[INFO] fetching crate ni 0.1.0... [INFO] checking ni-0.1.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate ni 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate ni 0.1.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ni 0.1.0 [INFO] finished tweaking crates.io crate ni 0.1.0 [INFO] tweaked toml for crates.io crate ni 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddf7ac8569fcbc1ab6480842b4ce314062e7bf8af928d0fdff2714e89bd5fe46 [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" "ddf7ac8569fcbc1ab6480842b4ce314062e7bf8af928d0fdff2714e89bd5fe46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddf7ac8569fcbc1ab6480842b4ce314062e7bf8af928d0fdff2714e89bd5fe46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddf7ac8569fcbc1ab6480842b4ce314062e7bf8af928d0fdff2714e89bd5fe46", kill_on_drop: false }` [INFO] [stdout] ddf7ac8569fcbc1ab6480842b4ce314062e7bf8af928d0fdff2714e89bd5fe46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 730e78940d3303f57a3ee137981d4af1402d1b92286ccfb27549c657127ee4a3 [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" "730e78940d3303f57a3ee137981d4af1402d1b92286ccfb27549c657127ee4a3", kill_on_drop: false }` [INFO] [stderr] Checking ni v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constant is never used: `LIMIT` [INFO] [stdout] --> src/executor/files.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | pub const LIMIT: usize = 64; [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: `open` [INFO] [stdout] --> src/executor/files.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn open(&mut self, file: F) -> Result [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `close` [INFO] [stdout] --> src/executor/files.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn close(&mut self, idx: UWord) -> Result, FilesError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/executor/memory.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn update(&mut self, ptr: UWord, f: F) -> Result<(), MemoryError> [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 2.11s [INFO] running `Command { std: "docker" "inspect" "730e78940d3303f57a3ee137981d4af1402d1b92286ccfb27549c657127ee4a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "730e78940d3303f57a3ee137981d4af1402d1b92286ccfb27549c657127ee4a3", kill_on_drop: false }` [INFO] [stdout] 730e78940d3303f57a3ee137981d4af1402d1b92286ccfb27549c657127ee4a3