kill_on_drop: false }` [INFO] [stdout] 9de21dcc3b54dce63cf5f9f7b6abf5bebc7e719dbbe1fa773e302deec374b802 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08fc16b7cfcdb82b6ba737910d021c4f39ede3ede971e0a4f17f39aa2c97f726 [INFO] running `Command { std: "docker" "start" "-a" "08fc16b7cfcdb82b6ba737910d021c4f39ede3ede971e0a4f17f39aa2c97f726", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking abox v0.4.1 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking logmap v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/logmap.rs:228:8 [INFO] [stdout] | [INFO] [stdout] 228 | fn update(&self, key: K, value: V) -> Option { [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: `key` [INFO] [stdout] --> src/logmap.rs:332:8 [INFO] [stdout] | [INFO] [stdout] 332 | fn key(&self) -> Option<&K> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `key_matches` [INFO] [stdout] --> src/logmap.rs:356:8 [INFO] [stdout] | [INFO] [stdout] 356 | fn key_matches(&self, key: &K) -> bool [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/optimap.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn get(&self, key: &K) -> Option>> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/optimap.rs:252:8 [INFO] [stdout] | [INFO] [stdout] 252 | fn value(self) -> V { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optimap.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 574 | for mut workload in &mut workloads { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optimap.rs:575:17 [INFO] [stdout] | [INFO] [stdout] 575 | let mut slice = Arc::get_mut(workload).unwrap().as_mut_slice(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `key` [INFO] [stdout] --> src/logmap.rs:332:8 [INFO] [stdout] | [INFO] [stdout] 332 | fn key(&self) -> Option<&K> { [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: `key_matches` [INFO] [stdout] --> src/logmap.rs:356:8 [INFO] [stdout] | [INFO] [stdout] 356 | fn key_matches(&self, key: &K) -> bool [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/optimap.rs:252:8 [INFO] [stdout] | [INFO] [stdout] 252 | fn value(self) -> V { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.05s [INFO] running `Command { std: "docker" "inspect" "08fc16b7cfcdb82b6ba737910d021c4f39ede3ede971e0a4f17f39aa2c97f726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08fc16b7cfcdb82b6ba737910d021c4f39ede3ede971e0a4f17f39aa2c97f726", kill_on_drop: false }` [INFO] [stdout] 08fc16b7cfcdb82b6ba737910d021c4f39ede3ede971e0a4f17f39aa2c97f726