[INFO] fetching crate linux-sysinfo 0.1.0... [INFO] checking linux-sysinfo-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate linux-sysinfo 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate linux-sysinfo 0.1.0 [INFO] finished tweaking crates.io crate linux-sysinfo 0.1.0 [INFO] tweaked toml for crates.io crate linux-sysinfo 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate linux-sysinfo 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate linux-sysinfo 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e055bf625b9f97b42bdca34ba64bf9a1ca22dd5d06c81ff748ba54c94c3acb81 [INFO] running `Command { std: "docker" "start" "-a" "e055bf625b9f97b42bdca34ba64bf9a1ca22dd5d06c81ff748ba54c94c3acb81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e055bf625b9f97b42bdca34ba64bf9a1ca22dd5d06c81ff748ba54c94c3acb81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e055bf625b9f97b42bdca34ba64bf9a1ca22dd5d06c81ff748ba54c94c3acb81", kill_on_drop: false }` [INFO] [stdout] e055bf625b9f97b42bdca34ba64bf9a1ca22dd5d06c81ff748ba54c94c3acb81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0adbc66489b3daef4c2bd96a51440dcad87a474f3519632290b2ccb14a4a608d [INFO] running `Command { std: "docker" "start" "-a" "0adbc66489b3daef4c2bd96a51440dcad87a474f3519632290b2ccb14a4a608d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_json v1.0.141 [INFO] [stderr] Checking linux-sysinfo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `CpuStat` is never constructed [INFO] [stdout] --> src/cpu.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct CpuStat { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `total` and `work` are never used [INFO] [stdout] --> src/cpu.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl CpuStat { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 20 | fn total(&self) -> u64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn work(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_cpu_stats` is never used [INFO] [stdout] --> src/cpu.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn read_cpu_stats() -> std::io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CpuUsage` is never constructed [INFO] [stdout] --> src/cpu.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct CpuUsage { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_cpu_usage_json` is never used [INFO] [stdout] --> src/cpu.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn get_cpu_usage_json() -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CpuStat` is never constructed [INFO] [stdout] --> src/cpu.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct CpuStat { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `total` and `work` are never used [INFO] [stdout] --> src/cpu.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl CpuStat { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 20 | fn total(&self) -> u64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn work(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_cpu_stats` is never used [INFO] [stdout] --> src/cpu.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn read_cpu_stats() -> std::io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CpuUsage` is never constructed [INFO] [stdout] --> src/cpu.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct CpuUsage { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_cpu_usage_json` is never used [INFO] [stdout] --> src/cpu.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn get_cpu_usage_json() -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.31s [INFO] running `Command { std: "docker" "inspect" "0adbc66489b3daef4c2bd96a51440dcad87a474f3519632290b2ccb14a4a608d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0adbc66489b3daef4c2bd96a51440dcad87a474f3519632290b2ccb14a4a608d", kill_on_drop: false }` [INFO] [stdout] 0adbc66489b3daef4c2bd96a51440dcad87a474f3519632290b2ccb14a4a608d