[INFO] fetching crate rand_distr 0.4.3... [INFO] checking rand_distr-0.4.3 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate rand_distr 0.4.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rand_distr 0.4.3 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand_distr 0.4.3 [INFO] finished tweaking crates.io crate rand_distr 0.4.3 [INFO] tweaked toml for crates.io crate rand_distr 0.4.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded easy-cast v0.4.4 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded special v0.8.1 [INFO] [stderr] Downloaded rand_pcg v0.3.1 [INFO] [stderr] Downloaded average v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9395586582a8f801d2d02baea8dda77b05dbf0903019b49b6ec3cfc6e3223e7 [INFO] running `Command { std: "docker" "start" "-a" "a9395586582a8f801d2d02baea8dda77b05dbf0903019b49b6ec3cfc6e3223e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9395586582a8f801d2d02baea8dda77b05dbf0903019b49b6ec3cfc6e3223e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9395586582a8f801d2d02baea8dda77b05dbf0903019b49b6ec3cfc6e3223e7", kill_on_drop: false }` [INFO] [stdout] a9395586582a8f801d2d02baea8dda77b05dbf0903019b49b6ec3cfc6e3223e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daf8e456f3fc2e88f09c1787c41ae4190e91b07723b370d3c70d2889c1fce0f9 [INFO] running `Command { std: "docker" "start" "-a" "daf8e456f3fc2e88f09c1787c41ae4190e91b07723b370d3c70d2889c1fce0f9", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking special v0.8.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking easy-cast v0.4.4 [INFO] [stderr] Checking average v0.13.1 [INFO] [stderr] Checking rand_distr v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/triangular.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] 104 | use rand::{rngs::mock, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `delta` is never read [INFO] [stdout] --> src/gamma.rs:547:5 [INFO] [stdout] | [INFO] [stdout] 544 | struct BC { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 547 | delta: N, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BC` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alpha` is never read [INFO] [stdout] --> src/normal_inverse_gaussian.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct NormalInverseGaussian [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | alpha: F, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NormalInverseGaussian` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n` is never read [INFO] [stdout] --> src/zipf.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Zipf [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | where F: Float, Standard: Distribution { [INFO] [stdout] 148 | n: F, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Zipf` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `delta` is never read [INFO] [stdout] --> src/gamma.rs:547:5 [INFO] [stdout] | [INFO] [stdout] 544 | struct BC { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 547 | delta: N, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BC` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alpha` is never read [INFO] [stdout] --> src/normal_inverse_gaussian.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct NormalInverseGaussian [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | alpha: F, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NormalInverseGaussian` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n` is never read [INFO] [stdout] --> src/zipf.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Zipf [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 147 | where F: Float, Standard: Distribution { [INFO] [stdout] 148 | n: F, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Zipf` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s [INFO] running `Command { std: "docker" "inspect" "daf8e456f3fc2e88f09c1787c41ae4190e91b07723b370d3c70d2889c1fce0f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf8e456f3fc2e88f09c1787c41ae4190e91b07723b370d3c70d2889c1fce0f9", kill_on_drop: false }` [INFO] [stdout] daf8e456f3fc2e88f09c1787c41ae4190e91b07723b370d3c70d2889c1fce0f9 [INFO] checking rand_distr-0.4.3 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate rand_distr 0.4.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate rand_distr 0.4.3 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand_distr 0.4.3 [INFO] finished tweaking crates.io crate rand_distr 0.4.3 [INFO] tweaked toml for crates.io crate rand_distr 0.4.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ae8936dc78785ebfb70081e4406d950ee754a2522a9b8540d571d8125464a3b [INFO] running `Command { std: "docker" "start" "-a" "0ae8936dc78785ebfb70081e4406d950ee754a2522a9b8540d571d8125464a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ae8936dc78785ebfb70081e4406d950ee754a2522a9b8540d571d8125464a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ae8936dc78785ebfb70081e4406d950ee754a2522a9b8540d571d8125464a3b", kill_on_drop: false }` [INFO] [stdout] 0ae8936dc78785ebfb70081e4406d950ee754a2522a9b8540d571d8125464a3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20dc2422ecf6d5735f78c6d1033a9bda30b585425d7881eec66382c9af29dd6b [INFO] running `Command { std: "docker" "start" "-a" "20dc2422ecf6d5735f78c6d1033a9bda30b585425d7881eec66382c9af29dd6b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "20dc2422ecf6d5735f78c6d1033a9bda30b585425d7881eec66382c9af29dd6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20dc2422ecf6d5735f78c6d1033a9bda30b585425d7881eec66382c9af29dd6b", kill_on_drop: false }` [INFO] [stdout] 20dc2422ecf6d5735f78c6d1033a9bda30b585425d7881eec66382c9af29dd6b