[INFO] cloning repository https://github.com/jclulow/festival-of-stress [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jclulow/festival-of-stress" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjclulow%2Ffestival-of-stress", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjclulow%2Ffestival-of-stress'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f68aecfbcd7ffd83b67fe4b36fadfc25fc26e777 [INFO] checking jclulow/festival-of-stress against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjclulow%2Ffestival-of-stress" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jclulow/festival-of-stress on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/jclulow/festival-of-stress [INFO] finished tweaking git repo https://github.com/jclulow/festival-of-stress [INFO] tweaked toml for git repo https://github.com/jclulow/festival-of-stress written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jclulow/festival-of-stress 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/jclulow/rust-jmclib` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustversion v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 769ab1619ae114bae226802cdb7d287cf433fc13091a7815c84ac3d95677ab4a [INFO] running `Command { std: "docker" "start" "-a" "769ab1619ae114bae226802cdb7d287cf433fc13091a7815c84ac3d95677ab4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "769ab1619ae114bae226802cdb7d287cf433fc13091a7815c84ac3d95677ab4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "769ab1619ae114bae226802cdb7d287cf433fc13091a7815c84ac3d95677ab4a", kill_on_drop: false }` [INFO] [stdout] 769ab1619ae114bae226802cdb7d287cf433fc13091a7815c84ac3d95677ab4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2e99da9b1e23a3234f2cb8d50b455bc8649cc4ac0cb5626331de1347cdf7672 [INFO] running `Command { std: "docker" "start" "-a" "a2e99da9b1e23a3234f2cb8d50b455bc8649cc4ac0cb5626331de1347cdf7672", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking slog-term v2.8.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking jmclib v0.1.0 (https://github.com/jclulow/rust-jmclib#6bd3ef80) [INFO] [stderr] Checking stress v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `debug`, `trace`, and `warn` [INFO] [stdout] --> src/common.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | pub use slog::{info, warn, error, debug, trace, o, Logger}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Context` [INFO] [stdout] --> src/common.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | pub use anyhow::{bail, Result, Context}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `trace`, and `warn` [INFO] [stdout] --> src/common.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | pub use slog::{info, warn, error, debug, trace, o, Logger}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Context` [INFO] [stdout] --> src/common.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | pub use anyhow::{bail, Result, Context}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `command_access` has been stable since 1.57.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(command_access)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `command_access` has been stable since 1.57.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(command_access)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seeds` [INFO] [stdout] --> src/main.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | let seeds = (0..4u64).map(|id| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/main.rs:399:21 [INFO] [stdout] | [INFO] [stdout] 399 | let mut rng = rand_chacha::ChaCha20Rng::from_entropy(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `plants` [INFO] [stdout] --> src/main.rs:400:17 [INFO] [stdout] | [INFO] [stdout] 400 | let plants = (0..PLANT_COUNT).map(|id| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_plants` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seeds` [INFO] [stdout] --> src/main.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | let seeds = (0..4u64).map(|id| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/main.rs:399:21 [INFO] [stdout] | [INFO] [stdout] 399 | let mut rng = rand_chacha::ChaCha20Rng::from_entropy(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `plants` [INFO] [stdout] --> src/main.rs:400:17 [INFO] [stdout] | [INFO] [stdout] 400 | let plants = (0..PLANT_COUNT).map(|id| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_plants` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:399:17 [INFO] [stdout] | [INFO] [stdout] 399 | let mut rng = rand_chacha::ChaCha20Rng::from_entropy(); [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: fields `log`, `id`, and `dataset` are never read [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct Seed { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 27 | log: Logger, [INFO] [stdout] | ^^^ [INFO] [stdout] 28 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 29 | dataset: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEGABYTE` is never used [INFO] [stdout] --> src/main.rs:33:7 [INFO] [stdout] | [INFO] [stdout] 33 | const MEGABYTE: u64 = KILOBYTE * 1024; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dataset` is never used [INFO] [stdout] --> src/main.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 62 | impl Seed { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 148 | fn dataset(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `parent`, and `dataset` are never read [INFO] [stdout] --> src/main.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 153 | struct Plant { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 154 | log: Logger, [INFO] [stdout] 155 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 156 | parent: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 157 | dataset: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dataset` is never used [INFO] [stdout] --> src/main.rs:351:8 [INFO] [stdout] | [INFO] [stdout] 259 | impl Plant { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 351 | fn dataset(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZPOOL` is never used [INFO] [stdout] --> src/zfs.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const ZPOOL: &str = "/sbin/zpool"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zpool` is never used [INFO] [stdout] --> src/zfs.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn zpool() -> Command { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:399:17 [INFO] [stdout] | [INFO] [stdout] 399 | let mut rng = rand_chacha::ChaCha20Rng::from_entropy(); [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: fields `log`, `id`, and `dataset` are never read [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct Seed { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 27 | log: Logger, [INFO] [stdout] | ^^^ [INFO] [stdout] 28 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 29 | dataset: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEGABYTE` is never used [INFO] [stdout] --> src/main.rs:33:7 [INFO] [stdout] | [INFO] [stdout] 33 | const MEGABYTE: u64 = KILOBYTE * 1024; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dataset` is never used [INFO] [stdout] --> src/main.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 62 | impl Seed { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 148 | fn dataset(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `parent`, and `dataset` are never read [INFO] [stdout] --> src/main.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 153 | struct Plant { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 154 | log: Logger, [INFO] [stdout] 155 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 156 | parent: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 157 | dataset: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dataset` is never used [INFO] [stdout] --> src/main.rs:351:8 [INFO] [stdout] | [INFO] [stdout] 259 | impl Plant { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 351 | fn dataset(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZPOOL` is never used [INFO] [stdout] --> src/zfs.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const ZPOOL: &str = "/sbin/zpool"; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zpool` is never used [INFO] [stdout] --> src/zfs.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn zpool() -> Command { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.86s [INFO] running `Command { std: "docker" "inspect" "a2e99da9b1e23a3234f2cb8d50b455bc8649cc4ac0cb5626331de1347cdf7672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2e99da9b1e23a3234f2cb8d50b455bc8649cc4ac0cb5626331de1347cdf7672", kill_on_drop: false }` [INFO] [stdout] a2e99da9b1e23a3234f2cb8d50b455bc8649cc4ac0cb5626331de1347cdf7672